Shantui STR20-5 Trimming Bulldozer

● It’s equipped with Weichai WD12 engine and three-stage air filter and is additional fitted with anti-scalding device, featuring higher efficiency and better energy-saving.

● The imported bearings for the transmission and main drive and the friction plates of higher skid and wear resistance and better anti-pollution capacity are adopted to achieve more excellent operating performances of the trimming bulldozer.

● The cooling system adopts enlarged water tank and straight-through type core. The three-point (up and down) shock-absorbing installation for the radiator features higher stability.

● The lifting cylinder of the hydraulic system adopts the bushing cap structure, featuring convenient maintenances.

● The electric circuit design of the whole machine adopts the water-proof circuits and water-proof fuse case. It’s additionally fitted with oil temperature, oil pressure, and water temperature alarms and reversing alarm.

● The floating oil seals within the guide wheel, carrier roller, and track roller can prevent the ingress of dusts and the leakage of lubricating oil to guarantee the high durability.

● The working device is controlled directly by the valve stems, featuring high reliability, lightness, and rapidness, and the locking mechanism features easy and reliable operations.

● The full box-type main frame features high carrying capacity against impact load and bending moment and the high quality welds guarantee the life cycle of the main frame.

● New cab features good sealing performance and low noise and the instruments are reasonably arranged to realize convenient and rapid operations.

Overall dimensions(mm)	6468×3352×3063	Operating weight (kg)	21000
Engine model	WD12	Net power/rated speed (kW/rpm)	149/1950
Track plate width (mm)	510	Ground pressure(Mpa)	0.063
Blade width/height (mm)	3175/950