China 3.7Ton 320hp crawler small bulldozer adopts high-strength chassis structure and mechanical transmission system, hydraulic pilot control of working device, equipped with a new generation of driving system, 640L fuel tank, dimensions of 6680×4130×3688mm, 257KW power, to bring you better construction effect.
Multi-purpose
According to the working conditions and working environment of the whole machine, a variety of configurations are provided for customers to choose from, which can be equipped with blade, ripper, traction frame, winch working device, and customized development can be carried out to meet the personalized needs of customers to the greatest extent.
Power configuration
The power system can be equipped with Chongfa NTA855 engine, with 320 horsepower, and the rated power of the engine is increased to 257kw, which is powerful, intelligent and efficient, and has low fuel consumption rate.
Hydraulic system
Equipped with a quantitative gear pump, the system pressure can reach 14MPa. The operation adopts mechanical connecting rod plus servo valve control, which is more labor-saving and improves the overall energy efficiency of the operation.
320 Bulldozer Performance Parameters
|
Performance
parameters
|
Working mass
(kg) (without scarifier)
|
37200
|
Minimum
turning radius (mm)
|
3.8
|
Ground
length(mm)
|
3150
|
Ground
pressure (kpa)
|
0.105
|
engine
|
Engine Model
|
NTA855-C360S10
|
Power/speed
(Kw/rpm)
|
257/2000
|
Dimensions
|
Overall
dimensions (mm)
|
6680×4130×3688
|
Walking
performance
|
Forward speed
(km/h)
|
F1:0~3.6
|
F2:0~6.6
|
F3:0~13.5
|
Reverse speed
(km/h)
|
R1: 0~4.4
|
R2: 0~7.8
|
R3: 0~13.5
|
Chassis system
|
Ground
clearance (mm)
|
500
|
Track center
distance (mm)
|
2140
|
Track shoe
width (mm)
|
560
|
Number of
track shoes (single side/piece)
|
41
|
Track
pitch(mm)
|
228.6
|
Number of
rollers (single side)
|
2
|
Number of
rollers (one side)
|
7
|
Fuel tank
capacity
|
Fuel tank(L)
|
640
|
Working
hydraulic oil tank (L)
|
164
|
Working device
|
Blade
|
Blade type
|
Straight
blade/angle blade/semi-U blade
|
Blade capacity
(m³)
|
10/6/11.9
|
Blade weight
(kg)
|
4520/4855/4868
|
Blade width
(mm)
|
4130/5000/4030
|
Blade height
(mm)
|
1590/1140/1725
|
Maximum
lifting height (mm)
|
1560/1703/1560
|
Maximum
cutting depth (mm)
|
560/630/560
|
Scarifier
|
Scarifier
Style
|
Single
tooth/three teeth
|
Scarifier mass
(kg)
|
4260/4800
|
Maximum
loosening depth (mm)
|
1250/842
|
Maximum
lifting height (mm)
|
955/883
|
winch
|
Winch type
|
/
|
Hydraulic
motor model
|
/
|
System
pressure(mpa)
|
/
|
Maximum
pressure of the first layer (KN)
|
/
|
Maximum rope
speed of the first layer (m/min)
|
/
|
Number of rope
layers
|
/
|
Wire rope size
(mm)
|
/
|
Leadtime
Quantity (sets)
|
1 - 1
|
2 - 3
|
> 3
|
Lead time (days)
|
3
|
7
|
To be negotiated
|