Planetary Gear Box with Three Planet Gears for Mining Roadheader Equipment - 58-62 HRC Hardness, ISO 6-7 Grade Precision

Price Negotiable

Price: $1000/ Set

MOQ: 1 Set

Delivery Time: 55 Days

Brand: YIZGEAR

Product Description

High-Performance Planetary Gearbox for Mining Roadheaders

Engineered for maximum torque density and reliability in demanding mining applications, this planetary gearbox features three planet gears for optimal load distribution and durability.

Product Specifications

Attribute	Value
Material	17CrNiMo6 Alloy Steel
Type	Planetary Gearbox
Tooth Profile	Spur Gear & Internal Gear
Surface Hardness	58-62 HRC
Pressure Angle	20°/14.5°
Teeth Accuracy Grade	ISO 6-7 Grade
Primary Application	Mining Roadheader Equipment

Technical Advantages

High efficiency with minimal power loss through optimized rolling contact
Compact design delivering maximum torque density in limited spaces
Virtually unlimited transmission ratio options via multi-stage configurations
Three-planet gear system for superior load distribution and reduced stress
Versatile switching capability by fixing specific gearbox components

Manufacturing Capabilities

Process	Specification
Custom Manufacturing	Available
Profile Types	Helical Gear / Double Helical Gear
Manufacturing Methods	Gear Hobbing / Gear Grinding
Gear Teeth Grinding	Available
Heat Treatment	Carburizing / Cement Quenching / Nitriding

Material Standards Comparison

GB/China	ISO	ГОСТ	ASTM	JIS	DIN
45	C45E4	45	1045	S45C	CK45
40Cr	41Cr4	40X	5140	SCr440	41Cr4
20CrMo	18CrMo4	20ХМ	4118	SCM22	25CrMo4
42CrMo	42CrMo4	38XM	4140	SCM440	42CrMo4
20CrMnTi		18XГT		SMK22
20Cr2Ni4		20X2H4A
20CrNiMo	20CrNiMo2	20XHM	8720	SNCM220	21NiCrMo2
40CrNiMoA		40XH2MA/40XHMA	4340	SNCM439	40NiCrMo6/36NiCrMo4
20CrNi2Mo	20NiCrMo7	20XH2MA	4320	SNCM420