Engine Specifications:
The SD32 Bulldozer is equipped with a Cummins NTA855-C360 engine, which is an in-line, water-cooled, 4-cycle, overhead valve direct injection, turbocharged diesel engine. It has a rated power of 235 kW (320 HP) at 2000 rpm, with a cylinder configuration of 6 cylinders, each with a bore of 139.7 mm and a stroke of 152.4 mm. The piston displacement is 14,010 ml, and the minimum fuel consumption is 245 g/kW.h. The engine delivers a maximum torque of 1440 N.M at 1400 rpm.
Power Transmitting System:
The bulldozer features a 3-element, 1 stage, 1 phase torque converter and a planetary gear transmission with a multi-disc clutch that is hydraulically connected and forced lubricated. The main drive uses a spiral bevel gear with splash lubrication and single-stage speed reduction. The steering clutch is wet, multi-disc, spring-loaded, and hydraulically controlled, while the steering brake is wet, floating, and directly linked to hydraulic operation. The final drive is a 2-stage speed reduction of spur gear with splash lubrication.
Hydraulic System:
The hydraulic system includes a gear pump with a maximum pressure of 14 MPa and a discharge rate of 335.5 L/min at 2000 rpm. The working cylinder has a bore of Ø120 mm and is double-acting.
Travel Speed:
The bulldozer has three forward gears with speeds ranging from 0-3.6 km/h, 0-6.6 km/h, and 0-11.5 km/h, and three reverse gears with speeds ranging from 0-4.4 km/h, 0-7.8 km/h, and 0-13.5 km/h.
Undercarriage System:
The undercarriage features a swing type of sprayed beam with a suspended structure of an equalizer bar. It has 2 carrier rollers and 7 track rollers on each side, with a track type of 41 on each side. The width of the track shoes is 560 mm, and the pitch is 228.6 mm.
Blade Specifications:
The bulldozer is equipped with different blade types, including Straight-tilt, Angle, and Half U-Blade. The dozing capacity ranges from 6 to 11.9 m3, with blade widths from 4030 mm to 5000 mm and heights from 1140 mm to 1725 mm. The maximum drop below ground ranges from 500 mm to 630 mm, and the maximum tilt adjustment ranges from >100 mm to >1000 mm. The weight of the blades ranges from 4520 kg to 4868 kg.
Ripper Specifications (Optional):
The bulldozer can be equipped with a 3-Shank Ripper or a Single Ripper. The 3-Shank Ripper has a maximum digging depth of 542 mm and a weight of 3800 kg, while the Single Ripper has a maximum digging depth of 1250 mm and a weight of 3243 kg.
Overall Dimensions and Performance:
The operating weight of the bulldozer is 37.2 tons, with a minimum ground clearance of 500 mm and a ground pressure of 0.105 MPa. The minimum turning radius is 3.8 meters, and the gradeability is 30 degrees. The track gauge is 2140 mm.
Contact Information: Shandong Shantui Construction Machinery IMP&EXP Co., Ltd. is located at No.71 East Wutaizha Road, Jining, Shandong, China. They can be contacted via phone at +86-537-2909367 or email at
[email protected]. More information is available on their website: www.shantuichina.com.