Factory Direct Track Bottom Roller Supply for Your Business

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Track Roller for Hitachi ZX200 9231278

Track Roller for Hitachi ZX200 9231278

Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. manufactures high-performance Track Roller for Hitachi ZX200 9231278 for demanding excavation and earthmoving applications. Built with forged alloy steel, precision heat treatment, and durable floating seals, this Sany excavator track roller provides stable operation, longer undercarriage life, and lower maintenance costs. Ideal for distributors, contractors, OEM buyers, and heavy equipment repair companies looking for reliable factory-direct undercarriage parts from China.
Track Roller for Sany SY210C 13289079

Track Roller for Sany SY210C 13289079

Quanzhou Qiansheng Heavy Industry Machinery supplies premium Track Roller for Sany SY210C 13289079, engineered for OEM fit, high wear resistance, and stable performance in mining and construction. Buy factory-direct undercarriage parts, fast delivery, reliable quality long service life for excavators
Track Roller for Shantui SD16 16Y-40-09000

Track Roller for Shantui SD16 16Y-40-09000

Quanzhou Qiansheng manufactures Track Roller for Shantui SD16 16Y-40-09000 with OEM forging 40Mn2 steel, HRC52-58 quenching and sealed lubrication. Factory-direct supply from China for mining and construction fleets, ensuring stable performance and long wear life.
Track Roller for Kobelco SK200-8 YN64D00013F1

Track Roller for Kobelco SK200-8 YN64D00013F1

As a professional undercarriage parts manufacturer, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies the Track Roller for Kobelco SK200-8 YN64D00013F1 with factory-direct pricing, stable heat treatment quality, and reliable sealing performance. Designed for mining, construction, and earthmoving applications, our track roller offers long service life, smooth track operation, and OEM-compatible dimensions for global wholesale buyers and machinery contractors.
Track Roller for Doosan DH220 2270-1098

Track Roller for Doosan DH220 2270-1098

As a direct manufacturer of excavator undercarriage parts, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies high-strength Track Roller for Doosan DH220 2270-1098 designed for heavy-duty mining, construction, and earthmoving applications. Built with forged alloy steel, precision heat treatment, and durable sealing systems, our track rollers deliver stable operation, extended service life, and reduced maintenance costs. We support OEM customization, factory-direct wholesale pricing, fast global delivery, and reliable after-sales service for distributors, contractors, and machinery repair companies worldwide.
Track Roller for PC200-7 20Y-30-00014

Track Roller for PC200-7 20Y-30-00014

The Track Roller for PC200-7 20Y-30-00014—precision-manufactured by the Chinese factory Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.—is specifically designed for the Komatsu PC200-7 excavator. Crafted from high-strength alloy steel through an advanced carburizing and quenching process, and featuring a leak-proof sealing system, this component ensures long-term wear resistance and low-vibration operation. It significantly reduces maintenance costs, making it the premier choice for a reliable and efficient undercarriage upgrade.

What is a Track Bottom Roller and Why It Matters

A Track Bottom Roller is one of the most critical undercarriage components supporting the machine weight and guiding the track chain during movement. It carries constant impact from rough ground, heavy load pressure, and long working hours.

In real applications such as mining sites or stone quarries, inferior rollers often lead to:

  • Uneven track wear
  • Oil leakage from seals
  • Roller cracking under impact
  • Machine downtime and higher maintenance cost

Our Manufacturing Experience

We have been producing undercarriage parts for many years in Quanzhou, a major manufacturing base for construction machinery parts in China. Our production system is built around real industrial requirements, not laboratory conditions.

For Carrier Roller production, we control every key process internally:

  • Forging of roller shell for high strength structure
  • CNC machining for precise tolerance control
  • Heat treatment to improve wear resistance and hardness balance
  • Assembly with strict sealing system installation
  • Final inspection under load simulation conditions

Each Track Bottom Roller is tested before delivery to ensure it can perform in continuous heavy-duty operation.

Why Our Track Bottom Roller Performs Better in Real Work Conditions

Many buyers compare only price, but experienced contractors focus on lifespan and failure rate.

Compared with common market products, our Track Bottom Roller offers:

1. Stronger wear resistance

We use optimized heat treatment process to ensure the roller surface maintains hardness while the inner structure remains tough, reducing cracking risk.

2. Better sealing system

Oil leakage is one of the most common failure reasons in undercarriage parts. Our sealing structure is designed for long working hours in dusty and muddy environments.

3. Stable load performance

Our rollers are designed to carry continuous heavy load without deformation, suitable for mining and rocky ground conditions.

4. Longer service life

Based on feedback from long-term customers, our Carrier Roller generally performs longer than standard market versions under the same working conditions.

Application Experience from Real Projects

Our Track Bottom Roller is widely used in:

  • Excavators working in mining areas
  • Bulldozers used in land leveling and road construction
  • Quarry operations with high impact load
  • Infrastructure and earthmoving projects

Many of our long-term customers operate machines in harsh environments such as the Middle East, Southeast Asia, and South America, where high temperature, dust, and heavy load conditions are common. Product stability under these conditions is one of the reasons they continue cooperation with us.

OEM and Compatibility Advantage

We supply Track Bottom Roller compatible with many well-known machinery models. Our production supports both standard specifications and OEM customization.

We work with customers who require:

  • Exact dimensional matching
  • Brand-specific undercarriage replacement parts
  • Custom hardness and sealing requirements

This flexibility allows dealers and distributors to reduce inventory pressure while maintaining wide model coverage.

Quality Control You Can Verify

We believe product reliability must be traceable and measurable. 

  • Dimensional inspection
  • Hardness testing after heat treatment
  • Sealing performance check
  • Rotation smoothness test
  • Random batch sampling for durability control

Quality records are maintained for each batch, allowing customers to trace production consistency.

Service Support from Factory Direct Supply

As a manufacturer, we provide direct support without unnecessary middle steps.

Before sales:

We help customers confirm correct Carrier Roller specifications based on machine model and working environment.

During production:

We provide updates on manufacturing progress and shipment planning.

After shipment:

We support installation guidance and handle replacement issues for quality-related problems.

Our goal is to reduce downtime for end users and improve equipment operating efficiency.

Why Customers Choose Us for Track Bottom Roller Supply

Customers continue working with us not only because of the product, but because of stability in long-term supply:

  • Consistent production quality control system
  • Experience in exporting undercarriage parts globally
  • Stable lead time for bulk orders
  • Strong technical understanding of excavator and bulldozer undercarriage systems
  • Real manufacturing background in Quanzhou industrial base

We do not position ourselves as a trading company. We operate as a manufacturer focusing on undercarriage systems.

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Frequently Asked Questions

What is the minimum order quantity (MOQ)?

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Our MOQ is 1 piece for sample orders, and we support bulk orders with flexible quantities. Contact us to discuss your specific needs.

What is the lead time for bulk orders?

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Standard lead time is 15-30 days depending on order quantity and customization requirements. We will confirm the exact timeline when you place your order.

Do you provide OEM/ODM service?

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Yes, we fully support OEM/ODM customization. We can produce rollers according to your drawings, specifications, and brand requirements. Please share your design with us.

How do you guarantee product quality?

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We have a complete QC system covering all stages: raw material inspection, forging process control, heat treatment testing, CNC machining precision check, final assembly and load testing. Each batch is traceable.

What is your warranty policy?

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We offer a 12-month warranty against manufacturing defects. If any quality issues occur during normal use, we will provide free replacement or repair according to the warranty terms.

Which brands/models are your rollers compatible with?

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Our track bottom rollers are compatible with major brands including Hitachi, CAT, Komatsu, Volvo, Doosan, Hyundai, Kobelco, Sumitomo, and Sany. Please provide your machine model and OEM number for exact matching.
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