Quanzhou Jintai Machinery Co., Ltd.,

Quanzhou Jintai Machinery Co., Ltd.,

Manufacturer from China
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1 Years
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MS30 30 Ton Excavator Roller Track Bottom Roller Construction Machinery 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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MS30 30 Ton Excavator Roller Track Bottom Roller Construction Machinery 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 :MS30
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
Price :¥150-800
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Factory Price MS30 Lug-Pattern Excavator Track Roller Bottom Roller for 30-Ton Excavators
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

Enhance the performance and longevity of your Mitsubishi MS30 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


MS30 30 Ton Excavator Roller Track Bottom Roller Construction Machinery Parts


Track Roller, Excavator Track Roller, Bottom Roller MS30, 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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