SD7K Bulldozer
SD7K bulldozer is semi-rigid suspended, elevated sprocket, the tier III electronic control engine, hydro-static transmission infinitely variable speed, full power matching, automatic control independent cooling system.
Technical Features
SD7K bulldozer is semi-rigid suspended, elevated sprocket, the tier III electronic control engine, hydro-static transmission infinitely variable speed, 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, pilot hydraulic control implement, operation accurately and comfortable; human-computer interaction instrument display, fully sealed air conditioning cab. It can be equipped with angle blade, U-shape blade, single shank ripper, three shanks ripper and variety of working device; it is an ideal machine used in transportation construction, desert, oil field, electric power project, mining and other large earth moving projects.
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Performance Parameters
Engine | Weichai WP12G250E302 |
Flywheel output | 185KW/240HP |
Operating weight | 25500Kg |
Ground pressure | 77.9Kpa |
Track gauge | 1980mm |
Gradient | 30°/25° |
Min. ground clearance | 394mm |
Dozing capacity | 8.1 m³ |
Blade width | 3550mm |
Max. Digging depth | 498mm |
Overall dimensions | 5876x3550x3402mm |
SD7K Bulldozer Specifications:
Dozer: Tilt
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): 3550
Max. digging depth (mm): 498
Overall dimensions (mm): 5876×3500×3402
Engine
Type: WEICHAI WP12G250E302
Rated revolution (rpm): 2100
Power (KW/HP): 176/230
Max. torque (N•m/rpm): 1200/1400
Rated fuel consumption(g/KW•h): 182-202
Undercarriage system
Type: The track is a 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
Control type: Pilot hydraulic control
Driving system
Double-circuit electric joystick hydraulic system
Wet-type multi-disc brake
Modularize three stages planetary speed reduction final drive
Palm dictate-Electric joystick
Intelligent service system
Key characteristics of a high-efficiency bulldozer include:
Power: High-efficiency bulldozers typically have large, powerful engines that provide a lot of torque and horsepower, allowing them to easily move heavy loads.
Track drive: The majority of modern bulldozers use a track drive system, which allows them to traverse rough terrain and soft ground without sinking or getting stuck.
Blade: Bulldozers are typically equipped with a large, flat blade on the front that can be adjusted to various angles to move different types of materials.
Ripper: Some bulldozers are also equipped with a ripper, which is a device that can be used to break up hard surfaces like asphalt and concrete.
Operator's Cab: Many high-efficiency bulldozers have a well-appointed operator's cab that provides a comfortable, air-conditioned space for the operator to work in, with features like a suspension seat, radio, and controls that are easy to use.
Automatic transmission system: Some modern bulldozers come with a fully automatic transmission system which makes it easier for the operator to focus on his task than shifting gears.
Technological advancements: recent high-efficiency bulldozers come with technology like GPS-controlled grading, Automatic blade control, 3D mapping, and other advanced features that help to optimize performance and reduce operator effort.
A high-efficiency bulldozer is a type of heavy equipment that is designed to move large amounts of dirt, sand, gravel, and other materials. Xuanhua is the leading bulldozer manufacturer in China and the only manufacturer of overhead sprocket bulldozers in China that has mastered the core technology and achieved mass production. The reasonable design and functional unit arrangement make the Hydraulically Driven Bulldozers feature high quality, high durability, and easy maintenance and repair.
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