The power system of ZD220 series bulldozer is equipped with CUMMINS NT855-C280 (BC3) engine with a turbocharger, boasting globally perfect after-sales service system, high reliability, long service life, low fuel consumption and less noise. Even if working on the highland of 3 000m above sea level, it can ensure that the rated output power remains unchanged. 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 of bulldozers, work equipment like straight-tilt blade, U-blade, R-blade, angle blade and winch can be equipped. 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 widely used in the earthwork constructions of building, roadbuilding, water conservancy, agriculture and national defense.
ZD220-3 bulldozer for hot area :
is equipped with air conditioning system and water tank specially designed for desert areas. Special ventilation and heat dissipation design is made for the engine protective cover. The UV protective film for cab window and UV protective layer for hose are optional. It can work in about 50°C high-temperature environment.
For forest area the ZD220-3:
is equipped with a six-post roll-over protective structure (ROPS) and hydraulic or mechanical winch. Work equipment like extended ripper rack and straight-tilt blade with guard bar are optional. It is suitable for working in forest exploitation areas.
|Key Technical Parameter||Blade type||–||Tilt Blade||Angle Blade||Tilt Blade|
|Engine model||–||NT855-C280（BC 3）||NT855-C280（BC3）||NT855-C280（BC 3）|
|Rated power/Slewing speed||kW/rpm||1 75||175||1 75|
|Min. fuel consumption||g/kW.h||2 08||208||2 08|
|Max. Drawbar pull||Kn||207||207||202|
|Traveling speed of forward||km/h||3.6/ 6.5/11.2||3.6/6.5/ 11.2||3.6 /6.5/11.2|
|Traveling speed of Reverse||km/h||4.3/ 7.7/13.2||4.3/7.7/ 13.2||4.3 /7.7/13.2|
|Basic Technical Parameter||Height of cab||mm||3354||——||3397|
|Height of ROPS||mm||3385||3523||——|
|Ground contact length||mm||2 730||2 730||3 050|
|Height of blade||mm||1315||1055||1248|
|Track center distance||mm||2 000||2000||2 000|
|Height of grouser||mm||72||7 2||72|
|Track shoe width||mm||560||560||610|
|Operating Range||Max. lift height of dozer||mm||1210||1292||1545|
|Max. drop depth||mm||538||536||490|
|Max. lift height of ripper||mm||single-shank 538
|Max. ripping depth of ripper||mm||6 66||666||6 66|