rod-bendingRequest a Quote
Chamfered Then Bent: Q235 L Cranks on CNC
High-precision CNC bending of Q235 bright steel rods into L crank pins - ends chamfered before bending, trays of matched cranks.
Key Specifications
- Materials
- Q235 bright steel rod (304 stainless, 1214 and A3 also run)
Key Features
- Chamfered ends insert without cutting
- Bright drawn stock bends mark-free
- Angle locked by servo positioning
- Trays fill with identical pins
Why Chamfer a Rod End Before Bending It?
Short answer: Sharp ends cut hands and damage threads. This video shows Q235 bright steel rods with chamfered ends bent into L crank pins on a CNC machine - safe to handle straight out of the tray.
What the Video Demonstrates
| Step | Operation | Result |
|---|---|---|
| 1 | Ends chamfered | Safe tip |
| 2 | Rod bent on CNC | Crisp L |
| 3 | Tray staging | Batch counted |
| 4 | Hand check | Angle proven |
Key Applications
- Insert-and-go linkage pins
- Handle and lever cranks
- Assembly hardware for consumer goods
Why Bright Stock for Visible Pins
| Black bar | Bright drawn (shown) |
|---|---|
| Scale flakes, rough | Smooth plate-ready |
| Extra finishing | Direct to assembly |
FAQ
Can stainless and free-cutting steel run too? Yes - 304, 1214 and A3 share the same flow.
Do you supply the chamfering machine? Process is in-house; machines ship separately.
Interested in this machine?