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| Categories | Excavator Track Roller |
|---|---|
| Brand Name: | Hitachi |
| Model Number: | EX70 |
| Place of Origin: | Quanzhou.Fujian.China |
| MOQ: | 1000 |
| Price: | RMB155~180/PCS |
| Payment Terms: | T/T |
| Delivery Time: | Within 20 days after contact established. |
| Packaging Details: | Wooden pallet packaging |
| name: | Hitachi EX70 Carrier Roller Excavator Smooth Finish |
| keyword: | Hitachi EX70 Carrier Roller Excavator |
| Finish: | Smooth |
| type: | Excavator Spare Parts |
| Material: | 50Mn/40MnB |
| Color: | black,yellow |
| Keyword: | track roller,wheel conveyor |
| Package: | Export wooden pallet |
| Warranty time: | 2000hours |
| Company Info. |
| Quanzhou Jintai Machinery Co., Ltd., |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Details
1. Product Overview
Compact Hitachi Ex70 Carrier Roller Excavator Is A Critical Component That Supports The Weight Of The Excavator And Ensures Smooth Movement.
Hitachi Ex70 Carrier Roller Key Features
Durable Construction: Designed For Heavy-Duty Performance, The
Carrier Roller Is Built To Withstand Tough Working Conditions.
Enhanced Stability: Provides Stability During Operation, Allowing
For Better Lifting And Digging Performance.
Easy Maintenance: The Design Facilitates Easy Access For
Maintenance And Replacement, Reducing Downtime.
Compatibility: Specifically Designed For The Hitachi Ex70 Model,
Ensuring Optimal Performance And Fit.
Product name | Excavator / Bulldozer Front Idler ,Excavator Idlers ,Track Idler | |||
Material | 50Mn/40MnB | |||
Finish | Smooth | |||
Colors | Yellow or Black & Customized | |||
Technique | Main Forging | |||
Surface Hardness | HRC48-54 / HRC51-58 / HRC52-60 & Customized | |||
Warranty time | 2000hours | |||
Certification | ISO9001-9002 | |||
Delivery Time | Within 20 days after contact established. | |||
Package | Standard exported wooden pallet Fumigate seaworthy packing | |||
OEM&ODM | Acceptable | |||
Payment Term | T/T | |||
Business Scope | Bulldozer & excavator undercarriage parts , bucket,arm,mini
excavator etc.. | |||
The ex70 casters are suitable for models such as EX60-2/3/5, EX80-5, ZX75, ZX75UR, ZX75US-A, EX70,LG906/907/908 and ME75
Sealing System:
Labyrinth seal + floating oil seal design, preventing mud, water, and debris ingress.
Lubrication: Lithium-based grease-filled for extended service intervals.
Bearing Type:
Tapered roller bearings or deep groove ball bearings (model-dependent), high-load resistant.
Surface Treatment:
High-frequency induction hardening, depth 2-3mm, service life ≥3000 hours.
Suitable for earthwork, gravel, and light mining operations.
Temperature Range: -30°C to +80°C.








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