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Hitachi EX70 Excavator Track Roller，Heavy Duty Undercarriage Roller with Superior Seal, No Oil Leak, No Sand Ingress
Hitachi EX70 Excavator Track Roller，Heavy Duty Undercarriage Roller with Superior Seal, No Oil Leak, No Sand Ingress - Image 2
Hitachi EX70 Excavator Track Roller，Heavy Duty Undercarriage Roller with Superior Seal, No Oil Leak, No Sand Ingress - Image 3

Hitachi EX70 Excavator Track Roller，Heavy Duty Undercarriage Roller with Superior Seal, No Oil Leak, No Sand Ingress

Brand:DEYO-PARTS

Payment:30% T/T Downpayment, 70% Before The Shipment

Product origin:CHINA

Color:BLACK/GREY/Made-to-Order

Shipping port:XIAMEN

Lead Time:15-25DAY

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Product Specicification

Hitachi EX70 Excavator Track Roller， Heavy Duty Undercarriage Roller with Superior Seal, No Oil Leak, No Sand Ingress

We can manufacture three types of track rollers:

  1. Big roller bodytrack roller,OEM dimensions.
  2. Integral forgedtrack roller,High wear resistance with advanced sealing to protect bearings and prevent oil leakage.
  3. Mining-type track roller,Designed for demanding mining applications and harsh operating environments.
Product Name Track Bottom Roller
Model No. EX70-5
Material 40Mn2、45#
Manufacturing Process Monobloc forging—Rough Machining–Heat Treatment–Medium-Frequency Induction Hardening–Finish Machining–Assembly–Final Inspection & Testing–Cleaning– Surface Coating–Oven Drying–Packaging
Surface Hardness HRC52-57
Hardness Depth Deepth: 3-4mm/6-8mm
Cross-brand Compatible Models Kobelco / Doosan / Hyundai / Volvo
Certification ISO9001:2015/GB/T19001-2016
ISO14001:2015/GB/T24001-2016
ISO45001:2018/GB/T45001-2020
Weight/Color/logo customized
OEM/ODM Avaliable

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