4mm Steel Clip Bending Machine | High-Speed Wire & Rod Bending | Gonger
CNC wire and rod bending machine producing 4000 identical 4mm steel clips per batch. Repeatable angle bending for stainless steel, carbon steel and aluminum parts.
Key Specifications
- Materials
- Low-carbon steel wire, stainless steel rod, aluminum rod
Key Features
- Bends 4000 identical 4mm steel clips in one production run
- Simple rotating-die jig gives fast cycle times on small parts
- CNC control keeps bend angles consistent across the whole batch
- Pre-cut bar feeding suits semi-automatic production workflows
What Machine Bends 4,000 Identical 4mm Steel Clips Economically?
Short answer: A CNC rod and wire bending machine with a rotating-die jig. This video shows a 4,000-piece production run of 4mm steel retaining clips on Gonger's bending platform: pre-cut short bars are fed manually, bent in seconds per cycle, and stacked with repeatable geometry across the whole batch.
What the Video Demonstrates
| Stage | Method | Result |
|---|---|---|
| Batch run | 4,000 pcs of the same 4mm steel clip | Uniform, stackable parts |
| Forming | Rotating die with locating pins | Consistent angles per cycle |
| Feeding | Manual feed of pre-cut bars | Low tooling cost, fast changeover |
| Verification | Visual stacking of finished clips | Repeatable bend accuracy |
Ideal Use Cases
- High-volume small clips, hooks, brackets and retainers
- Replacement parts for fencing, racks, fixtures and appliances
- Small-batch prototypes through full production runs (single piece to thousands)
- Stainless steel, carbon steel and aluminum wire and rod, roughly 2–10mm
Semi-Automatic vs Fully Automatic Bending for Small Parts
| Criterion | Semi-automatic (shown here) | Fully automatic wire feeding |
|---|---|---|
| Input material | Pre-cut bars | Coil wire |
| Tooling cost | Low | Higher |
| Changeover speed | Minutes | Program-driven |
| Best batch size | 100 – 10,000 pcs | 10,000+ pcs |
| Labor | One operator per cycle | Unattended running |
FAQ
Which Gonger machine bends parts like these? The CNC rod and wire bending machines in the rod-bending and wire-bending series handle 4mm-class clips with simple rotating-die tooling.
What tolerance can batch bending hold? Bend angles and leg lengths stay consistent across thousands of parts because each cycle uses the same hardened die and locating pins.
Can the machine also run single pieces and prototypes? Yes. Program-driven bending makes one-off prototypes and small batches economical without dedicated dies for each shape.