1. General Specifications
| Parameter |
Specification |
| Equipment Type |
Crawler Bulldozer |
| Model |
Shantui SD22 |
| Country of Origin |
China |
| Rated Operating Weight |
23400 kg (23.4 Ton) |
| Overall Transport Length (Standard Blade) |
6060 mm |
| Overall Transport Width (Standard Track) |
3390 mm |
| Overall Transport Height (Standard Cabin) |
3180 mm |
| Wheelbase |
3250 mm |
| Ground Clearance |
405 mm |
2. Powertrain System
| Parameter |
Specification |
| Engine Model |
Cummins NT855-C280 (OEM Standard) |
| Configuration |
14.0 L, 6-Cylinder Turbocharged Diesel |
| Rated Net Power |
162 kW (220 HP) @ 2000 rpm |
| Maximum Torque |
1085 Nm @ 1300 rpm |
| Emission Standard |
Tier 3 / Stage IIIA |
| Fuel Tank Capacity |
350 L |
| Air Intake System |
Dry-type air cleaner with dual safety elements |
| Cooling System |
Forced water cooling with temperature control |
3. Hydraulic System
| Parameter |
Specification |
| System Type |
Load-Sensing Proportional Hydraulic System |
| Main Pump Maximum Flow |
240 L/min |
| System Rated Operating Pressure |
245 bar |
| Hydraulic Oil Tank Capacity |
180 L |
| Control Type |
Pilot Operated Joystick Control |
| Standard Auxiliary Hydraulics |
2 Circuits (Rear Ripper, Angle Blade) |
| Hydraulic Oil Filtration |
3-stage full-flow filtration system |
4. Working Performance Parameters
| Parameter |
Specification |
| Standard Straight Tilt Blade Width |
3390 mm |
| Standard Blade Height |
1310 mm |
| Maximum Blade Lift Height Above Ground |
1210 mm |
| Maximum Blade Digging Depth Below Ground |
540 mm |
| Blade Tilt Angle |
±12° |
| Blade Angle Adjustment Range |
0°–25° |
| Standard Single-Shank Ripper Maximum Penetration |
750 mm |
| Maximum Drawbar Pull |
202 kN |
| Maximum Gradeability |
30% |
5. Undercarriage & Transmission System
| Parameter |
Specification |
| Transmission Type |
Planetary Power Shift Transmission |
| Gear Configuration |
3 Forward Gears / 3 Reverse Gears |
| Maximum Travel Speed (Forward) |
10.8 km/h |
| Maximum Travel Speed (Reverse) |
13.7 km/h |
| Steering System |
Hydraulically Assisted Steering Clutch & Brake |
| Standard Track Shoe Width |
560 mm |
| Track Ground Contact Length |
2730 mm |
| Number of Track Links per Side |
39 |
| Average Ground Pressure |
0.078 MPa |
| Brake System |
Oil-immersed multi-disc brakes, fully hydraulic control |
6. Standard Certified Factory Equipment
| Parameter |
Specification |
| Cabin Safety |
ROPS/FOPS Certified Enclosed Cabin (CE Compliant) |
| Comfort Configuration |
Factory-Fitted Air Conditioning & Heater, Adjustable Suspension Seat |
| Instrumentation |
Analog + Digital Combined Instrument Cluster with Fault Alarm |
| Lighting System |
Full Road-Legal Lighting Kit + 6 LED Work Lights (Front/Rear) |
| Standard Working Attachments |
Straight Tilt Dozer Blade, Hydraulic Blade Control |
| Optional Factory Extras |
Single-Shank Rear Ripper, Angle Blade, Winch, Undercarriage Guard |
| Maintenance Features |
Centralized grease points, modular component layout for easy access |