Weforma Catalog US imperial / metric
1 / 222 PagesView full catalog
Weforma Catalog US imperial / metric
Product catalog summary
Overview
This document provides a comprehensive overview of products and technologies related to deceleration and vibration isolation, manufactured by a German company with over 40 years of experience. The company specializes in machinery and plant engineering, offering customized solutions and a broad product portfolio.
This document provides a comprehensive overview of products and technologies related to deceleration and vibration isolation, manufactured by a German company with over 40 years of experience. The company specializes in machinery and plant engineering, offering customized solutions and a broad product portfolio.
Production and Innovation
The production facility spans 4000 m² and utilizes highly automated CNC machines, achieving a net output ratio of over 90%. The company is committed to innovation, holding patents for various advanced shock absorbers and pallet stoppers.
The production facility spans 4000 m² and utilizes highly automated CNC machines, achieving a net output ratio of over 90%. The company is committed to innovation, holding patents for various advanced shock absorbers and pallet stoppers.
Quality Assurance
Quality is ensured through comprehensive in-process inspections and final inspections using computer-controlled test systems. Products are tested for temperature resistance, corrosion, leakage, and service life.
Quality is ensured through comprehensive in-process inspections and final inspections using computer-controlled test systems. Products are tested for temperature resistance, corrosion, leakage, and service life.
Product Range
The document lists various products including industrial shock absorbers, deceleration cylinders, speed controls, rotary dampers, gas springs, and pallet stoppers. Each product is designed to meet specific application needs, with options for customization.
The document lists various products including industrial shock absorbers, deceleration cylinders, speed controls, rotary dampers, gas springs, and pallet stoppers. Each product is designed to meet specific application needs, with options for customization.
Technical Specifications
Detailed technical specifications are provided for shock absorbers, including parameters such as impact mass, impact speed, external forces, and number of strokes per hour. The document includes formulas for calculating effective mass, counter force, stroke, deceleration time, and deceleration rate.
Detailed technical specifications are provided for shock absorbers, including parameters such as impact mass, impact speed, external forces, and number of strokes per hour. The document includes formulas for calculating effective mass, counter force, stroke, deceleration time, and deceleration rate.
Standards and Certifications
The company adheres to international standards such as DIN ISO 9001:2015, EN 81-20/50, ASME A17.1-2004, and EN 81-22:204, ensuring high-quality and reliable products.
The company adheres to international standards such as DIN ISO 9001:2015, EN 81-20/50, ASME A17.1-2004, and EN 81-22:204, ensuring high-quality and reliable products.
Conclusion
The document highlights the company's commitment to providing high-quality, innovative solutions for deceleration and vibration isolation, supported by extensive experience and a strong focus on customer-specific solutions.
The document highlights the company's commitment to providing high-quality, innovative solutions for deceleration and vibration isolation, supported by extensive experience and a strong focus on customer-specific solutions.
Specifications
The document provides detailed specifications for various models of shock absorbers, including WE-M, WS-M, and WP-M series. These models are characterized by their adjustable, self-compensating, and progressive features, respectively. The document lists dimensions, energy absorption capacities, stroke lengths, and thread types for each model.
The document provides detailed specifications for various models of shock absorbers, including WE-M, WS-M, and WP-M series. These models are characterized by their adjustable, self-compensating, and progressive features, respectively. The document lists dimensions, energy absorption capacities, stroke lengths, and thread types for each model.
Procedures
Installation and operational guidelines are implied through the detailed specifications and performance metrics. The document emphasizes the importance of selecting the correct model based on the required energy absorption and stroke length.
Installation and operational guidelines are implied through the detailed specifications and performance metrics. The document emphasizes the importance of selecting the correct model based on the required energy absorption and stroke length.
Standards and Norms
The shock absorbers are designed to operate within a temperature range of -20°C to +80°C, with optional configurations for extreme temperatures. They are compliant with USDA-H1 standards for use in the food industry and can withstand pressures up to 7 bar.
The shock absorbers are designed to operate within a temperature range of -20°C to +80°C, with optional configurations for extreme temperatures. They are compliant with USDA-H1 standards for use in the food industry and can withstand pressures up to 7 bar.
Recommendations
For optimal performance, the document suggests using models with nitrated guidance systems and hardened stainless steel components. Special seals and oils are recommended for extended life and reliability.
For optimal performance, the document suggests using models with nitrated guidance systems and hardened stainless steel components. Special seals and oils are recommended for extended life and reliability.
Performance Metrics
The document includes tables detailing the energy absorption, effective mass, impact speed, and return spring force for each model. These metrics are crucial for determining the appropriate shock absorber for specific applications.
The document includes tables detailing the energy absorption, effective mass, impact speed, and return spring force for each model. These metrics are crucial for determining the appropriate shock absorber for specific applications.
Key Features
Highlighted features include high energy absorption capabilities, long-life surface protection (ProSurf), and integrated end stops. The document also mentions the availability of special models made from stainless steel.
Highlighted features include high energy absorption capabilities, long-life surface protection (ProSurf), and integrated end stops. The document also mentions the availability of special models made from stainless steel.
Accessories
Various accessories such as lock nuts, stop limit nuts, and clamping flanges are included to enhance the functionality and installation of the shock absorbers.
Various accessories such as lock nuts, stop limit nuts, and clamping flanges are included to enhance the functionality and installation of the shock absorbers.
Conclusion
The document serves as a comprehensive guide for selecting and utilizing Weforma shock absorbers, providing all necessary technical details and performance data to ensure proper application and longevity.
The document serves as a comprehensive guide for selecting and utilizing Weforma shock absorbers, providing all necessary technical details and performance data to ensure proper application and longevity.
Specifications
The document provides detailed specifications for various models of shock absorbers, including WE-M, WS-M, and WP-M series. Each model is available in different sizes (1.25 x 2, 1.25 x 3, 1.25 x 4, etc.) and configurations (U, UF). Key specifications include energy absorption, effective mass, constant load, and external tank options. The document also lists the impact speed range for each series: WE-M (0.02 - 6.0 m/s), WS-M (0.10 - 6.0 m/s), and WP-M (0.40 - 8.0 m/s).
The document provides detailed specifications for various models of shock absorbers, including WE-M, WS-M, and WP-M series. Each model is available in different sizes (1.25 x 2, 1.25 x 3, 1.25 x 4, etc.) and configurations (U, UF). Key specifications include energy absorption, effective mass, constant load, and external tank options. The document also lists the impact speed range for each series: WE-M (0.02 - 6.0 m/s), WS-M (0.10 - 6.0 m/s), and WP-M (0.40 - 8.0 m/s).
Procedures
The document outlines the procedures for selecting the appropriate shock absorber based on the application requirements. It includes guidelines for calculating the energy absorption and effective mass to ensure optimal performance.
The document outlines the procedures for selecting the appropriate shock absorber based on the application requirements. It includes guidelines for calculating the energy absorption and effective mass to ensure optimal performance.
Standards and Norms
The shock absorbers are manufactured in Germany and adhere to high-quality standards. The document specifies the materials used, such as PU and steel, and provides instructions for adding material codes (A/AS) to the part numbers.
The shock absorbers are manufactured in Germany and adhere to high-quality standards. The document specifies the materials used, such as PU and steel, and provides instructions for adding material codes (A/AS) to the part numbers.
Recommendations
Recommendations are provided for the installation and maintenance of the shock absorbers. It is advised to use the correct torque when installing the units and to ensure that the end stop is required 1 mm before the stroke ends for models with clevis mounting.
Recommendations are provided for the installation and maintenance of the shock absorbers. It is advised to use the correct torque when installing the units and to ensure that the end stop is required 1 mm before the stroke ends for models with clevis mounting.
Dimensions and Accessories
Detailed dimensions are provided for each model, including thread sizes, lengths, and diameters. The document also lists available accessories such as lock nuts, foot mounting, square flanges, and stop limit nuts.
Detailed dimensions are provided for each model, including thread sizes, lengths, and diameters. The document also lists available accessories such as lock nuts, foot mounting, square flanges, and stop limit nuts.
Key Data from Tables
The tables in the document provide numerical data on energy absorption (Nm/HB), effective mass (kg), and return spring force (N). These values vary across different models and configurations, allowing for precise selection based on specific application needs.
The tables in the document provide numerical data on energy absorption (Nm/HB), effective mass (kg), and return spring force (N). These values vary across different models and configurations, allowing for precise selection based on specific application needs.
Overview
This document provides detailed specifications and features of Weforma's Mega-Line shock absorbers, focusing on models 3.0 and 4.0. It includes information on energy absorption, dimensions, materials, and performance characteristics.
This document provides detailed specifications and features of Weforma's Mega-Line shock absorbers, focusing on models 3.0 and 4.0. It includes information on energy absorption, dimensions, materials, and performance characteristics.
Specifications
- Energy Absorption: Mega-Line 3.0 offers energy absorption ranging from 4000 to 24000 Nm per stroke, while Mega-Line 4.0 provides similar capabilities.
- Stroke Length: Both models have stroke lengths ranging from 50 mm to 250 mm (1.97 to 9.84 inches).
- Thread Size: Mega-Line 3.0 uses M85x2, and Mega-Line 4.0 uses M115x2.
- Temperature Range: Operates between -20°C to +80°C (-4°F to 176°F).
Features
- Adjustability: Models are available in adjustable (WE-M), self-compensating (WS-M), and progressive (WP-M) versions.
- Construction: Includes a nitrated guidance system, hardened piston, and titanium aluminum nitride coating for extended life.
- Special Models: Options for stainless steel and USDA-H1 compliance for the food industry.
Performance
- Impact Speed: WE-M models range from 0.0 to 6.0 m/s, WS-M from 0.10 to 6.0 m/s, and WP-M from 0.40 to 8.0 m/s.
- Return Spring Force: Varies by model, with forces ranging from 120 N/min to 280 N/max.
Dimensions
- Detailed dimensions are provided for each model, including length, width, and mounting specifications.
Accessories
- Includes options for clevis mounting, lock nuts, square flanges, and stop limit nuts.
Additional Information
- Optional features include external tanks for higher energy absorption and protection bellows for enhanced durability.
Overview
This document provides detailed specifications and performance metrics for various models of shock absorbers, specifically the WS-M and WE-M series. It includes dimensions, energy absorption capabilities, effective mass ranges, and return spring forces.
This document provides detailed specifications and performance metrics for various models of shock absorbers, specifically the WS-M and WE-M series. It includes dimensions, energy absorption capabilities, effective mass ranges, and return spring forces.
SpecificationsThe document lists multiple models with varying stroke lengths, energy absorption capacities, and effective mass ranges. For instance, the WS-M 5.0 series has models ranging from 50mm to 250mm in stroke length, with energy absorption capacities from 4,000 Nm to 24,000 Nm. The effective mass ranges from 260 kg to 750 kg, depending on the model.
PerformanceThe shock absorbers are designed to handle different impact speeds and return spring forces. The WS-M 7.5 and 10.0 series, for example, can absorb up to 128,000 Nm of energy and are suitable for high-impact applications with effective mass capabilities up to 115,625 kg.
DimensionsDetailed dimensional data is provided for each model, including measurements for components such as stroke, diameter, and weight. The WS-M 5.0-050 model, for example, has a stroke of 313mm and weighs 13 kg.
Materials and ApplicationsThe document mentions the use of stainless steel for corrosion resistance, making these shock absorbers suitable for industries such as food processing, medical, and shipping. Special models are available for cleanroom applications.
Ordering InformationThe document includes a comprehensive list of thread series and page references for ordering different models, including standard and stainless steel options.
Key FeaturesThe shock absorbers feature compact construction, high energy absorption, and long-life surface protection. They are RoHS compliant and available with special seals and oils for extended life.
OverviewThe document provides technical specifications and calculations related to heavy-duty shock absorbers, focusing on energy absorption, propelling force, and deceleration parameters. It includes detailed examples and formulae for calculating kinetic energy, propelling force energy, and total energy per hour.
SpecificationsThe document outlines various models of shock absorbers (LDS and HLS series) with specifications such as piston stroke, energy absorption capacity, counterforce, and angular tolerance. It also details the materials used, such as hardened piston rods and special seals, and the operating temperature range.
Procedures and CalculationsThe document provides formulae for calculating kinetic energy (Wk), propelling force energy (WA), and total energy (Wkg). It includes examples with specific mass and velocity values to demonstrate the calculations. The document also explains the operating principles of LDS and HLS models, highlighting the role of hydraulic oil and nitrogen in energy absorption and piston reset.
Norms and RecommendationsThe document advises on the utilization per stroke and the necessity of Weforma's approval for utilization above 80%. It also emphasizes the importance of allowing a safety margin in calculations for optimum settings.
ApplicationsThe shock absorbers are suitable for automated storage systems, stacker cranes, cranes, and swivel bridges. The document specifies the maximum energy absorption per stroke and the corresponding stroke lengths for different models.
FeaturesThe shock absorbers are designed for extended life with features like hardened piston rods, special seals, and surface protection. They are RoHS compliant and can operate within a temperature range of -20°C to +80°C, with optional extensions.
Data SummaryThe document includes tables with detailed dimensions and performance metrics for various LDS models, specifying energy per stroke, maximum counterforce, and mounting options.
SpecificationsThe document provides detailed specifications for various models of shock absorbers, including HLS-63, HLS-70, HLS-75, HLS-90, HLS-100, HLS-110, and HLS-160 series. Each model is described with parameters such as stroke length, energy absorption, counterforce, piston return force, angular tolerance, and weight. The specifications are presented in both metric and imperial units.
ProceduresThe document outlines the operating principle of the shock absorbers, which utilize hydrostatic compression of visco-elastic fluids. This dual-function system acts as both a shock absorber and a spring. The resetting of the piston rod is achieved through the slackening of the compressed fluid.
Norms and StandardsThe shock absorbers comply with the RoHS Directive 2002/95/EG, ensuring they are free from hazardous substances. The temperature range for operation is specified between -10ºC and +60ºC.
RecommendationsRear flanges are recommended only for shock absorbers with a stroke up to 300 mm. Additionally, a protection bellow is suggested, which reduces the stroke by 20 mm.
ApplicationsThe shock absorbers are suitable for use in sluices, flight simulators, and the metal industry.
Key Data from TablesThe tables provide detailed dimensions and performance metrics for each model, including maximum energy absorption and counterforce values. For example, the HLS-160-200 model can absorb up to 162,000 Nm of energy and withstand a counterforce of 950,000 N.
Formulas and CalculationsThe document includes formulas for selecting the appropriate shock absorber based on parameters like mass, velocity, and propelling force. Example calculations are provided to illustrate the selection process.
OverviewThis document provides technical specifications, calculations, and selection criteria for Weforma's shock absorbers and Elasto-Fluid springs, specifically focusing on the WES series. It includes detailed formulas, examples, and performance metrics for various models.
SpecificationsThe document outlines the dimensions, energy absorption capabilities, counterforce limits, and maximum velocity for different WES models. It provides detailed measurements in both metric and imperial units, ensuring compatibility with various engineering standards.
Formulas & CalculationsKey formulas are provided for calculating kinetic energy (Wk), propelling force energy (WA), total energy (Wkg), and effective counterforce (FGe). These calculations are essential for selecting the appropriate shock absorber model based on specific load and velocity conditions.
Selection CriteriaThe document includes examples of load scenarios, such as load against solid stop with shock absorbers and load on incline, to guide users in selecting the right model. It emphasizes the importance of considering factors like mass, velocity, stroke, and energy absorption in the selection process.
Performance MetricsPerformance tables list the energy absorption, counterforce, and maximum velocity for each model, providing a quick reference for engineers to compare different options. The tables also include weight and stroke information, aiding in the decision-making process.
Elasto-Fluid SpringsThe document describes the operating principle of Elasto-Fluid springs, highlighting their use in steel mills for roller positioning and bending. It explains the stroke and return force calculations, emphasizing the adaptability of these springs to customer requirements.
Design and ConstructionDetailed diagrams and dimensions are provided for the construction of WES models, including housing design, piston rod specifications, and surface protection options. This information is crucial for ensuring proper installation and maintenance.
ConclusionThe document serves as a comprehensive guide for engineers and technicians involved in selecting and implementing shock absorbers and Elasto-Fluid springs in industrial applications. It combines theoretical calculations with practical examples to facilitate informed decision-making.
Technical Document Summary
1. SpecificationsThe document provides detailed specifications for various models of Elasto-Fluid Springs and Shock Absorbers, including WES-G28 and ADS series. Key parameters include stroke length, force range, and material specifications such as zinc-plated housing and stainless steel piston rods. The products are RoHS compliant and designed for applications like heavy flaps, covers, lids, and elevators.
2. Performance and DimensionsPerformance metrics such as initial force, maximum force, and progression percentages are provided for different models. Dimensions for each model are specified in millimeters and inches, detailing the size and weight capacities.
3. Operating PrincipleThe document explains the operating principle of ADS shock absorbers, which function through oil displacement and nitrogen pressure. The system includes components like a piston rod, throttle orifices, and a filling valve for nitrogen, ensuring controlled deceleration and noise reduction.
4. Applications and ComplianceApplications include passenger and load elevators, inclined lifts, and cable cars. The products comply with various directives such as EC-Type Examination Directive 95/16/EC and RoHS Directive 2002/95/EC, ensuring safety and environmental standards.
5. Ordering InformationDetails on ordering include model numbers, size, stroke, hardness level, and mounting options. The document provides a comprehensive guide for selecting the appropriate product based on specific requirements.
OverviewThis document provides technical specifications and performance details for various models of door dampers and speed controls manufactured by Weforma in Germany. The products are compliant with the RoHS Directive 2002/95/EC and are designed for use in a temperature range of -20°C to +80°C (-4°F to +176°F).
Product Specifications
- WM-ZDK Series: Double-acting dampers without spring return. As one piston rod travels in, the opposite rod travels out. Key models include WM-ZDK 2-120 and WM-ZDK 3-060, with stroke lengths of 120 mm and 60 mm, respectively, and energy absorption capacities of 250 Nm and 1000 Nm.
- WM-ZD Series: Double-acting dampers with spring return. The opposite rod remains out when one travels in. Models like WM-ZD 2-050 and WM-ZD 2-120 offer stroke lengths from 50 mm to 120 mm and energy absorption up to 250 Nm.
- WV-M Series: Speed controls with variable adjustment and extended life due to special seals and oils. They feature hardened stainless steel piston rods and integrated end stops. Models range from WV-M 0.25 to WV-M 1.0x40, with stroke lengths from 14 mm to 40 mm and maximum feed forces up to 3600 N.
- WM-VD Series: Double-acting speed controls with precise adjustment in both push and pull directions. They feature anodised aluminium housing and hard-chrome plated piston rods. Models like WM-VD 32-100 and WM-VD 36-150 offer stroke lengths from 50 mm to 250 mm and maximum forces up to 4000 N.
Performance and Features
- Speed rates for these products range from 0.015 to 40 m/min.
- All products are designed for extended life with special seals and oils.
- Surface protection includes ProSurf long-life surface protection and anodised aluminium housing.
Accessories and Ordering InformationThe document includes detailed dimensions and ordering codes for various configurations, including options for piston rod joints and housing types.
OverviewThe document provides detailed specifications and technical data for Weforma's range of rotary dampers and gas springs. These components are designed for damping rotational movements and controlling extension forces in various applications.
Rotary Dampers
- Specifications: The rotary dampers are available in various models, each with specific torque ratings measured in Newton-meters (Nm) and inch-pounds (in lbs). The torque values range from 0.0025 Nm to 9 Nm.
- Materials: The dampers are made from plastic and aluminum die-cast materials, ensuring durability and performance.
- Temperature Range: The operational temperature range is from -5°C to +50°C (23°F to 122°F).
- Applications: These dampers are suitable for controlling the rotational movements of flaps, hoods, and lids.
- Compliance: The products comply with the RoHS Directive 2002/95/EC.
Gas Springs
- Specifications: The gas springs are designed with high corrosion resistance, featuring powder-coated housing and ceramic-coated piston rods. They are maintenance-free and ready for installation.
- Temperature Range: The standard operational temperature range is -30°C to +80°C (-22°F to +176°F), with an optional range of -45°C to +200°C (-49°F to +392°F).
- Force Diagram: The extension force is determined by the filling pressure and the cross-sectional area of the piston rod. The force varies with temperature, approximately 3.3% per 10°C change.
- Ordering Information: Customers must specify the extension force when ordering. The document provides a detailed guide on selecting and ordering the appropriate gas spring model based on specific requirements.
Key Diagrams and Tables
- The document includes tables listing the torque values, opening angles, and weights for various rotary damper models.
- Diagrams illustrate the dimensions and installation positions for both rotary dampers and gas springs.
ConclusionWeforma's rotary dampers and gas springs are engineered for precision and reliability in controlling mechanical movements. The document provides comprehensive technical data to assist in selecting the right components for specific applications.
OverviewThis document provides technical specifications and ordering information for various types of gas springs manufactured by Weforma, including WM-G, WM-GZ, and WM-GVA models. It includes details on dimensions, performance, and installation guidelines.
SpecificationsThe document outlines the specifications for different gas spring models, including diameter, stroke length, force range, and thread type. It also provides detailed measurements for each model, such as the minimum and maximum force, dimensions, and mounting options.
ProceduresThe document explains the selection process for gas springs, highlighting the importance of considering factors like stroke length, force requirements, and installation position. It also provides guidelines for ordering, specifying the necessary information such as model code and desired force.
Standards and RecommendationsThe document notes that the force of a gas spring is temperature-dependent, varying by approximately 3.3% per 10°C change. It also mentions the permissible force tolerances and the importance of specifying the pull-in force when ordering.
Key Data from TablesThe tables provide detailed specifications for each gas spring model, including dimensions, force ranges, and thread types. The tables also include information on the materials used, such as stainless steel for certain models, and the coatings applied for corrosion resistance.
Critical InformationThe document emphasizes the importance of selecting the correct gas spring model based on specific application requirements. It also highlights the maintenance-free nature of the springs and their compliance with RoHS Directive 2002/95/EC.
Performance Specifications
1. Working Pressure: 4 - 8 bar (58.02 - 116.03 psi)
2. Compressed Air: Treated
3. Tube Diameter: 6 - 8 mm (0.24 - 0.31 inch)
4. Stroke: Horizontal 15 mm (0.59 inch), Vertical 8 mm (0.31 inch)
5. Mass and Speed: Varies by model, up to 1200 kg and 50 m/min
6. Housing: Aluminium, black anodized
7. Stop: Hardened, with optional sensor for end position
8. Compliance: RoHS Directive 2002/95/EC
Key Features
- Precise deceleration and singulation of pallets
- Adjustable hydraulic deceleration with pneumatic piston return
- Special versions available for clean room environments
- Optional proximity switch preparation
Models and Variants
- WPS-H200, WPS 500, WPS 600, WPS-F 250, WPS-F 400
- Standard and "NV" versions (with preparation for proximity switch)
Accessories
- Various sensors, cables, and mounting brackets available
- Specific accessories for each model listed with part numbers
Applications
- Designed for rolling conveyor systems
- Suitable for different pallet systems with interchangeable positioning bolts
- Anti-bounce stopper to prevent pallet bounce back
Additional Information
- Detailed dimensions and weights provided for each model
- Ordering information includes standard and NV versions
- Accessories pages provide further details on available components
1. Working Pressure: 4 - 8 bar (58.02 - 116.03 psi)
2. Compressed Air: Treated
3. Tube Diameter: 6 - 8 mm (0.24 - 0.31 inch)
4. Stroke: Horizontal 15 mm (0.59 inch), Vertical 8 mm (0.31 inch)
5. Mass and Speed: Varies by model, up to 1200 kg and 50 m/min
6. Housing: Aluminium, black anodized
7. Stop: Hardened, with optional sensor for end position
8. Compliance: RoHS Directive 2002/95/EC
Key Features
- Precise deceleration and singulation of pallets
- Adjustable hydraulic deceleration with pneumatic piston return
- Special versions available for clean room environments
- Optional proximity switch preparation
Models and Variants
- WPS-H200, WPS 500, WPS 600, WPS-F 250, WPS-F 400
- Standard and "NV" versions (with preparation for proximity switch)
Accessories
- Various sensors, cables, and mounting brackets available
- Specific accessories for each model listed with part numbers
Applications
- Designed for rolling conveyor systems
- Suitable for different pallet systems with interchangeable positioning bolts
- Anti-bounce stopper to prevent pallet bounce back
Additional Information
- Detailed dimensions and weights provided for each model
- Ordering information includes standard and NV versions
- Accessories pages provide further details on available components
General OverviewThis document outlines the terms and conditions of sale, including contract formation, delivery, payment, retention of title, and buyer's claims for defects. It provides a comprehensive framework for the legal relationship between the seller and the buyer.
Contract FormationOffers are non-binding and subject to change. A buyer's order is a binding offer, which the seller can accept within two weeks. Acceptance can be through written confirmation or delivery of goods.
Delivery and Risk TransferDelivery deadlines are either agreed upon or set at approximately four weeks from contract conclusion. If delivery is delayed due to uncontrollable circumstances, the seller must inform the buyer and may withdraw from the contract if necessary. Risk transfers to the buyer upon handover or dispatch of goods.
Prices and Payment TermsPrices are ex-stock plus VAT. Payment is due within 14 days of invoicing. The seller may require advance payment. Late payments incur statutory interest, and the seller reserves the right to claim further damages.
Retention of TitleThe seller retains ownership of goods until full payment is received. The buyer must notify the seller of any third-party claims on the goods. In case of non-payment, the seller can demand the return of goods.
Buyer's Claims for DefectsThe buyer must inspect goods and notify the seller of defects promptly. The seller can choose to rectify defects or replace goods. The buyer may withhold part of the payment proportional to the defect. If rectification fails, the buyer can withdraw from the contract or reduce the price.
Miscellaneous LiabilitiesThe seller's liability is limited to legal provisions unless otherwise specified in the document.
Liability and Compensation
(1) Liability is based on fault, with full liability for intentional and gross negligence. For minor negligence, liability is limited to damages related to life, bodily injury, or health, and significant breaches of essential contractual duties, with compensation limited to foreseeable damages.
(2) Limitations apply to breaches by persons represented by the company, except in cases of malicious concealment or guarantee of goods.
(1) Liability is based on fault, with full liability for intentional and gross negligence. For minor negligence, liability is limited to damages related to life, bodily injury, or health, and significant breaches of essential contractual duties, with compensation limited to foreseeable damages.
(2) Limitations apply to breaches by persons represented by the company, except in cases of malicious concealment or guarantee of goods.
Data Protection and Processing
(1) Personal data collected includes names, contact details, bank details, and payment history, processed under Article 6 Para 1 clause 1 b) GDPR.
(2) Data recipients include Weforma Dämpfungstechnik GmbH, order processors, subcontractors, and public bodies.
(3) Data storage is limited to necessary durations, with specific time limits for different types of data.
(4) Customers have rights to information, correction, deletion, restriction, objection, and data portability.
(1) Personal data collected includes names, contact details, bank details, and payment history, processed under Article 6 Para 1 clause 1 b) GDPR.
(2) Data recipients include Weforma Dämpfungstechnik GmbH, order processors, subcontractors, and public bodies.
(3) Data storage is limited to necessary durations, with specific time limits for different types of data.
(4) Customers have rights to information, correction, deletion, restriction, objection, and data portability.
Statute of Limitations
(1) General statute of limitations for claims from defects is one year from delivery, with exceptions for buildings and building materials.
(2) Special statutory regulations remain unaffected.
(1) General statute of limitations for claims from defects is one year from delivery, with exceptions for buildings and building materials.
(2) Special statutory regulations remain unaffected.
Applicable Law and Jurisdiction
(1) German law applies, excluding international law.
(2) Jurisdiction for disputes is Stolberg, with options for actions at the place of delivery or buyer's general jurisdiction.
(1) German law applies, excluding international law.
(2) Jurisdiction for disputes is Stolberg, with options for actions at the place of delivery or buyer's general jurisdiction.
Measurement ConversionsIncludes conversions for length, temperature, speed, weight, force, and torque, with specific formulas provided for each type of measurement.
See more
Catalog excerpts
Deceleration and Vibration Isolation
Open the catalog to page 1
40 Jahre Erfahrung 40 years of experience Kunden in 75 Ländern Customers in 75 countries PRODUCTS FOR YOUR SUCCESS As a specialist in innovative deceleration and vibration isolation technology, we develop and manufacture produtcts for machinery and plant engineering. Our success is based on the development of modifications and customised solutions, backed by over 40 years experience and an in-house production facility. Shock Absorbers Heavy-Duty Shock Absorbers Deceleration Cylinders Speed Controls Rotary Dampers Gas Springs Pallet Stoppers Vibration Isolation
Open the catalog to page 3
PRODUCTION In a production space of 4000 m² (43055 sf), highly automated CNC machines manufacture our deceleration and vibration isolation components. With a real net output ratio of over 90% and highly reliable processes, we achieve rapid and dependable product availability. From the prototype to series production, take advantage of our many years of experience. INNOVATIONS Our engineers are continuously pushing developments in our deceleration and vibration isolation components. Patents, e.g. for Mega-Line industrial shock absorbers with high energy absorption, shock absorbers with protected...
Open the catalog to page 4
QUALITY Comprehensive in-process inspections during the production and assembly guarantee the high quality of our products. The final inspection is performed on computer-controlled test systems, which can record forces of up to 2 million newtons, and which amongst other things calculate and allow comparison of the precise deceleration curves. Various test methods are used to check our deceleration and vibration isolation components in relation to temperature (-70 to +180°C), corrosion (salt spray), leakage and service life. SPECIAL SOLUTIONS A broad standard product portfolio makes us a competent...
Open the catalog to page 5
Industrial Shock Absorbers Heavy-Duty-, Elasto-Fluid- and Elevator Shock Absorbers Deceleration Cylinders, Speed Controls Rotary Dampers Pallet Stoppers Metal cushions
Open the catalog to page 7
Industrial Shock Absorbers
Open the catalog to page 9
Benefits Stop Cap AP / AP2 Stop cap with steel core and PU cap (AP) • 40% noise reduction • Increased protection of the impact surface Steel cap with steel core and PUM cap fiberglass-reinforced (AP2) • Longer life time compared to stop cap AP and plastic cap A Integrated end-stop Pro Surf • Improved surface protection against corrosion • QPQ Coating, specialized type of carbonitriding case hardening (carbonitriding, polishing, post-oxidizing) Enlarged Piston hardened, aluminium-titanium-nitride coated High energy absorption and extended life time Salt spray test Sprühdauer in h / Spray duration...
Open the catalog to page 10
Noise reducing stop cap with a high security steel-fixing ring Pro Adjust Integrated end stop Protected Adjustment (patented) Hardened, aluminium-titanium-nitride coated Machined flats for spanner Helix Principle + 300% Energy / - 50% Costs Pressure Tube Adjustable one-piece nitrite hardened pressure tube, that fits closely to the housing thus giving good guidance ProTec Solid base without retaining ring www.weforma.com | Made in Germany
Open the catalog to page 11
Selection Five basic criteria are required for sizing the shock absorbers 1. Formulae EFFECTIVE MASS Additional external forces acting on the mass e.g. propelling force F (N) Number of strokes of the shock absorber per hour X (1/h) (At 1/h: number of strokes per year) Number of parallel shock absorbers In individual cases, other additional information may be required. * Calculation for optimum setting. Allow a safety margin! For a utilizaltion per stroke >80 % the approval of Weforma is necessary! Kinetic energy Propelling force Drive power Propelling force energy Pneumatic drive force Impact...
Open the catalog to page 12
Selection MASS ON DRIVEN ROLLERS MASS WITH MOTOR DRIVE m = 1.200 kg v = 1,5 m / s HM = 2,5 P = 3 kW S = 0,075 m X = 50 / h ROTARY TABLE WITH PROPELLING FORCE Ve MASS WITH PROPELLING FORCE www.weforma.com | Made in Germany
Open the catalog to page 13
Thread Ordering Example self-compensating linear self-compensating linear for side forces self-compensating linear, compact adjustable, linear adjustable for side forces self-compensating progressive self-compensating progressive for side forces Energy absorption Made in Germany | www.weforma.com
Open the catalog to page 14
Energy absorption We reserve the right to make changes without further notice! www.weforma.com | Made in Germany
Open the catalog to page 15
Shock Absorbers Energy absorption Energy absorption 0,4 - 9 Nm / Stroke 3.5 - 80 in-lbs / Stroke 4 - 22 Nm / Stroke 35 - 195 in-lbs / Stroke FEATURES Enlarged Piston High energy absorption (M4-M12) Max. +400% Energy (0,1 - 0,2) Max. -50% Costs / Nm ProSurf Long-life surface protection Characteristics Adjustable (WE-M) Self-compensating (WS-M) Progressiv (WP-M) Extended Life Time Nitrated guidance system Piston rod: hardened stainless steel (M4-M12) Piston: hardened, Titanium aluminium nitride (M4-M12) Special seals + oils Temperature -20°C - +80°C / -4°F - 176°F Option: -50°C - +60°C / -58°F...
Open the catalog to page 16
Return spring force M 4 x 4: 0,8 Nm (7 lbs) / M 5 x 4: 1,0 Nm (9 lbs) M 6 x 5: 1,2 Nm (10 lbs) / M 8 x 5: 2 Nm (17 lbs) M 10 x X: 4 Nm (35 lbs) / M 12 x 10: 8 Nm (70 lbs) F *A: Plastic / AP: Soft Touch / AS: Steel PERFORMANCE Stroke Energy absorption Effective mass -1 (soft) Impact Speed www.weforma.com | Made in Germany Return spring force Constant load
Open the catalog to page 17
Impact Speed WE-M: 0,2 - 3,5 m/s (0.65 - 11.5 ft/s) WS-M / WP-M: 0,2 - 5,0 m/s (0.65 - 16.5 ft/s) Return spring force 0,1: 2,5 N/min - 6 N/max (0.56 lbs/min - 1.35 lbs/max) 0,15: 3,6 N/min - 8 N/max (0.81 lbs/min - 1.8 lbs/max ) 0,2: 3,5 N/min - 7 N/max (0.65 lbs/min - 16.5 lbs/max) Torque: max. force by using the flats 0,1: 2 Nm (17 lbs) / 0,15: 6 Nm (53 lbs) / 0,2: 10 Nm (88 lbs) *A: Plastic / AP: Soft Touch / AS: Steel PERFORMANCE Stroke Energy absorption Effective mass Constant load Made in Germany | www.wefor
Open the catalog to page 18
Accessories STOP LIMIT NUT AK1 FOR SIDE FORCES Thread RECTANGULAR FLANGE Thread (GW) M 10 x 1; M 12 x 1 3/8-32 UNEF; 7/16-28 UNEF; 1/2-20 UNF CLAMPING FLANGE AK1 FOR SIDE FORCES (Mega-Line 0,2) B www.weforma.com | Made in Germany Included Proximity Switch, Switch cap,
Open the catalog to page 19All Weforma catalogs and technical brochures
Weforma Catalog 23/24316 Pages
Archived catalogs
Catalogue319 Pages
Weforma Deceleration Technology84 Pages
Related Searches
- Double-acting cylinder
- Hydraulic cylinder
- Pneumatic cylinder
- Single-acting cylinder
- Piston cylinder
- Anti-vibration mount
- Shock buffer
- Hydraulic absorber
- Standard cylinder
- ISO cylinder
- Mechanical buffer
- Aluminum alloy cylinder
- Metal anti-vibration mount
- Industrial buffer
- Compression spring
- Metal damper
- Anti-vibration damper
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.