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230HP Track Bulldozer SD7 Similar to Caterpillar D7 Dozer
SD7N bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. SD7N-230 horsepower, elevated sprocket bulldozer integrate 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. 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 defence cabin etc.. It is can ideal machine used in communication, oil field, power, mining etc. large
earth moving program.
Dozer
Tilt
Operation weight(kg)
26800
Ground pressure(KPa)
46.2
Overall dimensions (mm)
5473×4382×3482
EngineType
Cummins NT855-C280S10 / Weichai.WD12G250E302
Rated power (KW)
185
SPECIFICATION
Blade
Semi-U tilting blade
Operation weight (Kg) (not including ripper)
23800
Ground pressure(KPa)
71.9
Track gauge(mm)
1980
Gradient
30°/25°
Min. ground clearance (mm)
404
Dozing capacity (m³)
8.4
Blade width (mm)
3500
Max. digging depth (mm)
498
Overall dimensions (mm)
5677×3500×3402
(including ripper)
7616×3500×3402
Engine
Type
CUMMINS NTA855-C280S10
Rated revolution (rpm)
2100
Rated power (KW)
185
Max. torque (N•m/rpm)
1097/1500
Rated fuel consumption(g/KW•h)
≤235
Type
Max. torque (N•m/rpm)
Undercarriage system
Type
The track is triangle shape. The sprocket is elevated elastic suspended.
Number of track rollers (each side)
7
Pitch (mm)
216
Width of shoe (mm)
560
Gear
1st
2nd
3rd
Forward (Km/h)
0-3.9
0-6.5
0-10.9
Backward (Km/h)
0-4.8
0-8.2
0-13.2
Implement hydraulic system
Max. system pressure (MPa)
20
Pump type
High pressure gears pump
Control type
Pilot control
System output (L/min)
170
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, speeds and direction can be quickly shift
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.
We can offer Bulldozer from 35HP to 430HP, brand Shantui, Dadi, Sany, Zoomlion,Pengpu,ect. Welcome to contact with us at any time!