Product Description Final Drive Gearbox of Planetaryfor excavator use hydraulic motor Product Description Product Name Drive Speed Reducer Gearbox Mounting Position customer require Usage final drive reducer Ratio 40:1 or Customer require Input Form Hydraulic Motor Gears Style planetary gears Application wheel and crawler cranes, excavators, etc Customization acceptable     Detailed Photos Product Parameters … Continue reading China Best Sales Drive Gearbox of Planetary Transmission for Crawler Crane/Tractors with Great quality