Henan Yizhi Machinery Co., Ltd
                                                                                                           
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Since 2016
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Forging Steel Internal Spur Gear 0.5-25 Module with 650 HV Hardness for Planetary Drive Systems

Price Negotiable
Price: $200.0/Piece
MOQ: 1 Piece
Delivery Time: 55 Days
Brand: YIZGEAR
Product Description
Product Overview

Professional forging steel internal spur gear teeth shaping service for annulus gears, designed for planetary drive systems requiring high reduction ratios and reliable performance.

Technical Specifications
ParameterSpecification
Material42CrMo/AISI 4140
Heat TreatmentNitriding
Surface Hardness650 HV
Quality GradeISO 8-9 Grade
Module Range0.5-25
Pressure Angle20°
Helix Angle0
Gear Profile TypeInternal Spur Gear
Manufacturing ProcessGear Shaping
Key Features
  • Custom manufacturing available for specific requirements
  • Optional gear teeth grinding for enhanced precision
  • Wide module range from 0.5 to 25 for diverse applications
  • High hardness of 650 HV through nitriding treatment
  • ISO 8-9 quality grade ensures reliable performance
Material Options

Available in 45# Carbon steel and 42CrMo alloy steel, with comprehensive heat treatment options including quenching, tempering, and nitriding processes.

Steel Grade Comparison
GB/ChinaISOГОСТASTMJISDIN
45C45E4451045S45CCK45
40Cr41Cr440X5140SCr44041Cr4
20CrMo18CrMo420ХМ4118SCM2225CrMo4
42CrMo42CrMo438XM4140SCM44042CrMo4
20CrMnTi18XГTSMK22
20Cr2Ni420X2H4A
20CrNiMo20CrNiMo220XHM8720SNCM22021NiCrMo2
40CrNiMoA40XH2MA/40XHMA4340SNCM43940NiCrMo6/36NiCrMo4
20CrNi2Mo20NiCrMo720XH2MA4320SNCM420
Application Example

Internal spur gears are primarily used in planetary drive systems that require high reduction ratios and compact design configurations.

Internal spur gear teeth shaping manufacturing example showing precision gear profile

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Yizhi Machinery Co., Ltd
Location Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
Contact Person Kevin

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