Quanzhou Jintai Machinery Co., Ltd.,
                                                                                                           
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22 Years
Since 2004
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Factory Price D9L Lug Pattern Excavator Track Roller Bottom Roller Exact Fit for Caterpillar D9L Bulldozers

Price Negotiable
Price: Negotiable
MOQ: 5 PCS
Delivery Time: 5-8 work days
Brand: CCJT
Product Description
Factory Price D9L Lug Pattern Excavator Track Roller Bottom Roller Exact Fit for Caterpillar D9L Bulldozers
Product Specifications
Attribute Value
Condition 100% Brand-new
Marketing Type Hot Product 2025
Dimension Standard
Terms Of Payment 30% Downpayment,70% Before Shipment
Type Single Flange/Double Flange
Heat Treatment Quenching And Tempering
Certification ISO.CE
The D9L track roller is a specialized wear part designed exclusively for the Caterpillar D9L series bulldozers, integral to the machine’s "four-wheel-one-belt" undercarriage system (comprising track links, rollers, idlers, and sprockets). Its primary function is to support the upper section of the continuous track, distribute the bulldozer’s substantial weight (up to 130,000 lbs for the D9L) evenly across the tracks, and maintain consistent track tension. This ensures stable operation in demanding construction, mining, and quarrying environments, where the roller is exposed to rocks, mud, and heavy loads.
Manufacturing Process & Materials
Our production involves rigorous quality-controlled processes:
  • High-grade Material Selection: Components are crafted from premium materials for maximum durability
  • Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
  • Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
  • Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
  • Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers
D9L Track Roller close-up view
KX040-4 Mini Track Roller assembly view
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We have over ten years of export experience and operate our own bushing factory. CCJT specializes in multiple resource integration with strong quality assurance and excellent service.
Q: What is your delivery time?
A: Typically 5-8 days after order confirmation, depending on quantity.
Q: Do you provide samples?
A: Standard product samples are free; customers cover shipping costs which are refundable with order placement.
Q: How do you ensure quality?
A: We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.
Q: Do you accept small orders?
A: We welcome all customers regardless of order size and are committed to mutual growth.
Contact Information
WhatsApp: +86 15859569569
WeChat: +86 15159760767
Email: jackie@qzcjt.com
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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

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