Mini Crawler Bulldozer Machine SD22 / SD22S / SD22E / SD22R / SD22C For Coal
2018 New Shantui Crawler Bulldozer SD22 /SD22S/SD22E/SD22R/SD22C Bulldozer for coal / wetland
SD22 series bulldozer adopts Shantui’s patented technologies, including central lubrication, central pressure measurement, and automatic track tensioning technologies, and won the sole national golden quality award in China’s bulldozer industry. With multiple working devices and cabs, this product can meet the operation demands for diversified working conditions and is an ideal high-efficiency machine for earth-moving operations and bulk material handling.
The SD22 Shantui bulldozer is the new generation of the TY220. It's equipped with a hexahedron damping cab, which features a beautiful design, wide visibility, and comfortable operation, as well as a highly efficient charged engine, which has excellent power, reliability and a long service life. It is also equipped with an improved hydraulic drive system with hydraulic control technology, front-extending anti-rolling frame and an advanced structure, providing reliable quality and convenient and flexible operation. The SD22 uses Shantui's patented central lubrication technology, central pressure measurement and automatic track tensioning, as well as a GPS satellite positioning system. With options such as straight tilt, angle, U type and semi-U type blades, single/triple shank rippers and a mechanical winch, the SD22 shantui bulldozer has various capabilities allowing it to adapt to and work in a wide range of earth moving projects.
ShantuiSD22 Standard Bulldozer
- Chongfa NT855-C280S10 engine features strong power and high efficiency and energy-saving.
- The high reliability power shift transmission, the stable hydraulic torque converter, and two-stage spur gear final drive feature high power transmission efficiency.
- The engine can run normally and reliably under all load conditions and all hot environments required by the user, without overheating.
- It can realize the automatic diagnosis and whole-process monitoring of the malfunctions. The integrally injection molded instrument panel integrates the A/C, electric devices, and instruments, featuring beautiful appearance and high grade.
- The full box-type main frame with application of high performance materials and high strength castings features high carrying capacity against impact load and bendingmoment and the high quality welds guarantee the life cycle of the main frame.
- The semi-rigid suspension traveling system increases the ground area of tracks and improves the traction force of vehicle.
- The ergonomically designed driver seat and armrests can be adjusted easily in vertical and longitudinal directions. The gearshift, steering, and accelerator controls are arranged on the left side with the adoption of flexible shaft structure. The working device controls are arranged on the right side with adoption of servo control system to achieve lighter and more flexible operations and relieve the operating fatigue.
- The standard straight tilting blade features powerful cutting force to handle diversified severe working environments and the large single-shank ripper of adjustable penetrating angle can be used for the ripping of clay and frozen earth as well as the stripping of hard working faces, such as gravel and hardened salt mine.
Parameters of SHANTUI BULLDOZER SD22 BULLDOZER
| ITEM | UNIT | SD22 |
| L*W*H (Ripper not included) | mm | 5750*3725*3395 |
| Operating weight (Ripper not included) | t | 23.4 |
| Engine | - | Cummins |
| NT855-C280S10 | ||
| Rated power | kW/rpm | 162/1800 |
| Gradeability | ' | 30 |
| Blade type | - | Straight tilt blade U-blade |
| Semi-U blade Angle blade | ||
| Blade width | mm | Straight tilt blade 3725*1315 |
| U blade 3800*1343 | ||
| Semi-U blade 3725*1374 | ||
| Angle blade 4365*1055 | ||
| Dozing capacity | m3 | Straight tilt blade 6.4 |
| U blade 7.5 | ||
| Semi-U blade 7.0 | ||
| Angle blade 4.7 | ||
| Ma* drop below ground of blade | mm | 540 |
| Lift height of blade | mm | 1210 |
| Ripper type | Single ripper Three-shank ripper | |
| Ripping depth of ripper | mm | Single ripper 695 |
| Three-shank ripper 666 | ||
| Lifting height of ripper | mm | Single ripper515 |
| Three-shank ripper 555 | ||
| Number of carriers (each side) | - | 2 |
| Number of track rollers (each side) | - | 6 |
| Number of track shoes (each side) | - | 38 |
| Width of track shoe | mm | 560 |
| Track gauge | mm | 2000 |
| Ground length and ground pressure | mm/MPa | 2730-0.077 |
| Pitch | mm | 216 |
| Forward speed | km/h | 0-3.6 |
| 0-6.5 | ||
| 0-11.2 | ||
| Reverse speed | 0-4.3 | |
| 0-7.7 | ||
| km/h | 0-13.2 |
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