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Bulldozer ZD320-3/ZD320M-3

The power system of ZD320 series bulldozer is equipped with CUMMINS NTA855-C360 turbocharged engine, boasting globally perfect after-sale service system, high reliability, long service life, low fuel consumption and less noise. 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. The machine features user-friendly design, comfortable operation and attractive appearance.

According to different working conditions and environments, work equipment like straight-tilt blade, 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, 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, roads, railways, coal mines, 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, UV protective film for cab window and UV protective device for exposed hose are optional. It is suitable for working in desert areas.

ZD320(L)-3 bulldozer for cold area is provided with intake preheater, fuel hose and fuel filter heating jacket with heating function, cab with double-glazed window, heater, large-capacity battery resistant to low temperature and seals of cold-resistant materials. It can work in -50°C low-temperature environment.


PARAMETERS
ItemsUnitsZD320-3/6

    Engine 
Manufacturer/CUMMINS
Model/NT855-C360/QSNT-C345
DisplacementL14
Rated Speedr/min2000
Rated PowerkW257
Electric Generator/28V35A
Fuel Consumption Rateg/kW·h242/201
Starter Motor/24V11kW

    Undercarriage
Width of Track Shoemm560
Pitch mm228.6
Track Gaugemm2140
Length of Track On Groundmm3150
Ground Clearance mm500
Number of Track Shoes (per side) piece41

    Working Device
Blade Type/ZD320-3
Widthmm3960/4030
Heightmm1705/1720
Max. Lift of Blade Above Groundmm1560/1670
Max. Drop of Blade Below Groundmm560/552
Blade Capacity11.6/11.7
 
    Dimensions and Weight
Operating Weightkg35044/35100
Length (without ripper)mm6625
Length (with multi/single-shank ripper)mm8639/9043
Widthmm4030
Heightto top of mufflermm3725/3790
Construction Case Picture
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