SPARKLING Excavator Swing Gearbox LNM0639 – Stable & Precise

The JCB Swing Gearbox Assembly (suitable for JS70, PC60‑7, and PC70‑7/PC60‑7 excavators) is a precision-engineered swing reducer designed to deliver smooth and reliable rotational performance. Built to OEM standards (e.g., part no. LNM0639 / 201-26‑00130), this gearbox features hardened steel gears and robust bearings—ensuring durable operation under heavy load. It’s designed for easy drop-in replacement and reduces maintenance downtime. Ideal for construction, demolition, and excavation applications.

Machine Model
JS70, PC60-7 & PC70-7
Part Number
LNM0639
Quality
China made
Condition
New
Gross Weight
55 Kg
MOQ
1 Pcs
INQUIRY
Product Information

SPARKLING Excavator Swing Gearbox LNM0639 – Precision and Reliability You Can Trust

At SPARKLING MACHINERY, established in 2013, we specialize in manufacturing High Quality excavator parts with a focus on stability, precision, and perseverance. Our Excavator Swing Gearbox LNM0639 is engineered to deliver exceptional performance and durability, designed to meet the demanding needs of modern excavators.

Crafted with advanced manufacturing techniques and strict quality control, the LNM0639 swing gearbox ensures smooth and reliable rotation of the excavator’s upper structure. Compatible with leading brands such as Caterpillar, Komatsu, Hitachi, and Volvo, this component guarantees seamless integration and optimal functionality on your heavy machinery.

Our commitment to excellence means the SPARKLING swing gearbox offers superior torque capacity, enhanced wear resistance, and long service life, reducing downtime and maintenance costs. We also provide customized solutions and dedicated technical support to ensure that your equipment operates at peak efficiency under various conditions.

With a global network and a strong focus on customer satisfaction, SPARKLING MACHINERY stands as a trusted supplier in the excavator parts industry. Choose the Excavator Swing Gearbox LNM0639 for a reliable, high-quality replacement part that delivers peace of mind and supports your operational success.

Product Images

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Frequently Asked Questions

What types of excavator parts do you manufacture?

We manufacture a wide range of excavator parts, including hydraulic components, undercarriage parts, engine parts, wear parts, and more. Our products are designed to fit a variety of excavator models and are built to meet the highest quality standards.

How do you ensure the quality of your parts?

We follow strict quality control procedures throughout the manufacturing process. Our parts are tested for durability, performance, and precision to ensure they meet industry standards and exceed customer expectations.

Are your products covered by a warranty?
  • Yes, all of our excavator parts come with a warranty to ensure quality and reliability. The warranty period may vary depending on the type of part. Please contact us for detailed warranty terms for specific products.

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Can I get technical support for installing your parts?

Absolutely. We provide technical support and guidance for the installation and maintenance of our parts. Our team is available to assist you with any questions or concerns to ensure proper installation and optimal performance.

If you don’t find your answer, please E-mail us and we’ll be happy to help you out.

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Guangzhou Shuori Machinery Equipment Co., Ltd
No514-515, Hulin Road, Tianhe District, Guangzhou, China.
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JCB Swing Gearbox Assembly for JS70, PC60-7 & PC70-7 Excavators – LNM0639

The JCB Swing Gearbox Assembly (suitable for JS70, PC60‑7, and PC70‑7/PC60‑7 excavators) is a precision-engineered swing reducer designed to deliver smooth and reliable rotational performance. Built to OEM standards (e.g., part no. LNM0639 / 201-26‑00130), this gearbox features hardened steel gears and robust bearings—ensuring durable operation under heavy load. It’s designed for easy drop-in replacement and reduces maintenance downtime. Ideal for construction, demolition, and excavation applications.

JCB Swing Gearbox Assembly for JS70, PC60-7 & PC70-7 Excavators – LNM0639

VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC330B EC330C EC360B EC360C VOE114670742 CLUTCH SPARKLING MACHINERY

   SPARKLING MACHINERY NEW EC330B EC330C EC360B EC360C VOE114670742 Clutch is a dedicated, high-torque transmission component exclusively engineered for VOLVO EC330B/EC330C and EC360B/EC360C crawler excavators—heavy-duty equipment critical for large-scale mining, construction, and infrastructure projects. As a core link in the excavator’s power transmission system, it enables smooth engagement and disengagement of power between key components (e.g., engine and auxiliary systems like hydraulic pumps or AC compressors), ensuring precise control over power distribution during high-intensity tasks such as rock breaking, bulk ore loading, and deep excavation. This function is vital for preventing power loss, reducing mechanical wear during start-stop cycles, and maintaining stable operation of auxiliary systems under heavy loads.

   Engineered to meet VOLVO’s original equipment (OEM) standards and marked with the genuine part number VOE114670742, the clutch withstands harsh working conditions: high torque loads (up to 950 N·m), extreme temperature fluctuations (-25°C to 110°C), and continuous heavy vibration from heavy-duty use. It resists friction wear, oil contamination, and corrosion, providing long-lasting transmission reliability for the four VOLVO heavy-duty excavator models. Backed by strict performance verification, it guarantees seamless compatibility and safe operation for the excavator’s power system.

VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC330B EC330C EC360B EC360C VOE114670742 CLUTCH SPARKLING MACHINERY

CX130DLC CX300DLC CX490DLC CX250DLC CRAWLER EXCAVATOR KHR50000 KHR50008 KHR50009 KHR50011 KHR50013 KHR50014 KHR50015 KHR50017 ELECTRONIC CONTROL UNIT

The KHR-series Electronic Control Units (ECUs) are advanced engine and hydraulic control modules specially designed for CASE CX-series crawler excavators, including CX130DLC, CX250DLC, CX300DLC, and CX490DLC. These ECUs—part numbers KHR50000 to KHR50017—manage core operational functions such as engine response, fuel injection, hydraulic system regulation, and machine diagnostics, ensuring smooth operation, fuel efficiency, and maximum productivity on-site. Engineered for OEM-level compatibility and reliability, each unit is: Pre-programmed and ready for installation

CX130DLC CX300DLC CX490DLC CX250DLC CRAWLER EXCAVATOR KHR50000 KHR50008 KHR50009 KHR50011 KHR50013 KHR50014 KHR50015 KHR50017 ELECTRONIC CONTROL UNIT

KOBELCO ACERA MARK 8 EXCAVATOR SK350-8 E385B LC30V00028F5 LC30V00028F1 CONTROL VALVE ASSY

The Kobelco SK350‑8 Control Valve Assembly (LC30V00028F5) is a critical hydraulic component for the ACERA MARK 8 excavator series (2006–2012 models), fully replacing the LC30V00028F1 version, with excellent compatibility and improved performance. Crafted from premium aluminum alloy and featuring a precision-molded valve core, this multi-way control valve offers stable pressure resistance and extended service life. Commonly used in 33–35 ton class crawler excavators like the SK350‑8, it’s ideal for maintenance, remanufacturing, or heavy-duty replacement applications.

KOBELCO ACERA MARK 8 EXCAVATOR SK350-8 E385B LC30V00028F5 LC30V00028F1 CONTROL VALVE ASSY
Tags
CAT backhoe loader parts
CAT backhoe loader parts
hydraulic parts NACHI
hydraulic parts NACHI
Caterpillar 234-1981
Caterpillar 234-1981
ACERA MARK 8
ACERA MARK 8
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