23.5Ton Big Earthmoving Machinery Hydraulic Crawler Track SD22 220HP Shantui D7 Bulldozer For Sale
The SD22 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 has various capabilities allowing it to adapt to and work in a wide range of earth moving projects.
1) Choose the supercharged diesel engine with strong power,reservation and coefficient .
2)The hydraulic torgue converter and gearbox with hydraulic power shift adopted in the hydraulic system to meet many kinds of work condition.
3)The steering system and brakeing system be controlled by hydraulic power.The shovel blade and scarifier controlled by joystick ,flexible ,safe and reliable.
4)Humanized operation layout of the cab is applied ,which features high efficient and comfortable .
5)The bulldozer has advanced structure and nice shape.
| ITEM |
UNIT |
SD22 |
| L×W×H (Ripper not included) |
mm |
5750×3725×3395 |
| Operating weight (Ripper not included) |
t |
23.4 |
| Engine |
- |
WD12G240E26/ NTAA855-C280S20 |
| Rated power |
kW/rpm |
162/1800 |
| Gradeability |
° |
30 |
| Blade type |
- |
Straight tilt blade U blade Angle blade |
| Blade width |
mm |
Straight tilt blade 3725×1315 U blade 3800×1343 Angle blade 4365×1055 |
| Dozing capacity |
m3 |
Straight tilt blade 4.7 U blade 7.5 Angle blade 6.4 |
| Ma× drop below ground of blade |
mm |
540 |
| Lift height of blade |
mm |
1210 |
| Ripper type |
- |
Three-shank ripper Or Single-Shank Ripper |
| Ripping depth of ripper |
mm |
572 |
| Lifting height of ripper |
mm |
Three-Shank Ripper:550mm ,Single-Shank Ripper:515mm |
| 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 |
km/h |
0-4.3 |
| 0-7.7 |
| 0-13.2 |
Audited Supplier 
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