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Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.
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China PC500-10 Track Roller Manufacturer, Supplier, Factory

We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for PC500-10 Track Roller, PC500LC-10 Track Roller, Excavator Undercarriage Parts, China Excavator Undercarriage Parts Factory, Excavator Track Roller, We goal at Ongoing system innovation, management innovation, elite innovation and sector innovation, give full play for the overall advantages, and constantly make improvements to support excellent.
PC500-10 Track Roller, We've got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.

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    Carrier Roller for Volvo EC210B 1181-00020

    At Quanzhou Qiansheng Heavy Industry Machinery we supply Carrier Roller for Volvo EC210B 1181-00020 designed for stable track support OEM-accurate fit Built from forged boron steel with precision sealing reduces downtime and maintenance cost Ideal for dealers seeking direct factory wholesale supply
  • 4357785 Track Bottom Roller

    4357785 Track Bottom Roller

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. wholesales HIT4357785 Track Bottom Roller, supporting trial orders and bulk purchase for global excavator parts dealers. This OEM replacement fits Hitachi EX55 mini excavators perfectly. Made of 40Mn2 forged alloy steel with medium-frequency quenching, it delivers HRC52-58 tread hardness and 6-10mm hardened layer for excellent wear & impact resistance. Double floating seal blocks mud and water; 42CrMo spindle cuts friction for 40% longer service life. Full factory QC and ample stock ensure fast global delivery.
  • Carrier Roller for Kobelco SK210-8 YN64D01068F1

    Carrier Roller for Kobelco SK210-8 YN64D01068F1

    Quanzhou Qiansheng Heavy Industry Machinery supplies Carrier Roller for Kobelco SK210-8 YN64D01068F1, designed to ensure stable track support, reduced vibration, and long service life. Factory-direct production guarantees OEM fit, strict quality control, and fast delivery for excavator dealers, repair shops, and fleet owners who need reliable undercarriage performance in demanding working conditions.
  • 9237948 Carrier Roller for Komatsu PC20

    9237948 Carrier Roller for Komatsu PC20

    9237948 Carrier Roller for Komatsu PC20 mini excavator. Ideal for orchards, greenhouses and confined-site projects. FAJX PARTS dual heat treatment R&D. Digital factory with full production capacity. Sold to 86 countries, sufficient stock ready for fast shipment. Many successful global cooperation cases. Factory direct supply & custom service available.
  • Sprocket for XCMG XE215C 200108-00095A

    Sprocket for XCMG XE215C 200108-00095A

    Sprocket for XCMG XE215C 200108-00095A - Factory direct supply by Quanzhou Qiansheng Heavy Industry. High-torque transfer with HRC 50-55 hardened teeth. ISO 9001 certified, 1-year warranty. Buy now for excavator undercarriage parts that last.
  • Track Adjuster Cylinder for Hitachi ZX200-3 9243267

    Track Adjuster Cylinder for Hitachi ZX200-3 9243267

    At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we manufacture the Track Adjuster Cylinder for Hitachi ZX200-3 9243267 for customers who demand stable track tension, longer undercarriage life, and lower downtime costs. Built with precision-honed seamless steel tubing, heavy-duty polyurethane seals, and anti-corrosion chrome-plated components, our grease cylinder delivers reliable sealing performance in mining, quarry, and heavy excavation conditions. Ideal for wholesalers, machinery dealers, repair workshops, and fleet owners seeking factory-direct purchasing with dependable OEM quality.
  • Related Blog
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  • Causes of oil leakage of excavator carrier roller-PC500 Track Roller

    Oil leakage of track rollers is mostly caused by damaged sealing components, followed by issues from assembly, machining, operating conditions and lubricating oil. The interior of a track roller is filled with gear oil, which relies on floating oil seals (dual‑metal rings plus O‑rings) for rotary sealing. Oil seepage or dripping will occur once the seal fails.PC1250 Track Roller

  • Overseas Clients Visit Qiansheng Heavy Industry Factory for On-Site Inspection

    Recently, a group of overseas clients from Southeast Asia visited Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. to inspect our factory and production lines. The clients were particularly interested in our “Four Wheels and One Track” system, including track rollers, idlers, sprockets, and chains.

  • How Does a Drive Sprocket Improve Excavator Performance and Extend Undercarriage Life?

    A drive sprocket is one of the most important components in an excavator undercarriage system. It transfers power from the final drive motor to the track chain, allowing heavy equipment to move efficiently across different working environments. However, many operators experience problems such as excessive wear, track slipping, abnormal noise, and increased maintenance costs due to poor-quality or incorrectly matched drive sprockets.

  • Evaluating Undercarriage Part Quality: A Technical Reference for Procurement

    For procurement managers, maintenance supervisors, and equipment dealers, the selection of undercarriage components—track rollers, idlers, sprockets, and track chains—represents a significant operational expense. The decision between original equipment manufacturer (OEM) parts and aftermarket alternatives often involves balancing initial cost against long-term durability and machine uptime.

  • How Does a Top Roller Improve Excavator Undercarriage Performance?

    A top roller is a critical component in an excavator’s undercarriage system, supporting the upper section of the track chain and helping maintain stable track movement. When a top roller wears out or fails, operators may experience abnormal track noise, uneven movement, increased fuel consumption, and expensive downtime. This article explains how top rollers work, why they matter, how to select the right component, and how professional solutions from Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. can help improve excavator reliability and operating efficiency.

  • Excavator Utilization Reflects Global Economic Growth

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