SPARKLING Swing Reducer Assembly – Durable & Precise Excavator Part
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.
SPARKLING Swing Reducer Assembly – Precision and Durability for Your Excavator
Since 2013, SPARKLING MACHINERY has been a trusted name in the excavation industry, delivering high-quality excavator parts that guarantee stability, precision, and long-lasting performance. Our swing reducer assembly is expertly engineered to optimize your excavator’s swing mechanism, enhancing efficiency and reliability during operation.
Crafted using advanced manufacturing techniques and strict quality control, the SPARKLING swing reducer assembly provides smooth rotational motion and superior torque transmission. It is compatible with leading excavator brands, including Caterpillar, Komatsu, Hitachi, and Volvo, ensuring seamless fit and performance across different models. Whether working on heavy-duty projects or intricate tasks, our swing reducer assembly withstands rigorous working conditions, minimizing downtime and maintenance costs.
At SPARKLING MACHINERY, we emphasize innovation and customer-centric solutions. We offer customized configurations tailored to your specific machinery needs, combined with expert technical support and ongoing service to maximize your equipment’s life cycle. Our competitive pricing ensures you receive High Quality quality without compromise.
Choose SPARKLING’s swing reducer assembly to experience unmatched durability, precise engineering, and dependable service that keeps your excavator moving smoothly. Join thousands of satisfied customers worldwide who trust SPARKLING as their partner to reduce costs and boost productivity.
Elevate your excavator’s performance with SPARKLING MACHINERY — where quality meets innovation.
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FAQ
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.
Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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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.
What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.
About other questions pls contact me directily.
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.
Hyundai Wheel Excavator R140W-7 R170W-7 R200W-7 ZTAC-00161SWITCH-COLUMN LH
The ZGAQ-02885 AXLE-DIFFERENTIAL is a high-performance replacement component designed for Hyundai wheel excavators R140W-9, R160W-9A, R170W-9, and R180W-9S. As the heart of the machine's drive system, the differential ensures power is efficiently distributed to the wheels, enabling smooth turns, stable operation, and strong traction even in demanding terrains.
Manufactured with high-precision machining and heavy-duty materials, this differential unit is engineered to match OEM specifications and withstand the harsh conditions of construction, mining, and industrial applications. It is an ideal choice for restoring full drivetrain performance and reliability in your equipment.

EXCAVATOR SPARE PARTS YN30V00171F1 VALVE SELECTOR
The YN30V00171F1 valve selector by SPARKLING MACHINERY is a high-quality hydraulic component for excavators, ensuring precise flow control and leak-free performance under pressure. OEM-compatible, it boosts operational efficiency and is backed by competitive pricing and fast global support.
VOLVO EXCAVATOR EC135B EC200B EC210B EC240B 14531325 VOE 14531325 VOE14531325 VALVE
The Volvo Excavator Valve (part no. VOE 14531325 / 14531325) is a high-quality hydraulic control/relief valve suitable for medium-class Volvo excavators—models include EC135B, EC140B/D, EC200B/D, EC210B, EC240B/C, EC290B/C, and compact wheeled excavators like EW145B, as well as other industrial machinery from tractor cranes to graders. Built to OEM standards and offered in both genuine and aftermarket versions, this valve ensures precise hydraulic pressure regulation and boom-arm holding, safeguarding operator control and machine performance on challenging job sites.