• Products Details

Product Descriptions

Items: EX30-1 IDLERS

Designed to fit the EX30-1 Idler Wheel, our Idler Assemblies are the ideal choice for all operators looking for quality and value

Heat treated steel casing

Sealed shaft and bearings

Oil filled

Heavy duty seals

Product Details

Whether cast, forged, or fabricated, YSM idlers provide superior structural supportand rebuild capabilities. Special heat treat process help ensure proper hardness levels, providing wear resistance. Excellent seals help ensure lifetime lubrication, eliminating idler maintenance and lowering operating costs.


YSM offer wide choice of undercarriage part suitable for mini excavators, excavators and crawler tractor machines ranging from 0.8 to 167 tonne, the above catalog is just for reference purpose only, we can supply more products as your reuirement, please kindly send us your inquiry or click sales05@china-ysm.com here.

Our Service

-Professional Manufacturer

-Specializing in high quality undercarriage parts for mining area

-With one year or 2000 working hours guarantee

-Quick delivery time

-Exclusive agent accepted

-Same quality with some famous brands

-Unmatched customer service

-Full compliance with European quality standards

-Excellent quality with competitive prices

- Have cooperated with a lot of importers in us for more than 17 years

Production Equipment

1. Forging: More than 10 giant processing machines include forging machine which has 1600tons capacity and cold heading machine which has 350 tons capacity.

2. Machining: Nearly one hundred machines including advance NC turning lather, NC milling machine, and other professional machines.

3. Heat Treatment: Apply advanced non-through controlled atmosphere high temperature mesh belt furnace, high frequency quenching producing line, and auto-control cementation furnace.


Strictly implemented ISO9001 Quality Management System and ISO14001 Environmental Management System so as to provide the excellent quality's products for customers

Idlers Sumitomo SH120-3

We attend exhibition every year, such as CONSTRUCTION INDONESIA 2017 , Bauma Shanghai 2016, PHIL CONSTRUCT 2016, Bauma Conexpo Africa 2015, Russia CTT 2013 etc, welcome to visit us next time after pandemic session if you have a chance to visit China.

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