TYS165-3 bulldozer is 165 horsepower track-type dozer with hydraulic direct drive, semi-rigid suspended and hydraulic assisting operating, pilot hydraulic blade control and single level steering and braking control.
TYS165-3 bulldozer is characterized by high efficient, open view, optimized structure, easy operation and service with low cost and reliable entire quality. It is the upgrade product on the basis of TYS165-2 bulldozer.
| Dozer | Tilt |
| (not including ripper) Operation weight (Kg) | 18300 |
| Ground pressure(KPa) | 28.1 |
| Track gauge(mm) | 2300 |
| Gradient |
30°/25° |
| Min. ground clearance (mm) |
375 |
| Dozing capacity (m³) | 4.5 |
| Blade width (mm) | 4222 |
| Max. digging depth (mm) | 400 |
| Overall dimensions (mm) | 5585×4222×3190 |
| Type | Weichai WD10G178E25 |
| Rated revolution (rpm) | 1850 |
| Flywheel power (KW/HP) | 121/165 |
| Max. torque (N•m/rpm) | 830/1100 |
| Rated fuel consumption(g/KW•h) | ≤218 |
| Type | Swing type of sprayed beam. Suspended structure of equalizer bar |
| Number of track rollers (each side) | 6 |
| Number of carrier rollers (each side) | 2 |
| Pitch (mm) | 203 |
| Width of shoe (mm) | 1000 |
| Gear | 1st | 2nd | 3rd |
| Forward (Km/h) | 0-3.59 | 0-6.76 | 0-12.37 |
| Backward (Km/h) | 0-4.33 | 0-8.90 | 0-14.96 |
| Max. system pressure (MPa) | 12 |
| Pump type | Two groups Gears pump |
| System output（L/min） | 190 |
Torque converter
3-element 1-stage 1-phase
Transmission
Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted.
Steering clutch
Multiple-disc oil power metallurgy disc compressed by spring. hydraulic operated.
Braking clutch
Brake is oil two direction floating band brake operated by mechanical foot pedal.
Final drive
The final drive are double reduction with spur gear and segment sprocket, which are sealed by duo-cone seal.
