Hydro-static Bulldozer SD7K (240HP)
Product Introduction
Semi-rigid suspended, elevated sprocket, the tier Ⅲ electronic engine, hydrostatic and continuously variable transmission, full power matching, automatic control independent cooling system. Electronically controlled engine with full power matching pattern, low pollution and energy saving; the SD7K bulldozer is integrated with modular design, easy to repair and maintenance; interaction instrument display, fully sealed air conditioning cab.
It can be equipped with straight tilting blade, angle blade, coal pushing blade, U shape blade; single shank ripper, three shanks ripper; ROPS, FOPS, forest defense cabin etc.. It is can ideal machine used in communication, oil field, power, mining etc. large earth moving program.
SPECIFICATIONS
Dozer | Tilt |
(not including ripper) Operation weight (Kg) | 25500 |
Ground pressure(KPa) | 77.9 |
Track gauge(mm) | 1980 |
Gradient | 30°/25° |
Min. ground clearance (mm) | 394 |
Dozing capacity (m³) | 8.1 |
Blade width (mm) | 3500 |
Max. digging depth (mm) | 498 |
Overall dimensions (mm) | 5876×3500×3402 |
ENGINE
Type | WeiChai WP12G250E302 |
Rated revolution (rpm) | 2100 |
Flywheel power (KW/HP) | 185/252 |
Max. torque (N•m/rpm) | 1200/750-1400 |
Rated fuel consumption(g/KW•h) | 182-202 |
UNDERCARRIAGE SYSTEM
Type | The track is triangle shape.The sprocket is elevated. |
Number of track rollers (each side) | 7 |
Pitch (mm) | 216 |
Width of shoe (mm) | 560 |
GEAR
Forward (Km/h) | 0-10.5 |
Backward (Km/h) | 0-10.5 |
IMPLEMENT HYDRAULIC SYSTEM
Max. system pressure (MPa) | 20 |
Pump type | High pressure gears pump |
System output(L/min) | 180 |
Pilot hydraulic control |
DRIVING SYSTEM
Dual-circuits electronic control hydrostatic system
Wet type multi-disc brake
Modularize One-stage planetary+One-stage spur reduction gear mechanism
Palm dictate-Electric joystick
Intelligent service system