Wuxi Lemar Machinery Equipments Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 500 units/month |
| Delivery Time | 15-25 work days |
| Packaging Details | 200mm × 100mm × 50mm |
| Clamping width | 150mm - 1200mm |
| Deep throat | 60mm - 200mm |
| Insertion locating hole specifications | 16mm/20mm/28mm |
| Guide rail length | 200mm - 1300mm |
| Handle length | 100mm - 200mm |
| Main material | Q455 High-strength alloy steel |
| Screw material | 40Cr quenched and tempered steel |
| Surface treatment | Overall quenching + nitriding treatment |
| Ratchet mechanism material | 20CrMnTi carburizing steel |
| Brand Name | LEMAR |
| Model Number | FR-P15060 |
| Certification | CE |
| Place of Origin | WUXI |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Supply Ability | 500 units/month |
| Delivery Time | 15-25 work days | Packaging Details | 200mm × 100mm × 50mm |
| Clamping width | 150mm - 1200mm | Deep throat | 60mm - 200mm |
| Insertion locating hole specifications | 16mm/20mm/28mm | Guide rail length | 200mm - 1300mm |
| Handle length | 100mm - 200mm | Main material | Q455 High-strength alloy steel |
| Screw material | 40Cr quenched and tempered steel | Surface treatment | Overall quenching + nitriding treatment |
| Ratchet mechanism material | 20CrMnTi carburizing steel | Brand Name | LEMAR |
| Model Number | FR-P15060 | Certification | CE |
| Place of Origin | WUXI | ||
| High Light | Industrial Grade tool clamping fixture ，tool clamping fixture Insert Type ，Ratchet f clamps for welding | ||
Industrial Grade Insert-Type Ratchet Drive F-Clamp Fixture Tool
| Parameter Category | Specifications Range | illustrate |
|---|---|---|
| Clamping width | 150-1200mm | Suitable for workpieces of different sizes, meeting the clamping needs for everything from small components to large structural parts. |
| Deep throat | 60-200mm | The deep throat design allows for clamping of thick plates, boxes, and other complex workpieces. |
| Clamping force | 300-1000kg | Industrial-grade, high clamping force ensures that workpieces remain in place during welding and assembly. |
| Material | Q455 alloy steel | It has high tensile strength, and after heat treatment, its hardness can reach HRC45-50, making it highly durable. |
| Positioning accuracy | ±0.05mm | The plug-in positioning system, combined with ratchet-based fine adjustment, meets the requirements for precision assembly and welding. |
| Applicable temperature | -20℃~120℃ | Suitable for high-temperature welding environments and outdoor work, with stable performance. |
Core Structure and Working Principle
Main Structure: Composed of high-strength alloy steel guide rails, fixed clamping arms, sliding insertable clamping heads, a ratchet handle, and a quick-release mechanism. The surface is treated with quenching and nitriding for rust prevention and wear resistance.
Insertable Positioning: The clamping head can slide quickly along the guide rail and be inserted into the positioning holes/T-slots of the workbench, achieving millimeter-level positioning and adapting to the modular assembly of tooling platforms such as 3D welding tables.
Ratchet Drive Mechanism: When the ratchet handle is pulled, the pawl drives the screw to advance the clamping head for quick clamping; pulling in the opposite direction or pressing the quick-release button quickly unlocks the clamp, significantly reducing clamping time.
Stable Clamping System: The clamping head is equipped with a rotating pressure block that conforms to irregular workpiece surfaces, evenly distributing the clamping force and preventing workpiece deformation or damage.
Core advantages
High-Efficiency Clamping: Insert-type positioning combined with a ratchet drive reduces clamping time by 60% compared to traditional screw clamps, ideal for mass production.
Stable and Reliable: Industrial-grade materials and structural design ensure consistent clamping force without degradation, capable of withstanding welding impacts and vibrations, guaranteeing processing accuracy.
Strong Adaptability: Compatible with 3D welding tables, tooling platforms, and assembly line workstations; can be used in combination with locating pins and fixture modules, adapting to multiple scenarios.
Convenient Operation: Single-hand operation with a quick-release button for one-touch unlocking, reducing labor intensity and improving work efficiency.
Applicable scenarios
Metal Welding: Used in conjunction with a 3D welding table, it secures steel plates, profiles, and other workpieces, ensuring no displacement during the welding process and improving weld seam accuracy.
Heavy-Duty Assembly: Used in the assembly of chassis and frames in the automotive and construction machinery industries, enabling precise positioning and fixing of multiple components.
Precision Manufacturing: Used for the assembly and positioning of molds and automation equipment parts, ensuring precise tolerance matching between components.
Mass Production: Used as a standardized fixture in production lines, enabling quick workpiece changeover and batch clamping, thereby improving production efficiency.
Key points for use and maintenance
Before use: Check that the chuck, ratchet, and positioning mechanism are working smoothly, and remove any debris from the guide rails and positioning holes to ensure accurate positioning.
During use: Adjust the chuck position according to the workpiece size, insert the workpiece into the positioning mechanism, and gradually apply clamping force, avoiding excessive clamping that could deform the workpiece.
Maintenance: Regularly apply anti-rust oil, clean the ratchet and screw to prevent jamming; store in a dry environment to avoid acid and alkali corrosion.
Selection and application recommendations
Select the clamping width and throat depth according to the workpiece dimensions; for welding thick plates, a deep throat depth is recommended.
When used with a 3D welding table, prioritize using insert-type clamps that match the T-slot size to ensure positioning accuracy.
For mass production, multiple sets of fixtures can be used to achieve simultaneous clamping at multiple workstations, improving production efficiency.
A message to our partners
Every precise clamping action of our industrial-grade insertable ratchet F-clamps powerfully empowers efficient production. We consistently manufacture each workholding fixture to rigorous standards, providing reliable product performance to safeguard your core processes such as heavy-duty assembly and precision manufacturing. Whether you require product selection advice, technical support, or wish to discuss potential collaborations, please feel free to contact us at any time.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
40~120
Ecer Certification：
Verified Supplier
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