SD7N BULLDOZER with Cummins engine, straight blade, sealed ROPS cabin, hydraulic assisting operating, good quality and competitive price
Main Features
SD7N bulldozer is track-type bulldozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. It is with modular design, easy to repair & maintenance. Pilot hydraulic control with high working efficiency. According to the man-machine engineering design, the control system is smart and accurate. It is equipped with multi-function display and ROPS cabin . It can be equipped with U-blade, single shank ripper, three shanks ripper etc.. It is an ideal machine used in communication construction, oil field, power, mining etc. large earth moving projects.
Main Specifications
Technical Data\Model | SD7N | |||
Dozer | Tilt | |||
Operating weight without ripper (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 dimensions without ripper(mm) | 5677*3500*3402 | |||
Engine | Type | CUMMINS NTA855-C280S10 | ||
Rated revelution (rpm) | 2100 | |||
Flywheel power (KW/HP) | 185/252 | |||
Driving system | Torque converter | Power separating， hydraulic-mechanic type | ||
Transmission | Planetary, power shifting transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted | |||
Steering clutch | Hydraulic pressed, non-constant engaged clutch | |||
Brake clutch | Pressed by spring, separated hydraulic, constant meshed type | |||
Final drive | Two-stage planetary reduction gear mechanism, splash lubrication | |||
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 | |||
System output (L/min) | 170 | |||
Why choose us?
- Our reputation for producing high-quality bulldozers precedes us.
- Our D7 Bulldozers is produced in strict accordance with national standards and corporate standards, and is well received and trusted by our customers and has won a good reputation.
- Our commitment to customer satisfaction is reflected in the performance of our bulldozers.
- All employees of the company always serve customers with full enthusiasm, sincere cooperation attitude and win-win business philosophy, and strive to provide customers with the most appropriate customized product solutions to achieve friendly cooperation.
- Our extensive knowledge of bulldozer manufacturing guarantees the best products.
- On the premise of meeting customer needs, we strive to reduce production costs, ensure product quality, shorten production cycles, thereby saving costs for customers, and provide customers with the highest quality products and considerate services.
- Our bulldozer manufacturing process is streamlined and efficient to meet our customers’ demands.
- Trust is the basis and prerequisite for cooperation, it enhances teamwork and is the foundation for the long-term development of the company.
- Our customers can count on us for top-notch bulldozers and excellent service.
- The price of our D7 Bulldozers is determined according to the price of the international market, fully taking into account the interests of both our company and our customers.
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