Carburizing and Quenching Internal Ring Gears Used on Wind Power Reducer

=== Base Info ===

• Application：Motorcycle, Machinery, Gear Box,Planet-Gear Reducer
• Hardness：Hardened Tooth Surface
• Gear Position：Internal Gear
• Manufacturing Method：Cast Gear
• Toothed Portion Shape：Spur Gear
• Material：Cast Steel
• Type：Circular Gear
• Module：4<=Mn<=25
• Helix Angle：0~15
• Teeth Number：E>=35
• Trademark：made-to-order
• Transport Package：Package with Plywood Case
• Specification：42CrMo, 40CrNiMo, 40Cr, 45#, 30Cr2Ni2Mo, etC
• Origin：China
• HS Code：8483

=== Description ===