Description
Description
The power system of ZD320 series bulldozer is equipped with CUMMINS NTA855-C360 turbocharged engine, boasting globally perfect after-sale service system, high reliability and long service life, low fuel consumption and less noise. Therefore, It can meet working requirements for highland of 3000m above sea level and high-temperature environment.
Precise and reliable electronic monitoring system enables operators to know the equipment operation condition in real time. It features a user-friendly design, comfortable operation and attractive appearance.
According to different working conditions and environments and work equipment like straight-tilt blade and semi-U blade and ripper can be installed. Falling object protective structure (FOPS) and roll-over protective structure (ROPS) are optional. In addition, air conditioning system and centralized lubrication system, engine cold start device and automatic track tensioning device are available to meet different users’ demands.
This bulldozer is suitable for excavation operation and dozing operation of hardpan in the large-scale earthwork and is widely used for the construction operations of mines, port docks and roads, railways, coal mines and oil fields, water conservancy and hydropower, deserts, etc.
ZD320M-3 bulldozer for desert area is:
equipped with air conditioning system, water tank specially designed for desert areas, widened track shoe and air turbine pre-filter system. Special ventilation and heat dissipation design is made for the engine protective cover. The three-stage air filter system and UV protective film for cab window and UV protective device for exposed hose are optional. It is suitable for working in desert areas.
In addition to cold areas it:
is provided with intake preheater and fuel hose and fuel filter heating jacket with heating functionand cab with double-glazed window, heater and large-capacity battery resistant to low temperature and seals of cold-resistant materials. It can work in -50°C low-temperature environment.
Item | Unit | ZD320-3 | ZD320M-3 | |
---|---|---|---|---|
Key Technical Parameter |
Blade type |
– |
Small Semi-U Blade |
Small Semi-U Blade |
Working mass |
kg |
35044 |
35100 |
|
Blade capacity |
m3 |
11.6 |
11.6 |
|
Engine model |
– |
NTA855-C360 |
NTA855-C360 |
|
Rated power/Slewing speed |
kW/rpm |
257 |
257 |
|
Max. torque |
N.m/rpm |
1509/1400 |
1412/1400 |
|
Min. fuel consumption |
g/kW.h |
242 |
242 |
|
Max. Drawbar pull |
Kn |
302 |
355 |
|
Ground pressure |
kPa |
106 |
106 |
|
Gradeability° |
° |
30 |
30 |
|
Traveling speed of forward |
km/h |
3.6/6.6/11.5 |
3.7/6.8/11.8 |
|
Traveling speed of Reverse |
km/h |
4.4/7.8/13.5 |
4.5/8.2/13.7 |
|
Basic Technical Parameter |
Height of cab |
mm |
3600 |
3570 |
Height of ROPS |
mm |
3687 |
3673 |
|
Ground contact length |
mm |
3150 |
3150 |
|
Height of blade |
mm |
1705 |
1553 |
|
Track center distance |
mm |
2140 |
2140 |
|
Height of grouser |
mm |
80 |
80 |
|
Track shoe width |
mm |
560 |
560 |
|
Operating Range |
Max. lift height of dozer |
mm |
1560 |
1560 |
Max. drop depth |
mm |
560 |
560 |
|
Max. lift height of ripper |
mm |
single-shank 960multi-shank 890 |
890 |
|
Max. ripping depth of ripper |
mm |
single-shank 1235multi-shank835 |
835 |
|
Max. tilt |
mm |
1000 |
1000 |