 +86-13302589039        jenny@lb-machinery.com      BIN@lb-machinery.com  

Professional Excavator Parts Suppliers

final drive

Final Drive

Swing Gearbox

swing gearbox

Travel Gearbox

travel gearbox

Why Choose Us

LB is a leading manufacturer and supplier of earth-moving machinery components: travel reducers and swing reducers. Founded in 2008, we have advanced production equipment, high-quality production R&D and marketing teams, and excellent processing technology.
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Founded
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Our Capability

Capability
  • 01

    Diversity

    We focus on the production of excavator gearboxes, reducers, final drives, swing drive transmission components (gear, pinion shaft, ring gear, motor shaft, carrier, hub, etc.);
  • 02

    Cost-effective

    Our products are cost-effective, saving customers a lot of cost At the same time, we also provide high-quality products;​​​​​​​
  • 03

    Compatibility

    Our products are compatible with Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Doosan, Kobelco, Sany, JCB, Case, John Deere, XCMG and other brands.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Customized Service

Project​​​​​​​

Assess customer demand​​​​​​​

Quotation​​​​​​​

Initial design cost & Tooling cost​​​​​​​

Design​​​​​​​

Professional R&D team​​​​​​​

Sample

Proto making&testing​​​​​​​

Mould development​​​​​​​

Design processing manufacture​​​​​​​

Official order

Mass production

Get In Touch

Please contact us with any questions you may have by filling out and sending the form below.
Get In Touch

​​​​​​​What’s New

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Excavator Swing Gearbox: Repair And Replacement Guide For Major Brands

Master excavator swing gearbox diagnosis, repair, and replacement. Learn precision installation and maintenance tips to minimize costly downtime.

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Excavator Travel Gearbox: Replacement Parts For Komatsu Hitachi Volvo

Expert guide to excavator travel gearbox replacement. Learn to diagnose failures, compare OEM vs. aftermarket, and source reliable Komatsu parts.

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Final Drive Motor Assembly For Excavator: Travel Motor Solutions

Expert guide on diagnosing and replacing excavator travel motors. Learn fitment verification, OEM vs. aftermarket ROI, and how to avoid downtime.

2026-05-18
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Excavator Undercarriage Parts: Planetary Gear And Hub Components

Master excavator final drive repairs. Learn to diagnose gear failures, source parts accurately, and maintain hubs to reduce costly downtime.

2026-05-19

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Landline: +86-750-6688281
Phone: +86 18127522581
Phone: +86-13302589039

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LB is a leading manufacturer and supplier of earth-moving machinery components: travel reducers and swing reducers.

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