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TY320 Bulldozer

TY320 Bulldozer




•It adopts Cummins NTA855-C360 inter-cooling, charged engine, featuring strong power and superior performance.
•The new hexahedron cab features beautiful appearance, wide view and good seal performance.
It adopts famous imported VDO monitoring system which is very sensitive highly reliable.
•The cab angle and height can be adjusted, and it has the ergonomically designed operation system at both sides, which makes it more comfortable to operate.
•The engine and control panel is flexible supported, which generates low noise and reduces driver fatigue.
•The independent ROPS device reinforces the operation safety.
•The wear parts made by military technologies and materials feature high strength, good toughness and high wear resistance.




Model CUMMINS NTA855-C360
Type Turbocharging, inter-cooloing, vertical type
Cylinder quty.-bore×stroke 6-139.7×152.4mm
Piston displacement 14L
Rated power 235kW
Max.torque 1000N.m/1400rpm
Rated speed 2000rpm
Fuel consumption 242g/kW.h
Start motor 24V、11kW
Generator 28V、35A
Battery 24V(12 ×2)-195Ah×2
Drive System
Hydraulic torque converter 3 components, single-stage, single phase
Power shift transmission Planetary gear, multi-disc clutch, hydraulic integrated forced lubrication
Main drive Spiral bevel gear, splash lubrication
Steering clutch Wet, multi-disc, spring-pressed, hydraulic release
Final drive 2-stage spur gear reduction, splash lubrication
Travel System
Suspension type Semi-rigid, equalizing beam float type
Drive wheel Insert block type, drive gear
Amt.of carrier wheel(each side) 2
Amt.of supporting wheel(each side) 7
Working Devices
Blade type Straight tilt type/semi-U type
Width×Height 4130×1590/4030×1720 mm
Blade capacity 10.4/11.7
Scarifier type 3-grouser, 1-grouser
Max.blade tilt range 1000mm
Type Assembly type/ single-grouser
Grouser height 80mm
Amt.of track shoe 41×2
Track shoe width 560mm
Track center distance 228.6mm
Ground contact length 3150mm
Hyraulic system of working devices
Type Gear type
Working pressure 13.7MPa
Rated flow 355(L/min)
Blade cylinder cylinder bore×stoke Φ140×Φ 75× 1346(mm)
Blade tilting cylinder cylinder bore×shaft diameters×stroke Φ225×Φ90×80(mm)

Scarifier hoisting cylinder: cylinder bore×shaft diameter×stroke

Scarifier adjusting cylinder: cylinder bore×Shaft diameter×stroke Φ225×Φ90×500(mm)
Bare machine weight 36700kg
Max.traction 300kN
Min.turning radius 3940mm


Min.ground clearance


Fuel tank volume 600L
Ground pressure 0.104MPa


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