
rod-bendingRequest a Quote
Coffee Grinder 304 Rocker Crank Samples Bent
High-precision CNC bending of 304 stainless rods into coffee grinder rocker cranks - sample set formed with smooth multi-bend profiles.
Key Specifications
- Materials
- 304 stainless steel rod
Key Features
- Crank profile bent for grip comfort
- Samples match future batch exactly
- Smooth bends protect hands
- Bright 304 for kitchen contact
What Does a Grinder Crank Have to Feel Like?
Short answer: Like it was made for your hand. This video shows 304 stainless rods bent into coffee grinder rocker cranks on a CNC machine - a multi-bend ergonomic profile, produced as a matched sample set for customer approval.
What the Video Demonstrates
| Step | Operation | Result |
|---|---|---|
| 1 | Rod at the disc | Bend start |
| 2 | Profile formed | Crank shape |
| 3 | Samples gathered | Matched set |
| 4 | Hand check | Grip proven |
Key Applications
- Manual coffee and spice mills
- Kitchen appliance cranks
- Consumer hand-crank devices
Why Samples Before Volume
| Straight to batch | Sample set first (shown) |
|---|---|
| Design risk at scale | Grip tested cheaply |
| Costly rework | Program tuned now |
FAQ
How fast can approved samples become batches? Programs are ready - runs start within days.
Can the cranks take a wooden knob? Yes - turned ends for knob fitting are standard.
Interested in this machine?