Specialized Sourcing Partner for Excavator Hydraulics — OEM Quality, Global Reach

Reduction Gears for Excavators

Precision helical gear sets for swing and travel drives — RD11 and RD12 series. CNC machined housings, hardened gears, full traceability.

Key Features

Hardened Helical Gears Case-hardened and ground gears ensure long service life under high cyclic loads.
CNC Machined Housing High-precision cast iron housing guarantees perfect alignment and minimal noise.
Full Traceability Each unit comes with material certificates and dimensional inspection report.
Direct Replacement Designed as drop-in replacement for major excavator brands including SANY, Doosan, Volvo.

Specifications Overview

Model Type Ratio Application
RD11 Swing Reduction 1:11 20–25 ton excavators Get a price
RD12 Swing Reduction 1:12 25–30 ton excavators Get a price

* Data for reference only. Confirm exact specs with our sales team.