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China, Chinese Hydraulic Operation Sem921 Motor Grader for Sale1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
GraderMotor GraderRoad Grader
Newindu Construction Engineering (Shanghai) Co., Ltd.
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Product Description Hydraulic Operation SEM921 Motor Grader for Sale Control System7 position link bar with electric over hydraulic control allows ease of operation from within the cabOptimum blade reach capability, quick DCM re-positioning for greater reach for better working on high bank side slopeThe link bar is essential for extending reach capability when cutting a bank slope or back slope of a ditchReplaceable bushings reduce service time and costBlade FloatStandard blade float function allows blade to lower without hydraulic pressure for increased versatilityBlade float is engaged by pushing the left and right lift cylinder controls all the way forward past the detentProvides protection for machine and pavement during snow removal and snow plowingHydraulic SystemProportional Priority Pressure Compensating (PPPC) Valves contain specifically cut spools for motor grader applications, continuously matching of hydraulic flow and pressure to power demands, allowing ease of multi-function control for optimizing working efficiencyWorld-class variable displacement piston pump, efficiently reduces power consumption and hydraulic system heat, improving fuel efficiencyLoad-sensing hydraulic system provides consistent and precise blade movement, improving finishing performanceInboard lock check valves within PPPC, prevents inadvertent cylinder movement and potential leaksQuick DetailsItem SEM919SEM921Overall weight (kg)1507015930weight - front axle(kg)42364744weight - back axle(kg)1083411186Front / back axle load distribution28% /72%30% /70%Overall dimension(mm)8703*2630*33608854*2630*3360Max. Tractive Force(KN)≥78≥85Max. forward speed(km/h)4040Max. backward speed(km/h)2525EngineShangchaiShangchaiModelSC9DK190.1G3SC9DK220G3Rated power(kw)140162Rated revolution(rpm)2200.02200.0Displacement(L)8.88.8TransmissionHangzhou advance gearboxHangzhou advance gearboxGear6 in the front 6 and 3 in the back6 in the front 6 and 3 in the backHydraulic systemload sensing, proportional priority with pressure compensationload sensing, proportional priority with pressure compensationWorking pumpVariable Piston PumpVariable Piston PumpWorking valveProportional priority with pressure compensationProportional priority with pressure compensationTireDiagonal tire with inner tubeDiagonal tire with inner tubeLayer/pattern12pr, E2/L212pr, E2/L2Model17.5-2512pr, E2/L2Max. articulation angle(°)±20±20Min. turning radius(m)≤7.8≤7.8Shovel floatingStandardStandardShovel length(m)4.04.3
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