Geyontech precision shafts and splines. Drive shafts, spline shafts, gear shafts. Tolerance h6~h7.

Specifications#

Max. length≤1000mm
Max. diameter≤Φ200mm
Shaft diameter tolerance zoneh6/h7/js6/k6
Roundness≤0.005mm
Concentricity≤0.01mm
Surface roughnessRa≤0.4μm (grinding)
Common materials40Cr, 42CrMo, 20CrMnTi, 45# steel
Heat treatmentQuenched & tempered HB240~280 / Induction hardened HRC45~55
Applicable standardsGB/T 1800 / GB/T 3478 (spline) / DIN 5480
Spline typesStraight-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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