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Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.
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China 9242963 Manufacturer, Supplier, Factory

We also present product or service sourcing and flight consolidation companies. We've our own manufacturing unit and sourcing office. We can easily provide you with nearly every form of merchandise similar to our product variety for 9242963, 9303011, OEM Quality Excavator Undercarriage Parts, Front Idler, Welcome to visit us at any time for business relationship established.
9242963, If any item be of curiosity to you, make sure you allow us to know. We will try our best to satisfy your requirements with high quality products and solutions, the best prices and prompt delivery. Be sure to feel free to contact us at any time. We'll reply you when we receive your inquiries. You should note that samples are available before we start our business.

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  • Excavator Carrier Roller EX200-2

    Excavator Carrier Roller EX200-2

    Installation position: The Excavator Carrier Roller EX200-2 is mounted on the upper part of the track frame, between the guide wheel and the drive wheel. Depending on the model, one to two are installed on each side. Functions: Support the upper track to prevent sagging and shaking; Reduce vibration and wear during track operation; Keep the track properly tensioned and aligned to avoid deviation.
  • Sprocket for Hitachi ZX200-3 1033091

    Sprocket for Hitachi ZX200-3 1033091

    Qiansheng Heavy Industry supplies high-quality Sprocket for Hitachi ZX200-3 1033091 for excavator undercarriage replacement and OEM projects. Manufactured with precision forging, heat treatment, and strict quality inspection, our sprockets provide stable transmission performance, high wear resistance, and longer service life under heavy-duty mining and construction conditions. We support bulk purchasing, OEM customization, and fast global delivery for machinery dealers and contractors.
  • Track Group for Komatsu PC200-8 20Y-32-00300

    Track Group for Komatsu PC200-8 20Y-32-00300

    As a professional manufacturer and factory supplier from China, Quanzhou Qiansheng Heavy Industry provides premium Track Group for Komatsu PC200-8 20Y-32-00300 with full factory pre-assembly. Made of high-grade alloy boron steel via forging and strict heat treatment, this complete track group features wear resistance, anti-loose structure and 2000+ working hours service life. Unlike ordinary distributors’ semi-finished parts, our ISO-certified production ensures perfect compatibility with Komatsu PC200-8 excavator, saving your on-site assembly labor and reducing later maintenance cost greatly.
  • Track Roller for CAT 320D 163-4143

    Track Roller for CAT 320D 163-4143

    Manufactured by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., the Track Roller for CAT 320D 163-4143 is designed to enhance the performance and longevity of your excavator. This essential component supports the weight of the machine and ensures smooth track movement, providing maximum stability and mobility even in the harshest environments.
  • SK60 Top Roller for Kobelco Undercarriage Parts

    SK60 Top Roller for Kobelco Undercarriage Parts

    FAJX Parts manufactures 200,000pcs SK60 Top Roller for Kobelco Undercarriage Parts. FAJX Parts have the full in‑house production line: casting, precision turning, CNC processing, assembly and testing are all completed in our factory. Mixed order & any order quantity are accepted, all products are available in stock.
  • 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.
  • Related Blog
  • Reviews

  • 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 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 Receives ISO 9001 Certification, Strengthening Global Trust

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is proud to announce that our factory has recently obtained the ISO 9001 Quality Management System certification. This achievement reflects our continuous commitment to high-quality manufacturing, strict quality control, and professional management.

  • Advantages of One-Piece Forged Excavator Track Roller

    Our integrally forged track roller is manufactured from high-strength alloy steel via heavy-duty forging, outperforming conventional cast and welded assembled rollers greatly:

  • Yuchai Excavator Common Engine Models

    As a leading domestic manufacturer of diesel engines in China, Yuchai offers a full line of excavator engines covering working requirements from mini to heavy-duty applications, which are widely deployed across various construction machinery scenarios.

  • 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

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