Shantui 21ton Chinese Famous Crawler Dozer Manufacturer 245hp Bulldozer SD20-B5
Power System
● The modular design is adopted to achieve easy assembling and disassembling and simple repairs.
● The Weichai WP12 engine conforms to the China-II non-road machinery emission regulation, featuring strong power, low fuel consumption, high intelligence and efficiency, high parts universality, and low maintenance cost.
● The modular units adopt cushioned installation to isolate the vibration and transmission and promote the machine reliability and life.
● The normally-closed brake system is adopted to apply the braking whenever the engine is stopped, featuring high safety.
● The four-point semi-suspension shock-absorbing installation reduces the machine vibration and improves the driving comfort
Drive system
● 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
Driving/Riding Environment
● 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
Working adaptability
● 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
Easy maintenances
● 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) |
Performance parameters | ||
Operating weight (Kg) | 21000 | 23000 |
Ground pressure (kPa) | 70 | 63.2 |
Engine | ||
Engine model | Weichai WD12G245E203 | Weichai WD12G245E203 |
Rated power/rated speed (kW/rpm) | 180/1950 | 180/1950 |
Overall dimensions | ||
Overall dimensions of machine (mm) | 6805*3460*3305 | 6695*4370*3254 |
Driving performance | ||
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 |
Chassis System | ||
Center distance of track (mm) | 1880 | 2050 |
Width of track shoes (mm) | 560 | 610/660 |
Ground length(mm) | 2675 | 2980 |
Tank capacity | ||
Fuel tank (L) | 415L | 415L |
Working device | ||
Blade type | Semi-U blade | Angle Blade |
Digging depth (mm) | 450 | 485 |
Ripper type | 3 shank | 3 shank |
Ripping depth (mm) | 595 | 595 |