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SHD7HW Waste-Handling bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. It integrates with modular design is easy to repair & maintenance, It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. Safety comfortable operation condition, electric monitoring and ROPS cabin with reliable entire quality; excellent service is your wise choosing.
The equipments of scraper plate and splash guard are special for waste-handling projects. SHD7HW can be equipped with other optional equipments. It is an ideal machine used in waste handling.
1、 General Specifications
|
Blade |
Straight and tilting |
|
Ground pressure(kpa) |
51.96 |
|
Min. ground clearance(mm) |
484 |
|
Dozing capacity(m3) |
13.4 |
|
Max. digging depth(mm) |
635 |
|
Operation weight(kg) |
25670(without ripper) |
|
Track gauge(mm) |
2235 |
|
Gradient(°) |
30°/25° |
|
Blade width(mm) |
4220 |
|
Overall dimensions(L×W×H)(mm) |
5245×4220×3482 |
2、 Undercarriage System
|
Type |
The track is triangle shape,the sprocket is elevated elastic suspended. |
|
Number of track rollers(each side) |
7 |
|
Number of carrier rollers(each side) |
1 |
|
Pitch (mm) |
216 |
|
Width of shoe (mm) |
760 or 910 |
3、 Gear
|
|
1st |
2nd |
3rd |
|
Forward (Km/h) |
0-3.90 |
0-6.50 |
0-10.90 |
|
Backward (Km/h) |
0-4.80 |
0-8.20 |
0-13.20 |
4、 Engine
|
Engine Name |
Cummins NTA855-C280S10 |
|
Rated revolution(rpm) |
2100 |
|
Flywheel power (KW) |
169 |
|
Max. torque(N.m/rpm) |
1097/1500 |
|
Rated fuel consumption(g/kw.h) |
≤235 |
5、 Implement Hydraulic System
|
Max. system pressure (MPa) |
18.6 |
|
System output（L/min） |
194 |
|
Pump type |
Gears oil pump |
6、 Driving System
|
Torque converter |
Torque converter is power separating hydraulic-mechanic type. |
|
Transmission |
Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted. |
|
Steering clutch |
The steering clutch is hydraulic pressed, usually separated clutch. |
|
Braking clutch |
The braking clutch is pressed by spring, separated hydraulic, meshed type. |
|
Final drive |
The final drive is two-stage planetary reduction gear mechanism, splash lubrication. |