Product Description

SD22 series bulldozer adopts Shantui’s patented technologies, including central lubrication, central pressure measurement, and automatic track tensioning technologies, and won the sole national golden quality award in China’s bulldozer industry. With multiple working devices and cabs, this product can meet the operation demands for diversified working conditions and is an ideal high-efficiency machine for earth-moving operations and bulk material handling.

The ergonomically designed driver seat and armrests can be adjusted easily in vertical and longitudinal directions. The gearshift, steering, and accelerator controls are arranged on the left side with the adoption of flexible shaft structure. The working device controls are arranged on the right side with adoption of servo control system to achieve lighter and more flexible operations and relieve the operating fatigue.

Performance Parameters
parameter type | SD22 |
The minimum distance from the ground(mm) | 405 |
Machine size(mm) | 5495*3725*3745 |
Machine weight(kg) | 23450 |
Ground pressure(MPa) | 0.077 |
Gradeability(°) | 30° |
center distance(mm) | 2000 |
Half U-shaped shovel capacity (m³) | 7.5 |
The shovel width(mm) | 3725 |
The shovel blade height (°) | 1374 |
The maximum cutting depth (mm) | 540 |
The shovel biggest tilt (mm) | 735 |
The engine | SD22 |
model | NTA855-C280S10 |
type | Direct injection, water cooling Turbocharged |
Rated power(kw) | 162 |
Rated speed(RPM) | 1800 |
Number of cylinders - bore * trip | 6-139.7*152.4 |
Maximum torque/maximum torque speed | 1085/1300 |
The minimum fuel consumption | ≤205 |
Water tank capacity(L) | 79 |
Fuel tank capacity(L) | 450 |
Walking speed | SD22 |
Stalls | 1st | 2nd | 3rd |
Forward speed (km / h) | 0~3.6 | 0~6.5 | 0~11.2 |
Back speed (km / h) | 0~4.3 | 0~7.7 | 0~13.2 |
Transmission system | SD22 |
Power shift gearbox | Planetary gear type (F3-R3) |
Central drive | Spiral bevel gear splash lubrication |
Steering clutch | Wet multi - piece friction plate spring compression, hydraulic separation |
Steering brake | Steering brake wet belt, foot and clutch mechanical linkage |
Final drive | Straight gear two deceleration, splash lubrication |
The hydraulic system | SD22 |
Oil pump form | Gear pump |
displacement | 14.01L |
Rated speed | 1800 |
traffic | 190L/min |
Scarification lift cylinder diameter x number | 130mm×1 |
Control valve type | Multi-way valve |
Walking system | SD22 |
Type | Semi - rigid, balanced beam |
Company Information

Based on domestic and abroad e-commerce platform, Jining Infront Construction Machinery Co.,Ltd is a professional international trading company, which is entitled to import and export rights and specialized in cross-border online sales of large-scale construction machine and related spare parts.
Our main products are Bulldozer, Excavator, Compactor, Motor grader, Wheel loader, Road machine and related spare parts, which meet domestic trade of more than thirty provinces, cities and municipalities, and also exported to Europe, Africa, America, Russia, etc.
We promised to provide you with the first-class items and service, to build the first-class team, to create first-class values and to establish first-class enterprise image. We believe that we are able to be the main force of construction machinery field by the effort of all of our staff. Let’s seize the chance for a better future!
