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Leading manufacturer of travel gearboxes, swing gearboxes, final drives, and precision gearbox components for heavy-duty earth-moving machinery.
Compatible with Caterpillar, Komatsu, Hitachi, Volvo, and more.
High-performance, cost-effective gearbox and drive components engineered for durability and seamless compatibility across major excavator brands.
Robust final drive units designed for maximum torque transmission and long service life in excavators and heavy machinery.
Precision-engineered swing reducers for smooth 360° rotation in excavators and drilling equipment.
Heavy-duty travel reducers built to withstand harsh conditions and deliver reliable mobility performance.
High-efficiency hydraulic swing motors for precise control and smooth operation in rotating machinery.
Individual components including gears, shafts, carriers, hubs, and pinions for repair and maintenance.
High-torque travel reducers for continuous operation in mining, construction, and quarrying applications.
Compact and powerful swing reducers for excavators, cranes, and rotating platforms.
Tailored gearbox and drive systems for specialized machinery and OEM integration.
LB is a leading manufacturer and supplier of earth-moving machinery components, specializing in travel reducers and swing reducers. Founded in 2008, we have established ourselves as a trusted partner for excavator parts worldwide.
With advanced production equipment, a dedicated R&D team, and a commitment to quality, we deliver cost-effective, high-performance solutions compatible with Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Doosan, Kobelco, Sany, JCB, Case, John Deere, XCMG, and other major brands.
From design to mass production, we offer end-to-end engineering and manufacturing services for excavator transmission systems.
We focus on the production of excavator gearboxes, reducers, final drives, and swing drive transmission components including gears, pinion shafts, ring gears, motor shafts, carriers, and hubs.
Our products are engineered to be cost-effective, saving customers significant expenses while maintaining high quality and reliability across all applications.
Our components are compatible with Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Doosan, Kobelco, Sany, JCB, Case, John Deere, XCMG, and other leading brands.
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Design & R&D
Prototype & Testing
Mass Production
Stay updated with technical knowledge and industry trends in excavator transmission systems.
Downtime and costly repairs can derail even the most tightly run operations, especially when a critical component malfunctions.
Excavators rely on a precise combination of mechanical and hydraulic components to operate efficiently.
When a travel gearbox begins to show signs of wear, operators face a crucial decision.
When it comes to heavy-duty machinery, few components are as crucial as the travel gearbox.
Have questions about our products or need a custom solution? Contact us today.
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