SD52-5E

Engine model: Cummins QSK19
Gross Power: 450kW/604HP@1800rpm
Net Power: 438kW/588HP@1800rpm
Operating weight: 70.6 t (Ripper included)

Packaging & Delivery

Wooden box

7-30 Days

The SD52-5E is the largest bulldozer ever produced in China. You’ve got to see its size and power with your own eyes to believe it! SD52-5E features modular design for easy disassembly and speedy repair. Its powerful air-cooled, electronically control low fuel consumption engine complies with Euro III emission standards and delivers world-class fail-safe systems testing, noise isolation, control and comfort features for operator safety and productivity.
PRODUCT SD52-5E
(STANDARD)
PERFORMANCE PARAMETERS Operatiing   Weight (kg) 70630
Rated horsepower (kw/hp) 450/604(1800)
Minimum turning radius (mm) 3864/6786
Ground pressure (kpa) 151
ENGINE Model CHONGQING   CUMMINS QSK19
Emission EU   ⅢA/CHINA Ⅲ
Type In-line,water   cooled,4-cycles,turbocharged,aftercooled,electric control
No.of cylinders×Bore×stroke (mm×mm) 6×159mm×159mm
Piston displacement (L) 19
Horsepower/rpm (kw/rpm) 450/1800
Maximum torque (N.m/r/min) 3019/1300
DIMENSIONS Length   (mm) 10390
Width (mm) 4690
Height (mm) 4370
TRAVELING PERFORMANCE Forward/Reverse   (km/h) 0~11.8/0~15.8
Gradeability (deg) 30
Clearance (mm) 610
TRANSMISSION Torque   convertor Consists   of a water-cooled,
    3-element, 1-stage, 1-phase, torque converter with lockup clutch
    and a planetary gear, multiple-disc clutch transmission which is
    hydraulically actuated and force-lubricated for optimum heat
    dissipation
Gear box Planetary   gear, multi-disc clutch, power shift, forced lubrication
Main drive Spiral   bevel gear, splash lubrication, single-stage speed reduction
Clutch Wet,   multi-disc, spring loaded, hydraulically separated, hydraulic control
Brake Wet,multi-disc,spring   loaded,hydraulically separated
Final driver Primary   spur gear plus primary planetary gear reducer
Steering pump  2 Gear pump,pump1 flow 112mL/r,pump2 flow   160mL/r
UNDERCARRIAGE Suspension Oscillating   equalizer bar and pivot shaft
Track gauge (mm) 2500
Shoe width (mm) 610(710/810   optional)
Track length on ground (mm) 3840
Number of shoes (each side) 40
Pitch (mm) 280
Carrier rollers (each side) 2
Track rollers (each side) 7
WORKING HYDRAULIC SYSTEM Working   pump Gear   pump
Scavenging pump Gear   pump
Pump of cooling system variable   displacement piston pump, standard flow 140mL/r
Valve Multi-way   valve
Bore of blade lift cylinder (mm) φ150
Bore of blade tilt cylinder (mm) φ225
Bore of ripper lift cylinder (mm) φ225
Bore of ripper tilt cylinder (mm) φ200
TANK CAPACITY Fuel   tank capacity (L) 1140
Working hydraulic tank capacity (L) 246
Transmission hydraulic tank capacity (L) 275
WORKING EQUIPMENT Blade   width (mm) 4690
Blade height (mm) 2250
Blade capacity (m³) 18.5
Maximum lifting height of ripper (mm) 1105
Maximum digging depth of ripper (mm) 1435

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