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Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.
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China Excavator Track Roller Manufacturer, Supplier, Factory

Our mission is to become an innovative supplier of high-tech digital and communication devices by providing value added design, world-class manufacturing, and service capabilities for Excavator Track Roller, 208‑30‑00464, High‑Quality Excavator Track Roller, PC500 Track Roller, Komatsu PC500 Track Roller, We hope to establish far more organization associations with consumers all over the globe.
Excavator Track Roller, With high quality, reasonable price, on-time delivery and customized & personalized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.

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  • Idler for 325D 115-3696

    Idler for 325D 115-3696

    Looking for a reliable Idler for 325D 115-3696 with stable quality and factory-direct pricing? At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we manufacture heavy-duty front idlers designed for CAT 325D excavators working in mining, quarry, and construction environments. Built with high-strength alloy steel, deep heat treatment, and OEM-size precision machining, our idlers help reduce track deviation, absorb impact loads, and extend undercarriage service life for global equipment dealers and fleet buyers.
  • Track Link for Cat 320D 9W-3138

    Track Link for Cat 320D 9W-3138

    As a professional China manufacturer and factory Quanzhou Qiansheng Heavy Industry Machinery supplies premium Track Link for Cat 320D 9W-3138, built with high-grade alloy steel and strict heat treatment. Compared with ordinary market parts, our track link features higher wear resistance, stable meshing performance and longer service life, perfectly adapting to mining, quarry and heavy construction sites. We support wholesale, OEM customization and global direct supply, with full ISO and CE certification, strict flaw detection and reliable after-warranty to cut your equipment maintenance downtime and replacement cost.
  • Idler for Volvo EC210 1181-00030

    Idler for Volvo EC210 1181-00030

    Looking for a durable and factory-direct Idler for Volvo EC210 1181-00030? At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we manufacture high-strength undercarriage parts designed for demanding excavation conditions. Our Volvo EC210 idler delivers stable track guidance, excellent impact resistance, and longer service life, helping dealers and contractors reduce downtime and maintenance costs while securing reliable wholesale supply.
  • Excavator H-Link for Cat 320D 241-7325

    Excavator H-Link for Cat 320D 241-7325

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies durable Excavator H-Link for Cat 320D 241-7325 designed for demanding excavation, mining, and earthmoving applications. Manufactured with high-strength steel, precision CNC machining, and reinforced welding technology, our H-link helps improve bucket stability, reduce pin wear, and maintain consistent breakout force. Ideal for wholesalers, machinery dealers, repair contractors, and fleet owners seeking reliable factory-direct replacement parts with stable quality and long service life.
  • 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 SY60

    Track Roller for Sany SY60

    At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Track Roller for Sany SY60 designed for stable undercarriage performance in excavators working under continuous load conditions. Manufactured with forged steel and precision heat treatment, each roller is built for consistent alignment, reduced track vibration, and longer service intervals. We support bulk order, OEM customization, and fast shipment for distributors and contractors needing reliable replacement parts for SY60 machines in construction and mining environments.
  • Related Blog
  • Reviews

  • 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

  • FAJX PARTS Upgrades Komatsu PC20 Top Roller 9237948 for Mini Excavator Harsh Working Conditions

    FAJX PARTS upgraded Komatsu PC20 track roller 9237948. Made of forged 40Mn2 alloy steel with medium-frequency quenching and CNC machining within 0.02mm tolerance. Fits PC20-2/3/6/7 mini excavators. Equipped with Cr16Mo2NiCu floating oil seal, mud & temperature resistant. Service life matches or exceeds OEM parts.

  • 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.

  • Qiansheng Heavy Industry Showcases Latest Undercarriage Parts at International Construction Machinery Exhibition

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. recently participated in the Bauma China exhibition in Shanghai, one of the world’s leading construction machinery trade shows. During the exhibition, we showcased our latest undercarriage parts for excavators and bulldozers, including track rollers, carrier rollers, idlers, sprockets, and track chains.

  • How Does a Track Bottom Roller Improve Excavator Undercarriage Performance?

    The track bottom roller is one of the most important components in an excavator undercarriage system. Although it works continuously under the machine, many operators only notice its importance when problems such as abnormal noise, track instability, excessive wear, or unexpected downtime occur. A high-quality track bottom roller supports the weight of the excavator, guides the track chain, reduces friction, and helps maintain smooth movement during heavy-duty operations.

  • 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.

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