HITACHI EX400 Excavator Undercarriage Part Track Roller
HITACHI EX400 Excavator Undercarriage Part Track Roller
The track roller, which is also called bottom roller or lower roller, is one part of undercarriage parts for crawler heavy equipment such as excavator, bulldozer.
Excavator track roller is made of shell, bronze bushing, collar, seal, lock pin, plug, shaft. It is made by forging, machining, heat treatment, assembly, painting etc.
The quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal group etc.
HITACHI EX400 Excavator Undercarriage Part Track Roller
| Material | 50Mn/40MnB |
| Finish | Smooth |
| Technique | Casting/Forging |
| Surface Hardness | HRC50-56 , Depth:4mm-10mm |
| Colors | Black or Yellow |
| Warranty Time | 1440 Working Hours |
| Certification | IS09001-9001 |
| MOQ | 2 Pieces |
| FOB Price | FOB Xiamen US$ 25-100/Piece |
| Delivery Time | Within 30 days after contract established |
| Payment Term | T/T,L/C,WESTERN UNION |
| OEM/ODM | Acceptable |
Main Features
1.Single and double-edge road wheel suits for caterpillar excavating machine and special machinery ranging 3 to 50 tons.
2.Double conical sealing and lifelong lubrication design enable the road wheel to have longer service life and perfect performance in any circumstances.
3.The shell made by hot forging treatment obtains superior structure of internal materials and fiber.
4.Differential quenching or feed-through quenching heat treatment is effective in crack resistance.
Packaging & Shipping
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FAQ
1.How can I be sure the part (BOTTOM ROLLER EX400-1) will fit my excavator?
Give us correct model number/machine serial number/any numbers on the parts itself. Or measure the parts give us dimension or drawing.
2.How about the payment terms( (BOTTOM ROLLER EX400-1)?
We usually accept T/T , other terms also could be negotiated
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