hardness depth 8 12mm bottom track roller

Brand Name:YT

Model Number:DH55 DH130 DH220

Place of Origin:China(Mainland)

Earthmoving Excavator Undercarriage Spare Parts DAEWOO DH55 DH130 DH220 Bottom Track Roller With Mid-Frequency Heat-Treatment Technology 1. What is a roller? 1.1 The roller, which is an important part of the belt conveyor, has many kinds and large ...

Brand Name:YYR

Model Number:R200

Place of Origin:Fujian, China

Excavator Track Rollers R200 Forging Casting 50mn,35MnB Machinery Repair Shops, Manufacturing Plant, Retail Product Features Material 35MnB Finish Smooth Colors Yellow Technique Forging / casting Surface Hardness HRC52-58,deepth:8mm-12mm Warranty time 1 ...

Brand Name:Echoo

Model Number:CAT304

Place of Origin:Xiamen, China

...:2008 Surface Hardness : HRC52-58 Hardness Depth : 8 - 12mm Technical : Casting Undercarriage Parts We supply undercarriage parts for all Mini Excavators, Skid Steers and other machines by Hitach , for for case , Volvo , Bobcat , JCB , ...

Brand Name:Shantui Sumitomo Hyundai Komatsu Kobelco VOLVO Doosan

Model Number:EX55

Place of Origin:Fujian，China

...Track UndercarriageExcavator Construction Machinery Parts Track Roller For Excavator Ex55 Choose Quanzhou mingxiong Machinery Co., Ltd Better Quality, Longer Using Life, Good Price 1. Product Information Product Name Track Roller(Bottom roller / Lower roller) Material 50Mn/40MnB Finish Smooth Colors Black or yellow Technique Forging, Casting, Machining, heat treatment Surface Hardness HRC50-56,depth: 8-12mm...

Brand Name:HSD

Model Number:D20 D31 D40 D41 D50 D53

Place of Origin:China

...Roller Place of Origin China Warranty 1 Year Video outgoing-inspection Provided Machinery Test Report Provided Process forging Material 50mn,35MnB Whatsapp +8619876391489 Surface Hardness HRC52-58 Hardness Depth 8-12mm Moving Type excavator carrier roller​ Advantage 1. Dual-raceway dynamic balance reduces track...