220HP Shantui Sd22 Bulldozer Optional ripper Cummins engine
| Engine | Model & type | Cummins NT855-C280S10; In-line, water cooled 4-cycle,
overhead valve direct injection, turbocharged diesel |
| Horsepower | Gross power: 175/235/1800 kW/HP/rpm //
Net power: 162/220/1800 kW/HP/rpm |
| Number of cylinders | 6—139.7 x 152.4 mm (bore x stroke) |
| Piston displacement | 14.01 L |
| Min. fuel consumption | 205 g/kW·h |
| Maximum torque | 1030 N·m@1250rpm |
| Power transmission system | Torque converter | 3-element, 1 stage, 1 phase |
| Transmission | Planetary gear, multi-disc clutch, power shift, forced lubrication |
| Main drive | Spiral bevel gear, splash lubrication,
single-stage speed reduction |
| Steering clutch | Wet, multi-disc, spring loaded, hydraulically separated,
hydraulic control |
| Steering brake | Wet, floating band, foot brake with hydraulic booster |
| Final drive | 2-stage speed reduction of spur gear, splash lubrication |
| Travel speed | Gear | 1st | 2nd | 3rd |
| Forward | 0~3.6 km/h | 0~6.5 km/h | 0~11.2 km/h |
| Reverse | 0~4.3 km/h | 0~7.7 km/h | 0~13.2 km/h |
Undercarriage
system | Type | Swing type of sprayed beam,
suspended structure of equalizer bar |
| Carrier rollers | 2 each side |
| Track rollers | 6 each side |
| Track type | Assembled, single-grouser |
| Width of track shoes | 560/610/660 mm |
| Pitch | 216 mm |
Hydraulic
System | Maximum pressure | 14 MPa |
| Pump type | Gear pump |
| Discharge | 262 L/min |
| Bore of working cylinder × no. | 120 mm × 2 |
| Blade | Blade Type | Straight-tilt | Angle | U-blade |
| Dozing capacity | 6.4 m 3 | 4.7 m 3 | 7.5 m 3 |
Efficiency
(Theoretical value 40 m) | 330 m 3 /h | 245 m 3 /h | 391 m3/h |
| Blade width | 3725 mm | 4365 mm | 3800 mm |
| Blade height | 1315 mm | 1055 mm | 1343 mm |
| Maximum drop below ground | 540 mm | 535 mm | 540 mm |
| Lifting height of blade | 1210 mm | 1290 mm | 1210 mm |
| Weight of blade | 2830 kg | 3254 kg | 3419 kg |
Riipper
(Optional) | Maximum digging
depth of 3-shank ripper | 666 mm | |
| Maximum lift above ground | 555 mm |
| Weight of 3-shank ripper | 2495 kg |
Maximum digging
depth of single ripper | 695 mm |
| Maximum lift above ground | 515 mm |
| Weight of single ripper | 2453 kg |
What are the main features of SD22 bulldozer?
1. Adopt Shantui B series uniform style, hexahedral cab, beautiful
appearance, wide field of vision, easy for the driver to observe
the working status; 2. Adopt Cummins QSNT series QSNT-C235 national
three engine, strong power;
3. Adopt market-tested , The mature and stable Shantui chassis
ensures the interchangeability and reliability of the transmission
system; the high-strength double-layer wing panel is adopted, and
the front side of the wing panel is equipped with a lighting lamp,
the light can directly shine on the blade corner, which is
convenient for users Night construction; 4. The key electrical
components of the headlights, relays, travel switches, fans, start
switches, and working lights are imported or domestic famous brand
products with reliable quality. 5. Adopt integral injection molding
instrument panel, which is beautiful and user-friendly; the air
conditioner and instrument are installed in the instrument panel,
which saves space and improves maintainability;
6. The new driving seat is comfortable and beautiful, and can be
adjusted up and down easily. It can better meet the needs of
different operating postures of the driver and reduce fatigue; 7.
The battery box, diesel tank, and rear guard are equipped with
anti-theft locks to make the user use the machine safer; 8. The
operation is arranged in accordance with the principles of
ergonomics , The shifting, steering, and throttle control are
integrated on the left side of the driver, and the flexible shaft
structure is adopted, which makes the operation comfortable and
light; the working device control is centrally arranged on the
right side of the driver, and the servo control system is adopted,
which is light and flexible; 9. The steering filter is moved
forward, which is more convenient for maintenance; 10. The blade is
welded with high-strength plate, which has good wear resistance and
long life.
