Xinxing Yishan(Tianjin) Heavy Industries Co., Ltd.

Tianjin Yishan construction machinery Co.,LTD​.



Crawler bulldozer

The whole machine introduction:
The TY320H bulldozer is a national III-stage engine with strong power and environmental protection requirements. Adopting international advanced technology and applying a number of independent innovation patents, the high-power bulldozer developed has high engine power and low fuel consumption. The machine adopts hydraulic transmission and hydraulic control technology, and the operation is light and flexible, and the quality is reliable.
● Adapt to the work of the plateau.
● China’s first hydraulic torque converter stall protection system.
●Equipped with electronic throttle and the first automatic shifting system in China. · New hexahedral cab.
●Equipped with ergonomic design, the vision is wide and the operation is comfortable.
● With the remote detection function of GPS technology, the maintenance service is provided to the user in time.


Model TY320H
Engine Model QSNT-C345
Power Rating[kw/r/min] 257/2000
Fuel consumption rate[g/kw·h(g/ps·h)] ≤220
Maximum torque [N·m/r/min] 1509/1400
Bulldozer form Straight tilting shovel
Use mass(kg) 34500
Minimum turning radius(m) 3.9
Climbing capacity(degree) 30°
Forward speed(km/h) 3.6/6.6/11.5
Backward speed (km/h) 4.4/7.8/13.5
Track center distance(mm) 2140
Track ground length(mm) 3150
Track plate width (standard) (mm) 560
Grounding pressure (kpa) 93
Minimum ground clearance (to lower cowling) (mm) 500
Overall machine dimensions L×W×H (mm) 6510×4130×3640
Shovel shape size L×W(mm) 4130×1553
Cutting angle of bulldozer blade (゜) 52
Max. lifting height of shovel(mm)(from the ground) 1560
Maximum cutting depth of shovel blade(mm)(from the ground) 560
Maximum tilt of shovel blade (mm) (from the ground) 1130
Track plate (number of one side) (section) 41
System pressure (Mpa) 13.7