Shantui SD20-5LNG Natural Gas Bulldozer
Product Feature
● It’s equipped with Weichai WP12G220E33NG engine with power output at 200ps to realize low carbon emission and high environmental-friendliness by reducing the harmful gas emission by >90% and effectively prolong the service life of engine due to sufficient combustion of LNG without carbon deposit, featuring low operating cost and significant comprehensive benefits.
● The rear four-point shock-absorbing installation is adopted for the gas system. The multi-layer insulated high vacuum tank body features high safety, with the capacity at 500L and the maximum filling capacity at 196KG, which is enough for 12h continuous working.
● The installed temperature controlled system features excellent energy-saving and consumption reduction and high economy and environmental-friendliness.
● The independently developed control program implements real-time monitoring on the engine and temperature controlled fan.
● The bogie adopts central hinge type suspension installation, without splayed beam, to reduce the impact on the drive system.
● The drive system adopts modular design and double shock-absorbing installation to ease the maintenances and improve the reliability and comfort of the whole machine.
● The high pressure low flow hydraulic system is adopted to reduce the volume of hydraulic units and achieve compact and reasonable structural layout.
● The externally installed operating valves ensure easier checking and maintenances.
● The hydraulic pilot control is adopted for the working device.
● The mechanical operations by single joystick are adopted for the gearshift and the steering.
● It features comfortable, labor-saving, accurate, flexible operations, rapid response, and improved efficiency.
● The structure of high strength special-shaped tubes, labyrinth seals, and four-point shock-absorbing installation feature low noise and vibration and high comfort and safety.
● SD20-5LNG is equipped with standard straight tilting blade and optional U-blade to provide operation possibility for the regions of higher environmental-friendly requirements.
Product Parameter
Length × width × height (mm) (excluding ripper) | 5450×3450×3255 | Operating weight(t) (excluding ripper) | 19.9 |
Engine model | WP12G220E33NG | Net power/rated speed (kW/rpm) | 149/1200~1600 |
Ground pressure(Mpa) | 0.065 | Blade type | U-blade |
Blade capacity(m3) | 4.5 |