Material:42CrMo4, 17CrNi3Mo, 20CrNiMo, 34CrNi3Mo, 34CrNiMo6, 40CrNiMo, SC45 and according to the drawing.
Dimension:dia350mm-6500mm          Module: M5-M40
Hardness: 150-320HB         Quenching hardness: 45-65HRC
Internal Gear
Internal Gear
Internal Gear
Material: 34CrNiMo6
Dimension: 3094mm, M28, Z98
Hardness: >266HB
Internal Gear
Internal Gear
Internal Gear
Internal Gear
Internal Gear
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