Excavator Attachments Doosan Travel Device Motors

Travel Device Doosan Corporation Mottrol's TM and DM series are speed shift travel motors with a gear box, provide powerful output torque, excellent controllability and high reliability. Hide SummaryFeatures Powerful travel device with best performanceBuilt-in automatic speed shift functionBuilt-in parking brake systemBuilt-in shockless function at start and stopOptional anti-cavitation functionReliable gear box with long lifeMinimized maintenance - advanced design with minimized parts greatly reduces maintenance requirementsHigh reliability and advanced technology - full response to diversified customers' requirements Specification Travel device Specification MiniCompactMiddleLargeReduction GearTheoretical Output Torque4,300 N-m7,350~23,340 N-m34,200~45,610 N-m68,640~102,430 N-mOutput Speed70 rpm60~90 rpm56~60 rpm40~52 rpmHydraulic MotorDisplacement22.9 cc/rev32.5~86 cc/rev175 cc/rev280 cc/revOutput Speed4,000 rpm3300~4500 rpm2,800 rpm2,400~2,700 rpmMax Pressure27.5 MPa29.4~34.3 MPa34.3 MPa34.3 MPaApplication 3~3.5 ton4~16 ton17~26 ton30~55 ton