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 CUMS QSK19 |
Emission | EU A/CHINA |
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,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 |