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Trimming Dozer parts
Part : ShanTui
OE : bottom roller
SUNPARTS No. : bottom roller
Make : shantui
Description : Main specification:



1. Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm.Forging,Rough,Automatic welding,Overallzan fire, Quenched, Shot, Finish turning.



2. Bearing Material: 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm. Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, washing recipe.



3.Floating sealmaterial: centrifugal casting,high alloy contact.hardness HRC65-72, face roughness 0.1μm-0.2μm.



4.Bolts material: 45#steel plating color Grade 10.9.



5.O-ring: have better oil leaking resistance and high-temperature resistance



6.Technique: forging



7.Certification:ISO9001:2000



8.Warranty time:6 months



9. excavator undercarriage parts track roller wheel color:black or yellow
适用车型

shantui