SD8B Bulldozer
Features
SD8B bulldozer is track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. Equipped with power separating hydraulic-mechanic type Torque converter, planetary, power shift and one lever control transmission. SD8B bulldozer equipped with integrated hydraulic system, electric monitoring, SD8B bulldozer can be equipped with many optional equipment and attachment, it can be used in road building, hydro-electric construction, land clearance, port and mine development and other construction field
Technical Paramters
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Engine |
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Model |
CUMMINS NTA855-C360 |
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Type |
Turbocharging, inter-cooloing, vertical type |
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Cylinder quty.-boreXstroke |
6-139.7X152.4mm |
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Piston displacement |
14L |
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Rated power |
235kW |
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Max.torque |
1000N.m/1400rpm |
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Rated speed |
2000rpm |
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Fuel consumption |
242g/kW.h |
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Start motor |
24V,11kW |
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Generator |
28V,35A |
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Battery |
24V(12X2)-195AhX2 |
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Drive System |
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Hydraulic torque converter |
3 components, single-stage, single phase |
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Power shift transmission |
Planetary gear, multi-disc clutch, hydraulic integrated forced lubrication |
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Main drive |
Spiral bevel gear, splash lubrication |
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Steering clutch |
Wet, multi-disc, spring-pressed, hydraulic release |
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Final drive |
2-stage spur gear reduction, splash lubrication |
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Travel System |
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Suspension type |
Semi-rigid, equalizing beam float type |
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Drive wheel |
Insert block type, drive gear |
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Amt.of carrier wheel(each side) |
2 |
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Amt.of supporting wheel(each side) |
7 |
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Working Devices |
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Blade type |
Straight tilt type/semi-U type |
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WidthXHeight |
4130X1590/4030X1720 mm |
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Blade capacity |
10.4/11.7 |
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Scarifier type |
3-grouser, 1-grouser |
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Max.blade tilt range |
1000mm |
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Crawler |
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Type |
Assembly type/ single-grouser |
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Grouser height |
80mm |
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Amt.of track shoe |
41X2 |
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Track shoe width |
560mm |
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Track center distance |
228.6mm |
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2140mm |
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Ground contact length |
3150mm |
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Hyraulic system of working devices |
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Type |
Gear type |
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Working pressure |
13.7MPa |
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Rated flow |
355(L/min) |
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Blade cylinder cylinder bore x stoke |
140X75X1346(mm) |
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Blade tilting cylinder cylinder bore shaft diametersxstroke |
225X90X80(mm) |
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Scarifier hoisting cylinder: cylinder boreshaft diameterxstroke |
225X90X540(mm) |
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Scarifier adjusting cylinder: cylinder boreShaft diameterxstroke |
225X90X500(mm) |
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Parameters |
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Bare machine weight |
36700kg |
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Max.traction |
300kN |
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Min.turning radius |
3940mm |
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Max.gradeability |
30 |
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Min.ground clearance |
500mm |
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Fuel tank volume |
600L |
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Ground pressure |
0.104MPa |
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- In the previous ：CLG777AIII Backhoe Loader
- The next article ：SD7 Bulldoer