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- Lifting aid for cleanroom and pharma: particle-free and precise
Lifting aid for cleanroom and pharma must be low-particle, easy to clean and precise. Fully electric stainless steel manipulators and lift axes work without compressed air and handle containers, vessels and isolators ergonomically: manipulators up to 800 kg, lift axes up to 1,200 kg. Zeilhofer Handhabungstechnik from Holzkirchen, Germany, engineers every solution to cleanroom standards. For an overview of all types of lifting aids, see our guide Lifting aids for production and industry. How the fully electric linear axis works is explained in What is a lift axis. Articulated manipulator with stainless steel column and Rilsan coating Why cleanroom and pharma need special lifting aids In cleanroom and pharmaceutical production, every particle counts. A lifting aid must work with low contamination and be validatable: fully electric drives avoid exhaust air and oil mist. easy to clean and disinfect. finest repeatability for sensitive processes. safe handling of containers and isolators. Typical applications Pharma: reposition containers, vessels and IBCs with low particles. Cleanroom: position parts and carriers precisely. Laboratory and medical technology: handle sensitive components. Cosmetics and fine chemicals: move containers hygienically. Which system for the cleanroom? For heavy vertical lifts without compressed air, the fully electric ZH90 lift axis up to 1,200 kg is suitable; for movements in space the manipulator up to 800 kg. Grippers are built as individual fixtures in cleanroom-compatible design. Ergonomics and cost-effectiveness Even in the cleanroom, heavy manual lifting strains staff. Which loads are permitted is shown in load limits and the Key Indicator Method. A lifting aid reduces downtime and safeguards process hygiene. Zeilhofer is certified to ISO 9001 and TISAX Level 2 with prototype protection. Individual engineering Cleanroom class, cleaning concept and validation differ by site. Zeilhofer plans every lifting aid from process analysis through design and manufacturing to commissioning and service, all from a single source. Frequently asked questions about lifting aids for cleanroom and pharma Which lifting aid is suitable for the cleanroom? Fully electric manipulators and lift axes in stainless steel. They work without compressed air, are easy to clean and handle containers with low particles and high precision. Why without compressed air in the cleanroom? Compressed air can introduce oil mist and exhaust air. Fully electric drives avoid this and are therefore suitable for cleanroom, pharma and sensitive areas. Are the lifting aids pharma- and cleanroom-compatible? Yes. Zeilhofer builds lifting aids in stainless steel with smooth, easy-to-clean surfaces, matched to the respective cleanroom class and cleaning concept. What loads does a lifting aid in the cleanroom move? Up to 1,200 kg depending on the system. The fully electric ZH90 lift axis reaches up to 1,200 kg, manipulators up to 800 kg, mobile lifts up to 100 kg. Your lifting aid for cleanroom and pharma Talk to our engineers about your cleanroom class and cleaning concept. We develop the right validatable solution, from concept to commissioning. #LiftingAid #Cleanroom #Pharma #StainlessSteel #ElectricLiftingAid #Ergonomics #Manipulator #HandlingTechnology #NoCompressedAir #ZeilhoferHHT
- Lifting aid for the food industry: hygienic handling
Lifting aid for the food industry must be hygienic, easy to clean and safe. Stainless steel manipulators and lift axes handle sacks, containers, moulds and vessels ergonomically (manipulators up to 800 kg, lift axes up to 1,200 kg), without contamination risk. Zeilhofer Handhabungstechnik from Holzkirchen, Germany, engineers every solution to food-grade standards. For an overview of all types of lifting aids, see our guide Lifting aids for production and industry. A real example is the articulated arm manipulator for dairy plants. Stainless steel articulated manipulator for handling cheese Why food businesses need special lifting aids Food production has high hygiene standards. A lifting aid must be easy to clean, must not form dirt traps and should work without compressed air where particle freedom is required: smooth, corrosion-free surfaces, easy to clean. no open profiles or dirt edges. fully electric drives for sensitive areas. safe handling even of heavy containers. Typical applications Dairy: handle block moulds, cheese loaves and containers. Bakery: move dough containers, trays and bins. Meat and sausage: reposition moulds and crates hygienically. Beverages: lift and tilt drums, canisters and containers. Which system for the food industry? For stationary workstations, the manipulator up to 800 kg is suitable; for heavy vertical lifts the ZH90 lift axis up to 1,200 kg. Grippers and fixtures are built as individual special constructions in food-grade design. Ergonomics and cost-effectiveness Heavy lifting in food production strains back and shoulders. Which loads may be lifted by hand is shown in load limits and the Key Indicator Method. A lifting aid reduces downtime and safeguards hygiene. Zeilhofer is certified to ISO 9001 and TISAX Level 2 with prototype protection. Individual engineering Every food business has its own hygiene and process requirements. Zeilhofer plans every lifting aid from process analysis through design and manufacturing to commissioning and service, all from a single source. Frequently asked questions about lifting aids in the food industry Which lifting aid is suitable for the food industry? Manipulators and lift axes in stainless steel with hygienic design. They handle sacks, containers, moulds and vessels ergonomically and in an easy-to-clean way. Are lifting aids food-grade? Yes. Zeilhofer builds lifting aids in stainless steel with smooth surfaces and no dirt edges. Fully electric drives work without compressed air, ideal for sensitive areas. What loads does a lifting aid in food production move? Up to 1,200 kg depending on the system. Manipulators move up to 800 kg, the ZH90 lift axis up to 1,200 kg, mobile lifts up to 100 kg. Are the lifting aids easy to clean? Yes. Thanks to stainless steel, smooth surfaces and hygienic design, the lifting aids are easy to clean and meet the requirements of the food and pharmaceutical industry. Your lifting aid for the food industry Talk to our engineers about your hygiene and handling requirements. We develop the right food-grade solution, from concept to commissioning. #LiftingAid #FoodIndustry #HygienicDesign #StainlessSteel #Ergonomics #Manipulator #HandlingTechnology #FoodProduction #Cleanroom #ZeilhoferHHT
- Lifting aid for pallets: palletising and depalletising
Lifting aid for pallets makes palletising and depalletising heavy boxes, sacks and containers safe and ergonomic. Instead of stacking loads by hand, a manipulator guides them pendulum-free up to 800 kg (the ZH90 lift axis up to 1,200 kg), layer by layer and precisely. Zeilhofer Handhabungstechnik from Holzkirchen, Germany, engineers every solution individually. For carton handling specifically, our guide Lifting aids for cardboard boxes goes deeper. For the full overview, see Lifting aids for production and industry. Articulated manipulator with fixture for picking up pallets Palletising and depalletising without effort Loading and unloading pallets means hundreds of lifts per shift. A lifting aid takes the weight and guides the load exactly into position: precise placement, horizontal and vertical. from the pallet into rack, machine or onto the conveyor. no swinging, no jamming when stacking. no bending, no lifting from awkward postures. What can be palletised Cardboard boxes and cartons in logistics, shipping and production. Sacks and bagged goods in the food and chemical industry. Containers, buckets and canisters on pallets. Heavy single parts from the pallet into the machine. Which system for palletising? For fixed packing and sorting stations, the manipulator up to 800 kg is suitable; for heavy vertical lifts the ZH90 lift axis up to 1,200 kg. The matching gripper is built as an individual fixture for box, sack or container. Ergonomics and cost-effectiveness Manual palletising is a leading cause of musculoskeletal disorders. Which loads may be lifted by hand is shown in load limits and the Key Indicator Method. A lifting aid reduces downtime and speeds up throughput. Zeilhofer is certified to ISO 9001 and TISAX Level 2 with prototype protection. Individual engineering Every palletising task is different. Zeilhofer plans every lifting aid from process analysis through design and manufacturing to commissioning and service, all from a single source. Frequently asked questions about lifting aids for pallets Which lifting aid is suitable for palletising? A manipulator or lift axis with a matching fixture. The system takes the weight and places the load pendulum-free and layer by layer on the pallet. What loads can be palletised? Up to 1,200 kg depending on the system. Manipulators move up to 800 kg, the ZH90 lift axis up to 1,200 kg. Typical boxes and sacks weigh 5 to 50 kg. What is the advantage over manual palletising? The lifting aid removes the load weight, avoids awkward postures and stacks precisely without jamming. This lowers injury risk and speeds up throughput. Is it suitable for sacks and boxes? Yes. With an adapted gripper or vacuum tool, boxes, sacks and containers can be palletised and depalletised safely. Your lifting aid for pallets Talk to our engineers about your palletising task. We analyse load, stacking pattern and cycle time and develop the right solution, from concept to commissioning. #LiftingAid #Palletising #Depalletising #Intralogistics #Logistics #Ergonomics #Manipulator #HandlingTechnology #Warehouse #ZeilhoferHHT
- Ergonomic machine loading: Safely inserting workpieces into machines
Designing ergonomic machine loading is one of the most important factors in industrial manufacturing. Anyone who regularly loads heavy workpieces into CNC machining centers, presses, welding systems, or laser cutting machines puts strain on their spine and shoulders. With manipulators up to 800 kg and the ZH90 lifting axis up to 1,200 kg, this task is performed smoothly and precisely. Articulated manipulator for ergonomic machine loading Ergonomic machine loading: why it matters Loading machine tools is often the most strenuous task in the workplace: heavy workpieces, precise positioning, often several times an hour and throughout an entire shift. Manually loading components increases the risk of musculoskeletal disorders and damage to the delicate workpiece or the machine itself. The manual handling regulations stipulate a risk assessment for such workplaces using the key indicator method. Where the risk is high, technical lifting aids are the most effective measure. Typical applications for machine feeding with manipulator CNC machining centers: Inserting axes, shafts, housings and large components without pendulum motion. Presses and stamping machines: Precisely positioning sheet metal and semi-finished products. Welding systems and robot cells: Inserting components into fixtures and removing them. Laser cutting systems: for handling delicate plates without edge contact. Grinding and machining lines: Transferring workpieces between stations. Advantages of pendulum-free workpiece loading A pendulum-free machine loading system offers several advantages: Precise insertion in the millimeter range, even with tight recording tolerances. Gentle handling protects the workpiece and machine components. Shorter cycle times through reproducible motion sequences. Significant reduction in physical strain and musculoskeletal risks. Increased machine availability due to less damage. Zeilhofer's solutions for machine feeding The articulated manipulator guides workpieces weighing up to 800 kg smoothly and with a large working radius in front of the machine. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis, especially useful for heavy CNC workpieces and large castings. The key is the individual gripper: component-specific devices with magnets, vacuum grippers, clamping grippers, or special holders precisely pick up the workpiece and position it accurately in the machine. Quick-change interfaces allow for flexibility in terms of product variants. Ergonomics and cost-effectiveness Ergonomic machine loading reduces downtime due to musculoskeletal disorders, minimizes rejects through precise positioning, and increases throughput per shift. The investment in a manipulator typically pays for itself within 12 to 24 months at heavily used CNC or press workstations. Individual design from a single source Each machine and each workpiece brings its own requirements. Zeilhofer Handhabungstechnik analyzes your inventory and develops a customized solution, from grippers and fixtures to manipulators and PLC integration. Engineering, manufacturing, and commissioning all from a single source in Holzkirchen, ISO 9001 certified. Have the process analyzed Do you want to make your machine loading process more ergonomic? We analyze the workpiece, machine, and cycle time and develop a suitable lifting aid. Request a free consultation now. Frequently Asked Questions (FAQ) What does ergonomic machine loading mean? Ergonomic machine loading refers to the insertion and removal of workpieces into machine tools with technical support instead of manual lifting work. Manipulators and lifting axes guide the workpiece without pendulum motion and position it precisely in the receiving area. What are the advantages of ergonomic machine loading? Less physical strain on operators, reduced rejects through precise positioning, faster cycle times and reliable protection against damage to the workpiece and the machine. For which machines is feeding with a manipulator useful? For CNC machining centers, presses, welding systems, punching machines, grinding and laser systems, anywhere where workpieces weighing 25 kg or more need to be manually loaded on a regular basis. What loads does Zeilhofer move when loading the machines? Manipulators up to 800 kg and the ZH90 lifting axis up to 1,200 kg. Individual grippers are tailored to the workpiece geometry, fixture, and machining center. #MachineLoading #Ergonomics #Manipulator #CNC #Presses #HandlingTechnology #Workpiece #LiftingAxis #Production #ZeilhoferHHT
- Handling technology for aviation and aerospace: safely moving large components
Aerospace handling technology combines the highest precision with the gentle handling of sensitive components. Engines, structural components made of aluminum and CFRP, wing modules, and large housings are often heavy, always delicate, and subject to stringent quality and documentation requirements. Manipulators for loads up to 800 kg and the ZH90 lifting axis for loads up to 1,200 kg handle these components without pendulum motion and in a controlled manner. Articulated arm manipulator with suction device Aerospace requirements for handling Few industries combine such sophisticated components with such stringent compliance requirements as the aerospace industry. Characteristic features include: Sensitive surfaces made of CFRP, aluminum or specially coated materials. Loads ranging from a few kilograms to well over a ton per component. Maximum precision in joining and screwing with defined torques. Complete traceability of every handling step. Confidentiality in prototype projects. Typical applications for handling technology in aviation Engine assembly: Position rotors, compressors and housings without pendulum movement. Structural components: Handle fuselage segments, frames and stringers ergonomically. Wing manufacturing: gently handling sensitive CFRP shells. Cockpit and avionics modules: precise insertion into the fuselage. MRO workshops: Supporting maintenance and repair with mobile lifting aids. Pendulum-free manipulator for demanding components The articulated arm manipulator moves components weighing up to 800 kg smoothly and with a large working radius. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis, ideal for heavy engine components and large housings. The Acer cable manipulator with vacuum traverse is used for CFRP structures and sensitive surfaces. The decisive factor is the gripper: individual grippers and devices are precisely designed with regard to geometry, weight, surface finish and safety requirements, ranging from vacuum suction plates with soft supports to multi-axis special devices. Compliance and documentation Aerospace suppliers regularly operate according to AS9100 and EN 9100. Handling technology must comply with these standards, from design documentation and factory acceptance testing to operator training. Zeilhofer is ISO 9001 certified and operates according to TISAX Level 2 with prototype protection, which covers the requirements of confidential aerospace projects. Ergonomics and cost-effectiveness Given the high material costs and production values in aviation, any damage prevention quickly pays for itself. A pendulum-free, precisely guided handling protects engine rotors, CFRP structures, and cockpit modules from damage. At the same time, it reduces lost workdays due to musculoskeletal disorders. Individual design from a single source Every aerospace component is unique. Zeilhofer develops each solution individually, providing engineering, design, manufacturing, commissioning, and service all from a single source in Holzkirchen. Delivery is worldwide to over 50 countries, with commissioning performed by our own technicians on-site at the customer's location. Request aviation project Are you planning handling technology for an aerospace project? We analyze your components and compliance requirements and develop a suitable solution, including NDA-protected prototypes with TISAX protection. Request a free consultation now. Frequently Asked Questions (FAQ) Which components are handled in the aerospace industry? Typical components include engine parts, structural components made of aluminum and CFRP, wing elements, cockpit modules, and large housings. Loads range from a few kilograms to well over a ton, often involving very sensitive surfaces. What requirements does the aerospace industry place on lifting aids? Very high precision, gentle handling of sensitive surfaces, traceability of every movement, AS9100-compliant documentation, and often cleanroom suitability. Pendulum-free manipulators with customized fixtures are standard here. What loads does Zeilhofer move for the aerospace industry? Manipulators up to 800 kg and the ZH90 lifting axis up to 1,200 kg, each with individually designed fixtures. Are Zeilhofer systems suitable for confidential aviation projects? Yes. Zeilhofer is ISO 9001 certified and operates according to TISAX Level 2 with prototype protection. #Aerospace #HandlingTechnology #Manipulator #LiftAxis #CFRP #Engine #Industry #ZeilhoferHHT
- Skilled worker shortage and ergonomics: How ergonomic workplaces retain employees
Skilled labor shortages and ergonomics are two sides of the same coin. Qualified personnel are lacking across the board in German manufacturing, while experienced employees are leaving physically demanding jobs long before reaching retirement age. Ergonomic lifting aids offer a direct solution: they retain experienced workers and make the workplace more attractive to younger applicants. Mobile Lift ZH with screwdriving system / screwdriver Skilled labor shortage in production: the double problem Demographic trends and the competition for qualified personnel are hitting German manufacturing particularly hard. Several trends are intensifying: Experienced employees retire earlier, often due to illness after years of physical strain. Younger applicants choose jobs based on ergonomics and working conditions, not just salary. Apprenticeship dropout rates increase when apprentices are overburdened in the first few months. Women are underrepresented in many physically demanding professions; ergonomics unlocks this potential. International competition for skilled workers is growing; ergonomic workplaces are a key factor in choosing a location. How ergonomics directly addresses the shortage of skilled workers Ergonomic workplaces with lifting aids have an effect on several levels simultaneously: They extend the working life of experienced employees and reduce premature retirements. They reduce sick leave and thus short- and medium-term staff shortages. They open up the workplace to broader groups of applicants, regardless of physical strength. They increase the attractiveness of the employer in recruiting. They create safer apprenticeships and reduce dropout rates. Which lifting aids provide specific relief? The right lifting aid depends on the component and the workplace. Common solutions: Manipulator up to 800 kg: pendulum-free, precise positioning for stationary workstations. ZH90 lifting axis up to 1,200 kg: linear lifting for heavy loads and large components. Mobile Lift with 48-volt battery up to 100 kg: flexible use in workshop and logistics. Individual grippers and fixtures: component-specific mounting for each workpiece. Articulated manipulator: highly varied processes with a large working radius. Cost-effectiveness of an ergonomic investment A lifting aid pays for itself not only directly, through avoided downtime and reduced waste, but also indirectly: employee retention, shorter training periods, and a more attractive employer image in the competition for skilled workers. In multi-shift operations, manipulators often pay for themselves in just 12 to 18 months. Recruiting argument: ergonomic workplaces In the competition for qualified personnel, ergonomics is becoming a visible selling point. Companies that demonstrate in their job postings, factory tours, or recruitment marketing that physically demanding work is supported by technology stand out from the competition. Manipulators and lifting axes are not just tools, but arguments. Individual design from a single source Which lifting aid will truly relieve the strain on your busy workplace will be determined after a process analysis. Zeilhofer Handhabungstechnik: every solution is developed, manufactured, and commissioned from Holzkirchen. ISO 9001 certified, TISAX Level 2 with prototype protection. Have your ergonomics strategy analyzed Do you want to address the skilled worker shortage with ergonomic solutions? We analyze your challenging workplaces and develop a suitable lifting aid strategy. Request a free consultation now. Frequently Asked Questions (FAQ) How is the shortage of skilled workers related to ergonomics? Skills shortages and ergonomics are mutually reinforcing: physically demanding workplaces fail to retain qualified personnel, while at the same time there is a lack of young talent for the most strenuous work. Ergonomic workplaces are a competitive advantage in attracting skilled workers and reduce age-related wear and tear. What role do lifting aids play in employee retention? An ergonomic lifting aid reduces physical strain on older employees and makes the workplace more attractive to younger applicants. It lowers sick leave and employee turnover and extends the working life of qualified staff. What are the economic benefits of investing in ergonomic workplaces? Reduced downtime, lower staff turnover, higher productivity per operator, and longer working lives for the workforce. Added to this is a competitive advantage in recruitment, especially in the current labor market. How does Zeilhofer support the competition for skilled workers? We develop lifting aids that ergonomically support heavy and dangerous tasks, manipulators up to 800 kg, lifting axes up to 1,200 kg, and mobile lifting devices up to 100 kg. Engineering, manufacturing, and service from a single source in Holzkirchen, with solutions for 18 industries. #SkillsShortage #Ergonomics #EmployeeRetention #Recruiting #Production #OccupationalSafety #HandlingTechnology #LiftingAids #Manipulators #ZeilhoferHHT
- Lifting axis or manipulator: Which Z-axis solution is the right fit?
Whether it's a lifting axis or a manipulator, both systems guide heavy loads smoothly and ergonomically. The choice depends on the primary direction of movement: those who mainly need to lift vertically choose the lifting axis with a linear Z-axis up to 1,200 kg. Those who move loads in a space with a large working radius choose the articulated manipulator with up to 800 kg. This article outlines the decision criteria. ZH90 lifting axis for car seats The lifting axis: linear Z-axis for vertical movement The lifting axis is a linear lifting system on the Z-axis. It raises and lowers loads in a controlled, fast manner with high repeatability. The Zeilhofer ZH90 lifting axis carries up to 1,200 kg on the linear Z-axis, making it the most powerful pendulum-free lifting axis in the portfolio. Typical applications: High-voltage battery handling in final assembly, workpiece loading from above in CNC machining centers, large cast components in heavy industry, heavy loads in special construction. The manipulator: flexible movement space in 3D The manipulator moves loads in space. Swivel axes or an articulated arm provide a large working radius, up to 4.5 meters for the articulated manipulator. Depending on the design, loads move horizontally, vertically, and pivot around the vertical axis. Typical applications: Final assembly in the automotive industry (doors, cockpits, seats), glass and panel handling, machine feeding with changing component variants, logistics and shipping with vacuum handling. Articulated manipulator for car rear seat Lifting axis or manipulator: the decision criteria Which system is suitable when depends on several criteria: Load range: ZH90 lifting axis up to 1,200 kg, manipulator up to 800 kg. Main movement: vertical, lifting axis; in space with swiveling, manipulator. Working radius: Compact lifting axis on the support system, manipulator up to 4.5 meters. Component variation: both are flexible with quick-change grippers. Cycle time: Lifting axis often faster for pure Z-movements, manipulator for complex paths. Investment: Lifting axis is usually more compact and cheaper; manipulator is more powerful for complex requirements. Hybrid solutions: Lifting axis with flex arm For applications that require both precise lifting and movement in space, there is the ZH90 Flex-Arm lifting axis. It combines the linear Z-axis with an articulated arm, thus bridging the gap between a pure lifting axis and a pure manipulator. Ideal for cockpit installation, special fixtures, or applications with limited space. Non-oscillating load guidance as a common standard What all three systems have in common is pendulum-free load handling. The guided mechanism prevents uncontrolled oscillation and ensures precise positioning, even with loads in the ton range. Our guide to pendulum-free handling explains this in more detail. Ergonomics and cost-effectiveness Whether it's a lifting axis or a manipulator, both concepts reduce physical strain, minimize rejects of sensitive components, and increase throughput. Choosing the right option maximizes efficiency. Individual design from a single source We will determine which Z-axis solution is suitable for your component and cycle time during the process analysis. At Zeilhofer Handhabungstechnik, every solution is developed, manufactured, and commissioned from Holzkirchen. ISO 9001 certified, TISAX Level 2 with prototype protection. Request a consultation Are you deciding between a lifting axis and a manipulator? We analyze your process and recommend the right system. Request a free consultation now. Frequently Asked Questions (FAQ) What is the difference between a lifting axis and a manipulator? The lifting axis operates on a linear Z-axis, raising and lowering loads in a controlled vertical direction. In contrast, the manipulator moves loads in space and offers greater flexibility with swivel axes or articulated arms. Both concepts operate without pendulum motion. When is a lifting axis the right choice? This is suitable when the main movement is vertical and heavy loads up to 1,200 kg need to be lifted precisely. Examples include high-voltage battery handling in automotive final assembly, top-loading of workpieces in CNC machines, and large cast components. When is a manipulator the right choice? For highly variable processes involving movement in space and a large working radius. Articulated manipulators achieve working radii of up to 4.5 meters, swivel around the vertical axis, and are ideal for final assembly, cockpit installation, or glass handling. Lifting axis or manipulator: what loads do they both move? The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis, while articulated manipulators move up to 800 kg in space. Both systems operate without pendulum motion. We will determine which solution best suits your process during a process analysis. How do I choose the right lifting axis for my industrial system? Key factors are load weight (ZH90 lifting axis up to 1,200 kg), lift height and cycle time, installation space, and the desired level of automation. Zeilhofer Handhabungstechnik in Holzkirchen near Munich sizes the lifting axis to your application. This article is part of our guide on how to choose the right lifting aid. #LiftingAxis #Manipulator #Comparison #HandlingTechnology ZH90 #ArticulatedManipulator #Selection #Industry #ZeilhoferHHT
- Custom grippers and fixtures: Special construction for every geometry
Individual grippers and fixtures are what make standard manipulators suitable for demanding applications. While standard grippers move flat, simple components, complex geometries, sensitive surfaces, or confidential prototypes require custom-built solutions. Zeilhofer develops these precisely in Holzkirchen, from CAD design to preliminary acceptance testing. Joint manipulator for vehicle parts Why individual grippers are necessary Standard grippers with a flat suction plate or parallel clamping handle approximately 80 percent of all handling tasks. The remaining 20 percent require a different approach. Typical reasons for custom-built grippers include: Complex 3D geometries with beads, undercuts or attachments. Painted, polished or coated surfaces that cannot withstand pressure marks. High load weights exceeding 800 kg, which overwhelm standard grippers. Confidential prototypes with TISAX Level 2 requirements. Hygiene-critical applications in the pharmaceutical, medical, or food industries. From CAD to commissioning: the engineering process A custom gripper is created through a structured engineering process. The starting point is CAD data or a 3D scan of the component. The key steps are: Requirements specification: component, weight, surface finish, cycle time, safety level. 3D CAD design with collision analysis and motion simulation. FEM calculation of load-bearing capacity and dynamic load. Production takes place in our own factory in Holzkirchen, Germany. Factory functional test with original or dummy component. Preliminary inspection in the showroom or via video transmission. Commissioning at the workplace and training of operators. Gripper technologies for custom load handling Different gripper concepts are used depending on the component and process: Vacuum suction cups with soft pads made of silicone, EPDM or foam for painted surfaces. Clamping gripper with pneumatic spreading and defined force setting. Magnetic gripper for ferromagnetic steel components. Special mechanical fixtures with customer-specific geometry. Hybrid combinations of multiple gripping technologies. Safety and certification Individual grippers and fixtures are part of the machine and are delivered with CE conformity. Safety features such as pressure monitoring, redundant vacuum circuits, mechanical end-position locking, and Performance Level d safety technology according to EN ISO 13849 are standard, depending on the application. For confidential prototype projects, we use our TISAX Level 2 prototype protection. Application areas for grippers in special construction Typical industries and applications for custom grippers: Automotive: Doors, cockpits, body parts, high-voltage batteries. Mechanical engineering: Large cast components, motors, axles, shafts. Glass and PV industry: gentle handling of sensitive surfaces. Pharmaceuticals and medicine: GMP-compliant stainless steel grippers for cleanrooms. Defense technology: handling of heavy components. Individual design from a single source Engineering, design, manufacturing, pre-acceptance and commissioning all come from a single source in Holzkirchen. Zeilhofer Handhabungstechnik is ISO 9001 certified and operates according to TISAX Level 2 with prototype protection, with solutions for 18 industries and customers in over 50 countries. Request special grippers Do you need a custom gripper for a complex component? We analyze your geometry and develop a suitable gripper. Request a free quote now. Frequently Asked Questions (FAQ) What are individual grippers and devices? Custom grippers and fixtures are customer-specific attachments designed precisely for component geometry, weight, surface finish, and process. Unlike standard grippers, they can also accommodate complex 3D geometries, delicate surfaces, and unusual requirements. When does a custom-built gripper make sense? When standard grippers cannot pick up the component safely or gently. Typical reasons include complex geometries, painted or polished surfaces, heavy weights, confidential prototypes, or hygiene-critical applications. How is a custom-built gripper manufactured at Zeilhofer? Based on CAD data or a 3D scan of the component, our engineers design a precisely fitting gripper in 3D CAD. This is followed by FEM calculations, manufacturing in Holzkirchen, factory functional testing, and preliminary acceptance testing with the original component before the device is delivered to the customer. What gripper technologies are available? Vacuum grippers with soft pads, clamping grippers with controlled spreading, magnetic grippers for steel parts, special mechanical fixtures, and hybrid combinations. The selection depends on component geometry, surface finish, and process environment. What are the benefits of customized handling systems? Customized systems are tailored exactly to the workpiece, process and workstation. They deliver higher productivity, better ergonomics, more safety and shorter cycle times than standard devices, because gripper, lift and control are matched precisely. What custom load-handling solutions are available in Holzkirchen? Zeilhofer Handhabungstechnik in Holzkirchen develops custom solutions for loads up to 1,200 kg (lifting axis) or up to 800 kg (manipulator): from tailored grippers and controls to complete manual, semi-automated or fully automated systems. #Grippers #Special Construction #Devices #Handling Technology #Manipulator #Individual #Engineering #Industry #SpecialMachineConstruction #ZeilhoferHHT
- Ergonomics in metalworking: safely handling heavy components
Ergonomics in metalworking is becoming key to productivity and employee health. Sheets, plates, forgings, axles, and castings are heavy, often sharp-edged, and must be moved in large quantities: a combination of stresses that is difficult to manage manually over the long term. Manipulators up to 800 kg and the ZH90 lifting axis for loads of up to 1,200 kg relieve the burden on employees and ensure tempo and quality. Articulated manipulator with gripping device on a mobile base plate Why ergonomics is particularly important in metalworking Metalworking is among the industries with the highest ergonomic requirements. Characteristic features include: High load weights from 25 kg to well over a ton per component. Sharp-edged or slippery surfaces that make manual gripping risky. High production volumes in 2- or 3-shift operation over many years. Component geometries vary depending on the order and variant. Heated or oily components from upstream processing steps. Consequently, musculoskeletal disorders are among the most frequent causes of absenteeism. Ergonomic lifting aids are not a luxury in this context, but a prerequisite for efficient production. Typical applications for lifting aids in metalworking Sheet metal and plate handling before and after punching, laser cutting and welding systems. Remove forged parts from the press and send them for post-processing. Workpiece feeding of CNC machining centers with axes, shafts and flanges. Transfer large cast components from the cleaning shop to the final processing stage. Ergonomically pick semi-finished products in the warehouse and goods receipt area. Ergonomics of metalworking with manipulator and lifting axis The articulated manipulator moves components weighing up to 800 kg smoothly and with a large working radius. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis, ideal for the heaviest forged and cast parts. Mobile lifting platforms with a 48-volt battery support workshop and maintenance operations without a compressed air connection. The gripping mechanism is crucial: individual grippers with magnets, vacuum, clamping jaws or special devices are precisely designed for the component and surface, even with hot or oily workpieces. Efficiency and compliance A lifting aid reduces downtime by decreasing physical strain, minimizes rejects on sensitive surfaces, and increases throughput per operator. At the same time, it meets the ergonomic requirements of the manual handling regulations and the EU Machinery Regulation (EU) 2023/1230, which applies from 20 January 2027. Individual design from a single source Every metalworking workplace is different. That's why Zeilhofer develops each solution individually: engineering, design, manufacturing, commissioning, and service all from a single source in Holzkirchen. ISO 9001 certified, TISAX Level 2 with prototype protection. Have the process analyzed Do you want to handle heavy metal components ergonomically and reduce downtime? We analyze your process and develop a suitable lifting aid. Request a free consultation now. Frequently Asked Questions (FAQ) Which components are lifted manually in metal processing? Typical examples include sheets and plates, forgings, axles, castings, shafts, and semi-finished products weighing from 25 kg to well over a ton. If these components are lifted frequently or held in an awkward position, they should be placed on a lifting aid rather than handled by employees. Why is ergonomics particularly critical in metalworking? Metalworking involves high production volumes combined with heavy loads and often sharp or slippery edges. The proportion of physically demanding tasks is above average, and consequently, so is the risk of musculoskeletal disorders. Which lifting aids are suitable for forging and machining operations? For stationary workstations, manipulators up to 800 kg and the ZH90 lifting axis up to 1,200 kg. For workshop and maintenance tasks, they can be supplemented with the mobile Hebelift ZH with a 48-volt battery. Individual grippers and magnetic holders are designed for component geometry and surface finish. How quickly does a lifting aid pay for itself in metal processing? For heavily used lifting workstations, savings are often achieved within 12 to 18 months. This results in reduced downtime, fewer scrap items due to damage, and less time spent tying up personnel to heavy loads. Specific calculations are performed as part of the process analysis. #Ergonomics #Metalworking #Forging #Machining #HandlingTechnology #Manipulator #LiftingAxis #LiftingAid #Industry #ZeilhoferHHT
- Pendulum-free handling: How balancer technology makes loads weightless
Pendulum-free handling refers to the movement of heavy loads on a guided mechanism where the load cannot swing freely. Unlike a cable-operated crane, the component remains under control at all times, and the operator positions it precisely within millimeters. The balancing technology makes the weight of the load virtually imperceptible to the operator. Articulated manipulator in ceiling-mounted design including gripping device for electric motors Why pendulum-free handling is crucial The heavier and more delicate the load, the more critical uncontrolled swinging becomes. A swinging 200-kilogram door cannot be precisely fitted into the car body. A swinging HV battery can become jammed and damaged during insertion. A pendulum-free handling mechanism prevents exactly that. Typical joining tolerances in industrial final assembly are ± 1 millimeter. This level of accuracy is simply unattainable with oscillating systems; oscillation-free mechanics are the standard here. Balancer technique: How the weight is balanced A balancer counteracts the weight of the load using a power drive. In practice, three concepts are used: Pneumatic balancer: controlled via compressed air cylinders, robust and established for loads up to several hundred kilograms. Electric balancer: via servo motor and control, energy-efficient, programmable and usable without compressed air infrastructure. Hybrid solutions: pneumatic basic compensation combined with electrical fine control. After balancing, the operator feels only minimal residual resistance. A 300-kilogram load can be moved with just a few newtons of force, as if it were weightless. Manipulator and lifting axis: pendulum-free handling at Zeilhofer The articulated manipulator guides loads up to 800 kg smoothly and with swiveling capability. The ZH90 lifting axis lifts up to 1,200 kg on its linear Z-axis, making it the heaviest oscillation-free lifting axis in the Zeilhofer portfolio. Mobile lifting platforms complete the range for lighter, more frequent applications. Crucial for practical application is the load pick-up: individual grippers and fixtures are designed precisely to match the geometry, weight, and sensitivity of the component. Typical applications of pendulum-free handling Automotive final assembly: Installing doors, seats, cockpits, bumpers and high-voltage batteries. Machine loading: placing heavy workpieces into processing machines. Battery module handling in e-mobility: precise joining without impacts. Glass and PV module handling: gently moving sensitive surfaces. Ergonomically positioning forged and cast parts in heavy industry. Ergonomics and cost-effectiveness Pendulum-free handling not only protects the component, but above all the employee. Those who no longer have to carry heavy loads themselves, but only guide them, experience significantly less strain. This reduces musculoskeletal disorders, decreases scrap of sensitive components, and increases throughput per operator. Individual design from a single source Which pendulum-free solution is suitable for your component and your cycle time will be determined after a process analysis. Zeilhofer Handhabungstechnik develops, manufactures and commissions every solution from Holzkirchen, ISO 9001 certified, TISAX Level 2 with prototype protection. Have the process analyzed Are you looking for a pendulum-free handling solution for your process? We analyze the component, cycle time, and workstation and develop the appropriate manipulator or lifting axis. Request a free consultation now. Frequently Asked Questions (FAQ) What does pendulum-free handling mean? Pendulum-free handling refers to moving a load on a guided mechanism where the load cannot swing freely. Unlike a crane on a cable, the component remains controlled at all times and can be positioned precisely. How does a balancer work technically? A balancer counteracts the weight of the load using a pneumatic or electric drive. The operator experiences only minimal residual resistance and can guide the load almost weightlessly, without swaying and intuitively. When is a sway-free handling system worthwhile? Wherever loads need to be positioned precisely: automotive final assembly, machine loading, glass industry, battery module assembly. Even with sensitive components, the guided movement protects against damage. What loads does Zeilhofer move sway-free? Manipulators can move up to 800 kg without pendulum motion. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis. Mobile lifting platforms with a 48-volt battery support oscillation-free lifting up to 100 kg in mobile applications. How do manipulators and lifting axes handle loads up to 1,200 kg? Manipulators offset the load's weight using balancer technology, so the operator guides it almost effortlessly and sway-free. Zeilhofer manipulators handle up to 800 kg; for loads up to 1,200 kg the ZH90 lifting axis does the sway-free lifting. #Swing-FreeHandling #Balancer #HandlingTechnology #Manipulator #LiftingAxis #Ergonomics #LoadHandling #LiftingAid #IndustrialAutomation #ZeilhoferHHT
- Manipulator crane robot comparison: Which lifting solution is right for production?
Manipulator, crane, or robot? These three technologies seemingly solve the same task, moving loads, in fundamentally different ways. The manipulator guides the load precisely and without swaying, the crane allows it to swing freely, and the robot operates fully automatically. Which solution is suitable for which application depends on the load range, precision requirements, component variance, and degree of automation. Joint manipulator for the installation of car doors Manipulator: precise lifting with guided mechanics A manipulator guides the load smoothly along a rigid mechanism. The operator moves the component intuitively by hand; the system absorbs the weight and eliminates unwanted vibrations. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis, while articulated manipulators unlock diverse processes up to 800 kg. Strengths: oscillation-free load guidance, precise positioning in the millimeter range, intuitive operation, quick component changeover thanks to quick-change grippers and fixtures. Crane: high lifting capacity, freely swinging load The industrial crane lifts very heavy loads, from one ton to well over 50 tons. The load hangs from a cable and swings freely. This is ideal for transport and free lifting, but quickly becomes unsuitable for precise positioning with tight tolerances. Strengths: highest load capacity, large lifting heights, established concept for heavy-load transport. Weaknesses: no precise positioning, high training and safety requirements for operation. Robots: fully automated with consistent processes Industrial robots execute movements fully automatically along programmed paths. This is economical for consistent components and high production volumes, but less so for frequently changing geometries or manual guidance. Strengths: fully automated operation, high repeatability, suitable for 3-shift operation. Weaknesses: long changeover times for different variants, high investment costs, often limited to 50 to 250 kg in collaborative applications. Manipulator crane robot: the decision matrix Four criteria help with the selection: Load range: Crane for very heavy and transport loads, manipulator for precise positioning of 50 to 800 kg (up to 1,200 kg with the ZH90 lifting axis), robot depending on design 50 to 500 kg. Precision: Manipulator and robot with millimeter accuracy, crane without pendulum control. Component variation: Manipulator ideal for changing geometries, robot for consistent components. Level of automation: Manipulator manually guided, robot fully automatic, crane manually or crane track-supported. Efficiency and ergonomics Manipulators often pay for themselves quickly: fewer downtime days due to reduced physical strain, less scrap of sensitive components, and higher throughput. Robots are economical for very high production volumes, while cranes are suitable where free lifting is sufficient. Individual design from a single source Which solution suits your process depends on the component, cycle time and workplace. Zeilhofer Handhabungstechnik analyzes your process and delivers manipulators and lifting axes. All services from a single source in Holzkirchen. ISO 9001 certified, TISAX Level 2 with prototype protection. Have the process analyzed Are you facing the decision between a manipulator, crane, or robot? We analyze your process and develop a suitable handling solution. Frequently Asked Questions (FAQ) What is the difference between a manipulator and a crane? A manipulator guides the load precisely and without pendulum motion on a guided mechanism, while a crane allows it to swing freely on a cable. Manipulators are suitable for the exact positioning of heavy components, while cranes are used for free lifting and transport without precision requirements. When is a robot more worthwhile than a manipulator? A robot is worthwhile for fully automated processes with consistent components and high production volumes. For processes with a wide variety of parts, manual operation, or frequent component changes, a manipulator is more economical and flexible. What loads can a manipulator move in comparison? Manipulators move up to 800 kg smoothly and precisely. The ZH90 lifting axis lifts up to 1,200 kg. Industrial cranes lift significantly more without pendulum control. Robots are usually designed for 50 to 500 kg, depending on their design and reach. Which solution best suits my process? The choice depends on load, cycle time, component variety, and level of automation. For manually guided, precise positioning of heavy parts, a manipulator is usually the best choice. We make the decision together with you as part of our process analysis and consulting. This article is part of our guide on how to choose the right lifting aid. #Manipulator #Crane #Robot #Comparison #HandlingTechnology #LiftingAid #IndustrialAutomation #Production #Efficiency #ZeilhoferHHT
- Musculoskeletal disorders in production: What lost work days really cost
Musculoskeletal disorders are among the most frequent causes of work incapacity in German manufacturing. Backs, shoulders, and knees suffer when heavy loads are regularly lifted manually; the economic consequences extend far beyond individual sick leave. Technical lifting aids such as manipulators and lifting axes are a direct lever to reduce this burden and measurably reduce days lost. Rope manipulator for containers Musculoskeletal disorders in manufacturing: a growing problem Professional associations and health insurance companies have identified musculoskeletal disorders as the most frequent diagnostic group for work incapacity for years. Industries with a high proportion of manual lifting work are particularly affected: metal processing, logistics, food processing, mechanical engineering, and automotive. The situation is further exacerbated by the shortage of skilled workers and the demographic aging of the workforce. Typical triggers include repeated lifting of heavy loads, unfavorable body postures, static loads and repetitive movements, factors that occur daily in industrial production at manual lifting workstations. What downtime really costs Every day of absence due to a musculoskeletal disorder costs the company more than just continued wage payments: Continued salary payment for up to six weeks, booked directly. Lost production output due to lack of personnel capacity. Overtime for the remaining workforce with increased subsequent burden. Costs for sick leave cover or temporary work. Long-term damage occurs when those affected have to change professions. A reliable estimate for the cost per day of downtime in production is several hundred euros; multiplied over several days of downtime per affected employee per year, this adds up to four-figure to five-figure sums per workplace. Why technical lifting aids reduce the load Technical lifting aids decouple employees from the heavy lifting motion. The manipulator lifts up to 800 kg without swaying. The ZH90 lifting axis lifts up to 1,200 kg on the linear Z-axis. Mobile lifting platforms up to 100 kg assist with lighter, recurring tasks. Ergonomic workstations are created where employees no longer have to carry the load themselves, but only guide and position it. The key indicator method shows which kilogram limit applies and is a mandatory part of every risk assessment. Profitability: When the investment pays off A lifting aid pays for itself not only through the directly avoided downtime. Additional benefits include lower scrap rates of sensitive components, higher throughput per operator, and sustainably ergonomic workplaces, which are a competitive advantage in attracting skilled workers. In total, a manipulator typically pays for itself in 12 to 24 months, often faster in highly stressful workplaces. Individual design from a single source Which lifting aid is suitable for your workplace depends on the component, cycle time and movement space. Zeilhofer Handhabungstechnik supplies manipulators and lifting axes from a single source in Holzkirchen. ISO 9001 certified, TISAX Level 2 with prototype protection, solutions for 18 industries and customers in over 50 countries. Have hazardous workplaces analyzed Do you want to reduce sick days due to musculoskeletal disorders? We analyze your physically demanding workplaces and develop a suitable lifting aid. Note: This article provides general information and does not replace occupational health or legal advice. Frequently Asked Questions (FAQ) How common are musculoskeletal disorders in manufacturing? Musculoskeletal disorders are among the most frequent causes of work incapacity in German industry. They account for a large proportion of all sick days in production plants and are particularly common in manual lifting activities. What is the cost of musculoskeletal disorders per employee? Every day of absence due to a musculoskeletal disorder means continued wage payments, tied-up personnel capacity, and potential production losses. Over the course of a year, these costs quickly add up to a four-figure sum per affected workstation. What measures reduce musculoskeletal disorders? Technical lifting aids such as manipulators or lifting axes reduce physical strain at lifting workstations. Combined with risk assessment using the key indicator method and ergonomic workplace design, strain and absenteeism measurably decrease. How quickly does a lifting aid pay for itself compared to healthcare costs? The payback period depends on usage. If several days of downtime per year are avoided and scrap is reduced, a lifting aid often pays for itself within 12 to 24 months. We will calculate the payback period for your specific situation together. #MusculoskeletalDisorders #OccupationalSafety #Ergonomics #Production #LossTimeOff #Health #HandlingTechnology #LiftingAids #Manipulators #ZeilhoferHHT












