Clamp die and bend die matched to tube diameter and bend radius, groove surface hardened.
Values below are the standard range keytrond holds for this part family. Tighter requirements are reviewed against the drawing before quotation.
| Tolerance range | Groove radius ±0.02 mm |
|---|---|
| Surface roughness | Ra 0.8 in groove |
| Common materials | Cr12MoV, 40Cr, 45#, ZCuAl10Fe3 |
| Surface treatment | Quenching and tempering, Nitriding, Grinding |
| Machining processes | CNC Turning, CNC Milling, Heat Treatment, Grinding |
| Max machining size | Tube Ø10 - Ø120 mm, die block 500 × 400 mm |
| Applicable industries | Pipe Bending Machine |
| Minimum order | 1 set for sample, 10 sets for batch |
| Lead time | Sample 8-12 days, batch 15-20 days |
| Drawing requirement | Please provide tube OD, wall thickness, bend radius, bend angle and machine model. |
| Inspection item | Method and instrument |
|---|---|
| Groove radius | Radius gauge and profile projector |
| Groove roughness | Roughness tester, Ra 0.8 |
| Hardness | Rockwell tester |
A first article inspection report with dimensional results, material certificate and heat treatment record is provided for sample orders. Batch orders are sampled at 10 percent, with full inspection available on request.
ShaftsPrecision ground shaft used as a linear measuring and guiding element, with controlled straightness over full length.
GlassMilled and ground guide block for glass edging machine conveyors, with matched mounting hole positions.
GearsMatched helical gear and pinion set for reducer housings, carburized and tooth-profile ground.
BushingsSliding bearing bushing with machined oil groove, bored to H7 for press fit into housings.