SD220Y-2
22 8 月, 2025
SWTC400E
22 8 月, 2025
SD255Y-1
Rated power: 175kW
Weight: 23500kg
Technical Parameters
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EngineModel
CumminsNT855-C280
TypeStraightvertical, four-stroke, watercooling, Plpumpinjection, turbocharged
Rated power175kW
Rated Speed1800r/min
Number of cylinders -bore×stroke6-φ139.7×152.4mm
Starting methodStartingmotor24V,11kW
Battery24V(12V×2)-195Ah
AircleanerDry horizontal typewith precleaner
Min fuel consemption ratio218g/kw-h
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Transmission SystemTorque converter
3-element, single-stage, single-phase
TransmissionPlanetary gear, multiple-disc clutch, hydraublc actuated, forced lubrication by gear pump, 3 forward and 3 reverse speeds
Bevel gearHelical bevel gear, Splash lubricated
Steering clutchWet, Multiple disc, Spring loaded, hydraulically released
Steering brakeWet, band brake, operated with hydraulic booster and valve inner linkage
Final drivedouble reduction, splash lubricated
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Under CarrlageSprocket
Segmented
Number of track rollers(each side)6(4Single, 2double)/ 8(5Single, 3double)
Track tensionHydraulic-adjusted
Sprockets、Track rollers、 Carrier rollers、Front idlersFloating seals
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Travel Speed(Km/H)Forward
3.6/6.5/11.2
Reverse4.3/7.7/13.2
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Hydraulic System 0f Work EquipmentWorking pressure
14Mpa
Rated flow rate(2000r/min)262L/min
PumpGearpump
Control valveHand-operated plunger sarvo controlling
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Work EquipmentBlade type
Straight-tilt
Width3735mm
Height1310mm
Max. drop below ground538mm
Max. Tilt>735mm
Blade capacity6.4m³
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TrackType
Sealed single grouser
Track pitch216mm
Track width560mm
Number of track shoes(each side)38
Length of track on ground2730mm
Ground clearance405mm
Track gauge2000mm
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RipperoMax. dig below ground
Single/Three Shank
Max. dig below ground695/666mm
Max. lift above ground515/555mm
Weight2453/2495mm
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