EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller
MOQ:
100
Delivery Time:
30
Brand:
CCJT
Product Description
EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller
| Attribute | Value |
|---|---|
| Model No | EX100 |
| Outer Diameter | 240±2 mm (varies by manufacturer) |
| Width | 105±1 mm |
| Shaft Diameter | 50±0.02 mm(quenched, surface hardness HRC55-60) |
| Mounting Holes | 180±0.5 mm center-to-center, M16×1.5 threaded bolts |
| Weight | 28-32 kg (varies by material/seals) |
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.
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).
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).
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Quanzhou Jintai Machinery Co., Ltd.,
Location
No.23 Binjiang Avenue,Nan'an City,Fujian Province,China
Contact Person
kelly_wong