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Custom 3 Jaw 4 Jaw Self‑Centering Welding Chuck For Welding Positioner
| MOQ: | 1 |
| Price: | 500-1000USD |
| Standard Packaging: | 38.00cm * 37.00cm * 38.00cm |
| Delivery Period: | 10-20 work days |
| Payment Method: | T/T,D/P,D/A,L/C |
| Supply Capacity: | 500 units/month |
Detail Information
Place of Origin
WUXI
Brand Name
LEMAR
Certification
CE
Model Number
3‑Jaw & 4‑Jaw Custom Welding Chuck
Document
Model NO.:
3 Jaw & 4 Jaw
Welding Chuck Voltage:
110V/220V
Product Name:
Welding Positioner Chuck
Jaw Type:
3-Jaw / 4-Jaw Optional
Working Mode:
Manual Operation
Center Hole Diameter:
240mm
Jaw Height:
35mm
Total Height:
110mm
Chuck Wrench Length:
700mm
Highlight:
3 jaw self-centering welding chuck
,4 jaw welding positioner chuck
,welding fixture table chuck
Product Description
Custom 3 Jaw 4 Jaw Self-Centering Welding Chuck For Welding Positioner
Our custom 3-jaw and 4-jaw welding chucks are specialized clamping accessories designed for welding positioners. The 3-jaw version features a self-centering structure for rapid clamping of round and symmetrical workpieces, while the 4-jaw independent chuck accommodates round, square, and irregular eccentric workpieces.
Product Overview
Constructed from high-strength cast steel, these chucks deliver strong clamping force with minimal deformation. We offer full customization of outer diameter, center hole, jaw stroke, and mounting hole layout to perfectly fit various welding positioner brands. Primarily used for pipe, tank, pressure vessel, and structural part welding applications. CE compliant for European markets.
Main Features
- Self-centering 3-jaw design for fast setup of circular pipes and cylinders
- 4-jaw independent adjustable jaws suitable for square, rectangular, and eccentric workpieces
- Heavy-duty cast steel body with anti-wear jaw teeth for stable clamping without slipping
- Large through-hole design for long pipe penetration welding
- Full custom service: outer size, center bore, jaw travel, and mounting bolt holes can be modified
- Easy installation with direct bolt-on compatibility for most standard welding positioner turntables
- Manual wrench operation for reliable performance in heavy-duty welding workshops
- Available for OEM & ODM, compatible with 100kg-5000kg welding positioner models
Specifications
| Item | Parameter |
|---|---|
| Product Name | 3 Jaw / 4 Jaw Custom Welding Chuck |
| Chuck Type | Self-centering 3-Jaw / Independent 4-Jaw |
| Material | High strength cast steel |
| Custom OD Range | 200-800 mm |
| Custom Center Hole | 80-450 mm |
| Clamping Range | Customized per drawing |
| Mounting Hole Layout | Fully customizable |
| Matching Positioner | 100kg-5000kg welding positioner |
| Operation Mode | Manual wrench |
| Certification | CE available |
| Package | Plywood wooden case |
| HS Code | 84688000 |
Applications
- Pipe spool fabrication
- Pressure vessel & tank welding
- Cylinder and flange welding
- Irregular structural component welding
- Automatic welding station supporting fixture
- Workshop custom welding production line
Custom Services
- Custom outer diameter, center hole size, and jaw clamping travel
- Custom mounting hole pattern to fit your existing positioner turntable
- Custom jaw thickness and jaw hardening treatment
- OEM logo marking on chuck body
- Support for customer drawings or samples for non-standard production
Frequently Asked Questions
Can this chuck fit other brand welding positioners?
Yes. We customize mounting hole dimensions according to your turntable drawing or size data. Please provide turntable bolt-hole size when inquiring.
What is the difference between 3-jaw and 4-jaw welding chucks?
3-jaw is self-centering, offering high efficiency for round pipes and cylinders. 4-jaw independent jaws can hold square and eccentric irregular workpieces with stronger clamping force.
What information is needed for custom quotation?
Required information: outer diameter, center hole diameter, clamping range, mounting hole size, and matched positioner load capacity. Drawings are preferred.
What is the production lead-time for custom chucks?
Standard size: 7-10 working days. Non-standard custom models: 12-18 working days.
Is CE certificate available?
Yes, CE documentation can be provided for export to EU countries.
