Main Data

• Description:
  • Internal splines
  • Length：1225.550 mm
  • Max. diameter：355.600 mm
  • Material: C45
  • Heat treatment: Through quenching and tempering
  • Tooth hardness: HB 240-280
  • No. of teeth: 6
  • Tooth hight：21.380 mm
  • Tip diameter: 187.427 mm
  • Root diameter: 230.188 mm
  • Face width: 1225.550 mm
  • Tooth surface finish: WEDM
  • Weight: 413 kg

Application

• Steel mill

The Main Fabrication Procedure

• Forging the internal spline blank
• Normalizing
• Rough machining
• Ultrasonic inspection, analyzing the chemical composition
• Quenching and tempering
• Semi-finish turning
• Finish turning
• WEDM the teeth
• Inspection magnetic inspection the tooth flank, then magnet demagnetization

Technical Documents

• Inspection certificate of material
• Heat treatment certificate
• Certificate of ultrasonic inspection
• Size tolerance report