DEMO SPECIFICATIONS NOTICE
The technical specifications below are demonstrative catalogue parameters for engineering website presentation. Custom dimensions, mounting flanges, and factory testing parameters are configured to exact customer machine requirements.
Power Chucks
B2B Direct Factory Pricing & Custom Workholding Engineering
2-Jaw Open Center CNC Power Chuck
Model: SH-2J-250
|
Category: Power Chucks
|
Industrial Grade
The SH-2J-250 provides rigid clamping for irregular workpieces such as valve bodies, tee-fittings, and automotive steering knuckles that cannot be clamped in traditional 3-jaw chucks.
Key Engineering Features
- High clamping force with oversized master jaws\nThrough-bore clearance for long components\nPrecision ground serration 1.5mm x 60 deg\nCompatible with standard hydraulic draw tubes\nRugged dust-proof and coolant-resistant seal design
Product Overview
Note: DEMO SPECIFICATIONS. Demonstrative catalogue item for engineering website presentation. Custom jaw strokes and clamping force configurations available upon engineering consultation.\n\nManufactured with oversized hardened jaw guides and high-tensile alloy body to resist high torsional cutting forces.
Technical Specifications
| Technical Parameter | Engineering Value | Unit |
|---|---|---|
| Chuck Diameter KEY | 254 | mm |
| Number of Jaws KEY | 2 | Jaws |
| Through-Hole Bore Diameter KEY | 66 | mm |
| Maximum RPM KEY | 3800 | RPM |
| Maximum Gripping Force KEY | 58 | kN |
| Jaw Stroke (Diameter) | 10.5 | mm |
| Piston Stroke | 20 | mm |
| Mounting Type KEY | A2-8 | Spindle |
| Weight | 34.0 | kg |
| Material | Forged Alloy Steel | - |
| Accuracy KEY | 0.020 | mm |
* All dimensions and mounting dimensions conform to ISO standards. For custom spindle noses or non-standard serrations, contact our engineering desk.
Recommended Applications
Valve bodies, plumbing tees, forged brass components, rectangular blocks, and irregular casting machining.
Technical Blueprint & Dimension Drawing
Precision Third-Angle Projection Schematic. Serialized CAD drawings available upon formal request.
Request Formal Quotation
Submit your machining requirements and spindle specifications for rapid quotation and delivery estimation.