Specifications
Brand Name :
CCJT
Certification :
CE
Place of Origin :
China
MOQ :
100
Payment Terms :
TT
Supply Ability :
10000+pc+7
Delivery Time :
30
Packaging Details :
Neutral Packing
Model Number :
EX100
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)
Description

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).

EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

  • EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller




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EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

Ask Latest Price
Brand Name :
CCJT
Certification :
CE
Place of Origin :
China
MOQ :
100
Payment Terms :
TT
Supply Ability :
10000+pc+7
Contact Supplier
EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller
EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller
EX100 Lubrication Channel Excavator Track Roller Corrosion Protection Track Roller

Quanzhou Jintai Machinery Co., Ltd.,

Verified Supplier
2 Years
fujian
Since 2004
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-15000000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
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