Excavator undercarriage parts/Komatu PC200/PC60/PC40 Top Roller / Carrier Roller/track roller
Undercarriage Parts Top Roller & Carrier Roller
Top Roller Description
Wheel body: forged from 50Mn round steel with good hardenability: The heat treatment process of quenching and tempering and medium frequency surface quenching ensures its strength and wear resistance.
Shaft: 45 # round steel material, heat treatment process of quenching and tempering and medium frequency surface quenching, surface hardness:HRC52-60. depth of hardened layer 3-6mm, excellent comprehensive performance.
Floating oil seal: made of high chromium and high molybdenum alloy.
Hardness HRC65-72 working surface roughness 0.1uM-0.2uM
O-ring: It is produced from butylene and acrylonitrile, which are copolymerized into butylene and acrylonitrile, and has better oil resistance and high temperature resistance.
We manufacture many types and models of carrier rollers and offer customized products that can meet your various needs.
Specification
MODEL
Quality of products
Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
Our advanced forging techniques are used to produce the roller body, front cover and rear cover of our HOK series carrier roller.
All of our carrier rollers go through the 2.4MPa water pressure and passes the air tightness testing for excellent sealing.
Shaft uses high-quality manganese steel, quenched and tempered, high-frequency processing to meet the needs of high-intensity operations.
The undercarriage part’s machining and tolerance of fit are designed according to Chinese standards, though we adjust and install the undercarriage parts according to your country’s standards.
Compatible Brands
Production Processes
Our Services
Factory sale directly with reasonable price.
Flexible payment terms including T/T, D/P and so on.
Fast delivery within 30 days after contract established.
Professional sales team,quality inspection and report,maritime logistics guidance.
Free technical inquiries and logistic guidance with our experts.
Free repair or replace service during warranty period.
Free special services for all key construction projects.
Company
We are a professional of excavator and excavator undercarriage parts manufacturer in China, we can provide standardized products, also can provide customized products, to meet your various needs, create win-win cooperation.