Quanzhou Jintai Machinery Co., Ltd.,
| Payment Terms | TT |
| Supply Ability | 10000+pc+7 |
| Delivery Time | 30 |
| Packaging Details | Neutral Packing |
| 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) |
| Brand Name | CCJT |
| Certification | CE |
| Place of Origin | China |
| Model Number | EX100 |
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Product Specification
| Payment Terms | TT | Supply Ability | 10000+pc+7 |
| Delivery Time | 30 | Packaging Details | Neutral Packing |
| 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) |
| Brand Name | CCJT | Certification | CE |
| Place of Origin | China | Model Number | EX100 |
| High Light | EX100 Excavator Track Roller ，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:
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
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2004
Total Annual:
10000000-15000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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 ... 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 ...
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