1. The engine is upgraded and the power is stronger.
2. Hydraulic pilot operation, lower labor intensity.
3. Optimize the earth-moving device and work more efficiently.
4. The design of the front protection board is strengthened and the bearing capacity is greater.
5. The electrical system is integrated and optimized, and the failure rate is even smaller.
6. Large-displacement gear drive for longer life.
7. Improve the walking system, effective traction efficiency.
8. The use of flexible shafts improves system reliability.
9. The diesel tank is improved and the welding rigidity is better.

General parameters
Dozer	Tilt	Angle
Ground pressure ( kpa )	68.3	70.1
Min. ground clearance (mm)	353	353
Dozing capacity (m3)	4.6	5.2
Max. digging depth (mm)	420	377
Operation weight (Kg)	17550	18030
Track gauge(mm)	1880	1880
Gradient	30°/25°	30°/25°
Blade width (mm)	3442	3467
Overall dimensions(LxWxH) (mm)	5447x3442x3160	5716x3762x3160
Undercarriage system
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)	600
Speed	1-ая	2-ая	3-ая
Forward (Km/h)	0-3.32	0-6.26	0-11.40
Backward (Km/h)	0-4.00	0-7.57	0-13.87
Engine
Type	WEICHAI WD10G178E25
Rated revolution (rpm)	1850
Flywheel power KW	121
Max. torque (N.m/rpm)	830/1000-1200
Rated fuel consumption(g/KW«h)	<215
Implement hydraulic system
Max. system pressure (MPa)	12
Pump type	Two groups Gears pump
System output ( L/min )	185
Driving system
Main clutch	Normally opened, wet type, hydraulic booster control.
Transmission	Normally meshed helical gear drive, coupling sleeve shift and two lever operation, the transmission has five forward and four backward speeds.
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.