EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

1. Product Overview

Model: EX100 Track Roller
Type: Undercarriage Support Roller for Crawler Machinery
Compatible Equipment: 20-30t class crawler excavators, bulldozers (e.g., Komatsu PC200, Caterpillar D6).
Primary Functions:

• Distributes machine weight to reduce ground pressure.
• Guides track chain movement, minimizing friction and wear.
• Enhances travel stability and prevents track derailment.

2. Materials & Manufacturing

Wheel Body: Forged 42CrMo alloy steel, tempered (HRC50-55), with induction-hardened rim (3-5mm depth, HRC58-62).

Bushing/Bearing:

Option 1: High-strength bronze bushing (CuZn25Al6) with self-lubricating grooves.

Option 2: Tapered roller bearings (NTN/SKF, ≥80% grease-filled).

Seals: Dual-lipped floating oil seals (NBR rubber + alloy steel ring), IP68-rated against dust/water ingress.

Lubrication: Standard 1/8" NPT grease fitting (NLGI Grade 2 lithium grease recommended).

3. Design Features

• Rim: Reinforced thickness (≥25mm per side), optional tungsten carbide overlay (HRC60+).
• Lubrication Channel: Internal direct oil passage for even grease distribution.
• Corrosion Protection: Phosphating + anti-rust oil coating (electro-galvanizing available on request).

Founded in 2004,it has a history of 18yearsIt is located in Quanzhou,Fujian Province, a well -known overseas Chinese hometown in southern Fujian,adjacent to Quanzhou Jinjiang Airport.The transportation is very convenient.After the company's unremitting development and improvement of the market over the past few years,the company has now become a modern mechanical accessories manufacturer that integrates and trade.

The company specializes in the production of CCJT,JTRTR,UTR,KRT,LY,WX, WJW,KTW,NF,QBE,TYD,FBDF,Jinsai and other brands,imports,domestic four-wheeled excavators,rotary rig,crawler cranes The chassis of the machine,the bulldozer,and the loss of the loss.The main products are:branches,dragging wheels,guidance wheels,driving teeth,chain assembly,chain board screws,Qianqiu frame,chain shelf,connecting rod, tightening oil cylinder,spring,mala head,bucket shaft,bucket,bucket,bucket,fight Axial sleeve,fighting ears,digging,U-racks,driving tooth screws,guidance wheel screws,etc. After the product was issued stricly,it was strictly inspected to meet the quality requirements of the host supporting manufacturers.It was sold wll across the country and exported to Southeast Asia,Europe and the United States and other countries to receive unanimous praise from users.

Since the establishment of an enterprise,adhering to the business purpose of"seeking survival with quality and creating a brand for development",in order to better adapt to the extensive needs of domestic and foreign industrial and mining accessories markets, enterprises have continuously renewed production equipment,and at the same time recruit professional and technical talents,and continuously strengthen strengthening Internal management of the enterprise strives to produce better products to meet the widespread needs of new and old customers from allwalks of life.Has a complete and scientific quality management system.The integrity,strength and product quality of Quanzhou Jinsai Machinery Co.,Ltd.have been recognized by the industry.Friends from allwalks of life are welcome to visit,guide,and business negotiations.