Tension Recoil Spring Assy Track Adjuster fits Hitachi EX40 Mini Excavator

The spring winding diameter can range up to 16mm-80mm. the application of an automatic furnace roll-over device in a roller hearth electric furnace can make the burning of material well-proportioned, as a result, the finished spring performs more stable. The enhanced peening machine can greatly improve the strength and surface aesthetics of the spring.

Product Features:

High-strength spring steel

The recoil size is the same as the original 

Roughness as well as original material

Produce as per OEM standard

Taped end spring and standard spring

Fully inspected

Customer Service

we are manufacturer

Perfectly matched model

Excellent quality and service

Made from the highest quality materials

Undercarriage Warranty

12 Months from the Invoice Date

FAQ

1. What does ECHOO TECH supply?

ECHOO provides high-quality chassis parts. Our extensive inventory includes replacement parts for excavators, dozers, cranes, CTL, pavers, road milling machines, and more, covering most of the industry's leading makes and models.

2. How to confirm whether the accessories are suitable for our crawler excavator and bulldozer?

Please send us your excavator and bulldozer model name, part number, Berco number, or technical drawing and dimensions

3. What are the terms of packing?

Generally, for bulk shipments, we will pack the goods on sturdy fumigated wooden pallets. If you have a legally registered patent, we can pack the goods in your branded boxes after getting your official authorization letter.

4. What are the terms of payment?

L/C, T/T, Western Union, and other payment terms are also negotiable.