Quanzhou Jintai Machinery Co., Ltd.,

Quanzhou Jintai Machinery Co., Ltd.,

Manufacturer from China
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E331 Precision Engineered Track Roller For Excavator Undercarriage Replacement Parts

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Quanzhou Jintai Machinery Co., Ltd.,
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Province/State:fujian
Country/Region:china
Contact Person:Misskelly_wong
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E331 Precision Engineered Track Roller For Excavator Undercarriage Replacement Parts

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Brand Name :CCJT
Certification :ISO.CE
Place of Origin :Fu Jian China
MOQ :5 PCS
Payment Terms :T/T,L/C
Supply Ability :12000 sets/month
Delivery Time :5-8 work days
Packaging Details :Standard Export Strong Paper Box, Wooden Pallet
Model Number :E331
Dimension :Standard
Machinery Test Report :Provided
Terms Of Payment :30% Downpayment,70% Before Shipment
Marketing Type :Hot Product 2025
Type :Single Flange/Double Flange
Keyword :Mini Track Roller
Price :¥150-800
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Factory Price E331 Lug Pattern Excavator Mini Track Roller Bottom Roller 331-30-00010
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
Product Description

The E331 Mini Track Roller is Kubota's compact powerhouse component designed for excavators in demanding Australian projects.

This precision-engineered bottom roller ensures durability, excellent load-bearing capacity,and smooth operation in compact construction machinery.

Enhance the performance and longevity of your Bobcat E331 mini excavator with a factory-priced bottom track roller designed for the exact OEM lug pattern. Made from high-grade 50Mn steel, this roller features induction-hardened treads and lifetime-sealed bearings, ensuring smooth operation and minimal maintenance.



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
Mini Track Roller, Mini Excavator Track Roller, 331-30-00010, Bottom Roller E331, Mini Bottom Roller
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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