Shafts & Splines
Geyontech precision shafts and splines. Drive shafts, spline shafts, gear shafts. Tolerance h6~h7. One-pass CNC turn-mill machining Cylindrical grinding Spline

Geyontech precision shafts and splines. Drive shafts, spline shafts, gear shafts. Tolerance h6~h7.
Specifications#
| Max. length | ≤1000mm |
| Max. diameter | ≤Φ200mm |
| Shaft diameter tolerance zone | h6/h7/js6/k6 |
| Roundness | ≤0.005mm |
| Concentricity | ≤0.01mm |
| Surface roughness | Ra≤0.4μm (grinding) |
| Common materials | 40Cr, 42CrMo, 20CrMnTi, 45# steel |
| Heat treatment | Quenched & tempered HB240~280 / Induction hardened HRC45~55 |
| Applicable standards | GB/T 1800 / GB/T 3478 (spline) / DIN 5480 |
| Spline types | Straight-sided spline / Involute spline / Serration |
Manufacturing processes#
- One-pass CNC turn-mill machining
- Cylindrical grinding
- Spline rolling / milling
- Keyway broaching
Features#
- Guaranteed high concentricity
- One-pass CNC machining
- Multiple spline standards
Applications#
- Gearbox drive shafts
- Motor output shafts
- Construction machinery drive shafts
- Precision instrument spindles
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