Heavy-Duty E200B Track Roller for Caterpillar Excavators
Excavators Caterpillar E200B track roller built with forged steel shells, heat-treated shafts, and high-precision seals to ensure long-lasting performance under constant ground contact and impact loads. Ideal for tough excavation and construction environments.
| Material | 50Mn/40MnB |
|---|---|
| Surface Hardness | HRC53-58,deepth: 8-12mm |
| Colors | Black or yellow or customized |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
Product Function and Operating Principle of E200B Track Roller
The E200B track roller (bottom roller) plays a crucial role in guiding and supporting the track chain of your Caterpillar E200B excavator. It maintains ground contact, minimizes wear, and ensures smooth machine movement over various terrains. High-load capacity and precision-machined rolling surfaces allow for efficient track tension and long-term operational stability.
Materials and Heat Treatment of CAT Track Rollers
To deliver superior durability and resistance, this E200B bottom roller is manufactured using high-grade 45# steel, followed by advanced surface quenching treatment. This process results in a hardness of HRC 52-58, providing excellent wear resistance, impact strength, and a longer service life even under high-load or abrasive conditions.
How We Manufacture E200B Track Rollers
Our production process includes precision forging, CNC machining, surface heat treatment, and multi-stage quality inspection. Each roller is engineered with consistent dimensional accuracy to ensure easy installation and optimal compatibility with Caterpillar's undercarriage systems.
Heat Treatment
Enhances surface hardness and structural integrity
Machining Process
CNC turning and milling ensure dimensional accuracy
Assembly
Running Test
Simulated load test to verify functionality
Paint Spraying
Anti-rust coating for surface protection
Packing
OEM Undercarriage Parts for Caterpillar
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| CATERPILLAR-CAT | CAT55 | CAT225 | CAT245 | CAT311 | CAT312 | CAT312B | CAT315 | CAT320 |
| CAT320B | CAT320C | CAT320D | CAT320L | CAT322 | CAT324 | CAT325 | CAT325B | |
| CAT325BL | CAT330 | CAT330B | CAT330BL | CAT330C | CAT330D | CAT345 | CAT345B | |
| CAT973 | E55 | E70 | E70B | E120 | E120-1 | E120B | E140 | |
| E200B | E200-5 | E215 | E240 | E300B | E300L | E311 | E312 | |
| E312B | E320 | E320BL | E320C | E320D | E320DL | E320L | E320S | |
| E322B | E322C | E324 | E324D | E324DL | E325 | E325B | E325L | |
| E329DL | E330 | E330B | E330C | E330D | E330DL | E345 | E345B | |
| E450 | CAT301.5 | CAT302.5 | CAT303.5 | CAT305 | CAT307 | CAT308 | CAT313 | |
| CAT316 | CAT318 | CAT320E | CAT320GC | CAT323 | CAT326 | CAT329 | CAT336 | |
| CAT340 | CAT349 | CAT350 | CAT365 | CAT374 | CAT375 | CAT385 | CAT385CL | |
| CAT390 | CAT390D | CAT390DL | CAT390FL | CAT395 | CAT6015 | CAT6015B | CAT6015D | |
| CAT6020 | CAT6020B | CAT6030 | CAT6030B | CAT6030D | CAT6040 | CAT6040B | ||
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Compatibility with Other Caterpillar Excavators
The E200B track roller is compatible with the following Caterpillar excavators:
CAT E120B, E180, E240, E320, 320B, 320C, 320D, 322B (verify specific undercarriage configuration).
Please check your machine’s serial number for accurate replacement matching.
Quality Inspection and Durability Assurance
Every roller undergoes strict dimensional checks, hardness tests, sealing validation, and field simulation to ensure optimal performance under rugged site conditions. We guarantee stable performance, no leakage, and a long working lifespan.
Application Scenarios
Applicable for:
- General excavation
- Earthmoving
- Utility construction
- Roadwork and pipeline trenching
Maintenance Tips for Extended Life
- Regularly check for oil leakage and clean debris around the roller
- Inspect for abnormal wear and rotate rollers when needed
- Avoid long-term idle exposure to acid, alkali, or wet soil environments
- Re-lubricate at recommended intervals if applicable
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
