Shantui 21ton Chinese Famous Crawler Dozer Manufacturer 245hp Bulldozer SD20-B5
● The normally-closed brake design is applied so that the machine is braked automatically after the stop of engine to ensure high safety.
● The shock absorbers in crossing shaft rubber block structure are applied to effectively mitigate the vibration from the engine and protect the engine and drive system
● The integral ergonomic hexahedral cab features large space, excellent vision, and good airtightness.
● The single accelerator pedal features comfortable operations.
● The extensively adjustable seat and armrests provide the driver with the most comfortable operation；
● The cab adopts integrally sealed shock-absorbing system and sound-absorbing sponge to realize low vibrating noise.
● The optional A/C and heating system, the intelligent display and control terminal with integrated instruments, cigarette lighter, USB charging port, radio, toolbox, and fire extinguisher are installed to provide more abundant personalized driving/riding experience and guarantee the comfortable and safe driving/riding environment.
● The safety passage system of the machine guarantees the driver’s safety
● The undercarriage system features long ground length, high ground clearance, stable driving, and excellent trafficability.
● Depending on specific working condition, the semi-U blade, straight tilting blade, angle blade, three-shank ripper, traction frame, and winch can be installed to achieve power operating capability.
● The standard LED working lamps improve the illumination capability and achieve higher safety and reliability during nighttime operations
● The structural parts inherit the excellent quality of Shantui mature products.
● The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.
● The core electric and hydraulic parts adopt imported products, featuring stable and reliable quality and extremely high reliability；
● The modular structure design of the machine features easy disassembling and assembling, simple repairs, low failure rate, and easy maintenances
|Parameter name||SD20-B5 (China-II)(Standard version)||SD20-B5 FL (China-II)(Forestry version)|
|Operating weight (Kg)||21000||23000|
|Ground pressure (kPa)||70||63.2|
|Engine model||Weichai WD12G245E203||Weichai WD12G245E203|
|Rated power/rated speed (kW/rpm)||180/1950||180/1950|
|Overall dimensions of machine (mm)||6805*3460*3305||6695*4370*3254|
|Forward speed (km/h)||3.9、6.8、10.6/5.0、8.6、13.4||3.9、6.8、10.6/5.0、8.6、13.4|
|Reversing speed (km/h)||3.9、6.8、10.6/5.0、8.6、13.4||3.9、6.8、10.6/5.0、8.6、13.4|
|Center distance of track (mm)||1880||2050|
|Width of track shoes (mm)||560||610/660|
|Fuel tank (L)||415L||415L|
|Blade type||Semi-U blade||Angle Blade|
|Digging depth (mm)||450||485|
|Ripper type||3 shank||3 shank|
|Ripping depth (mm)||595||595|