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

High quality Initial,and Buyer Supreme is our guideline to offer the ideal assistance to our shoppers.At present, we are striving our best to become amongst the ideal exporters inside our industry to satisfy shoppers more want for Front Idler, 9242963, 9303011, OEM Quality Excavator Undercarriage Parts, With a wide range, good quality, fair rates and great services, we are going to be your ideal small business partner. We welcome new and outdated prospects from all walks of lifestyle to get in touch with us for future company associations and achieving mutual accomplishment!
Front Idler, In order to meet our market demands, we now have paied more attention to the quality of our products and solutions and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.

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  • Excavator Track Guide for Kobelco SK200 YN63D00003P1

    Excavator Track Guide for Kobelco SK200 YN63D00003P1

    We supply Excavator Track Guide for Kobelco SK200 YN63D00003P1 designed for SK200 excavators to prevent track derailment, reduce roller wear, and extend undercarriage life. Factory-direct OEM supply with heavy-duty steel, precision CNC fit, stable performance in harsh working conditions.
  • 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.
  • Track Chain for Shantui SD16 14X-32-00010

    Track Chain for Shantui SD16 14X-32-00010

    Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. manufactures Track Chain for Shantui SD16 14X-32-00010 for demanding earthmoving, mining, and construction applications. Built with forged 35MnB/40MnB alloy steel, deep-induction hardened pins and bushings, and sealed lubrication design, it helps reduce internal wear and prevent premature pitch elongation. As a direct factory supplier, we provide stable OEM quality, reliable durability, and faster delivery for contractors and equipment dealers seeking long service life and lower maintenance costs in harsh working conditions.
  • 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 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.
  • Excavator Track Roller EC55

    Excavator Track Roller EC55

    FAJX PARTS Volvo EC55 bottom track roller features forged steel technology and precise heat treatment for municipal, landscaping and river regulation projects. As a 20+ year factory, we have stable production capacity, sufficient in-stock supply, and export to 58 countries. Strict full-process QC ensures OEM-equivalent durability. Support small-batch customization, fast delivery for global dealers and repair shops.
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  • 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

  • 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 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.

  • What material is used for the idler wheel of the ZAX350 excavator?

  • 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.

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