| After-sales Service: | Online After Sale Service |
|---|---|
| Warranty: | 1 Year |
| Type: | Universal Type |
| Transmission: | Hydraulic - Mechanical Transmission |
| Walking Mode: | Crawler |
| Load and Unload Method: | Front Discharge |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier SD7N bulldozer
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, lt relieves oil with difference
pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. Safety and comfortaЫe
operation condition, electric monitoring and ROPS cabln with reliaЫe entire quality, excellent service is your wise choosing.
lt can Ье equipped with straight tilting Ыаdе, angle Ыаdе, coal pushing Ыаdе, U shape Ыаdе; single shank ripper, three shanks ripper; ROP,
FOPS, forest defense cabln etc. lt is an ideal machine used in communication, desert, oil field, power, mining etc large earth moving program.
| Operation specification | SD7N | |
| Dozer | Tilt | |
| Operation weight | kg | 23800 |
| Ground pressure | kpa | 71.9 |
| Track gauge | mm | 1980 |
| Min. ground clearance | mm | 404 |
| Gradient | 30°/25° | |
| Dozing capacity | m³ | 8.4 |
| Blade width | mm | 3500 |
| Max. digging depth | mm | 498 |
| Overall dimension | ||
| 1) without tilt | mm | 5677×3500×3402 |
| 2) with tilt | mm | 7616×3500×3402 |
| Engine | ||
| Type | CUMMIN S or WEICHAI power | |
| Rated revolution | rpm | 2100 |
| Reted power | kw | 185 |
| Max. torque | N.m/rpm | 1097/1500 |
| Rated fuel consumption | g/kw*h | ≤235 |
| Driving system | ||
| Torque converter | Torque conver is power separating hydraulic-mechanic type. | |
| Transmission | Planetary, power shift transmission with three speeds forward and three speeds reverse. speed and direction can Ье quickly shifted. | |
| Steering clutch | The steering clutch is hydraulic pressed, non-constant engaged clutch. | |
| Steering brake | The braking clutch is hydraulic pressed Ьу spring, separated hydraulic, constant meshed type | |
| Final drive | The final drive is two-stage planetary reduction gear mechanism, splash lubrication. | |
| 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 |
| Forward Speed | 0-10.9 | |
| Backward Speed | 0-13.2 | |
| lmplement hydraulic system | ||
| Мах. system pressure | Мра | 20 |
| Pump type | High perssure gears pump | |
| System output | L/min | 170 |
| Control type | Pilot control | |
Suppliers with verified business licenses
Audited Supplier 
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