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4mm Stainless Steel Wire U-Hook Bending Machine | CNC
CNC bending of 4mm stainless steel wire into long double-leg U-hooks with square tops. Coil-fed automatic forming for hangers, racks and fixture hooks.
Key Specifications
- Materials
- Stainless steel wire, 4 mm diameter
Key Features
- Forms long-leg U-hooks from 4mm stainless wire
- Square top bend keeps both legs parallel
- Coil feed straightens wire before each part
- Leg length set by CNC program, not gauges
Which Machine Bends Long Stainless U-Hooks with Parallel Legs?
Short answer: A coil-fed CNC wire bending machine. This video shows 4mm stainless steel wire formed into long U-hooks - square top bend, equal parallel legs, part after part.
What the Video Demonstrates
| Item | Result shown |
|---|---|
| Stock | 4 mm stainless wire on coil |
| Part | Long-leg U-hook |
| Bend | Square top, both legs at once |
| Control | CNC program sets leg length |
Key Applications
- Display, closet and warehouse hanging hooks
- Rack and shelf side rails
- Support brackets for pumps and tanks
Coil-Fed vs Pre-Cut Hook Making
| Criterion | Coil-fed CNC | Pre-cut jig |
|---|---|---|
| Length change | Program value | New gauge |
| Consistency | Servo measured | Operator set |
| Speed per hook | Seconds | Slower |
| Best volume | 500+ pcs | Samples |
FAQ
Can hook leg lengths vary per order? Yes - leg length, top radius and spacing are program parameters.
Why stainless for hooks? 4mm stainless resists rust in kitchens, bathrooms and outdoor racks while holding spring shape under load.
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