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Power Shift 220HP Crawler Bulldozer HD22
HD22 crawler bulldozer is a 220 horsepower track-type dozer with power shift transmission.
•Famous CUM'MINS NT855-C280S10 engine gives you more power and reliability you need.Improved fuel economy over the previous model with strong torque output and low fuel consumption gives you excellent overall fluid efficiency.
•The highly reliable power shift transmission, stable torque converter and the two-stage straight-tooth structure final drive transmit power efficiently.
•It can realize automatic fault diagnosis and full monitoring.The overall cast instrument panel integrates air conditioning, electrical appliances and instruments into one, which is more beautiful and luxury.
•According to the ergonomic design, the driver's seat and armrest can be adjusted up and down, the shifting, steering and throttle are placed on the left side, and the soft shaft structure is adopted. The working device is operated on the right side, and the servo control system is used to make the operation process more light and flexible.
•The standard straight tilt blade features powerful cutting force and the three-shank ripper can be equipped for the ripping of clay and frozen earth.
| Model | HD22 |
| L*W*H(Without Ripper) | 5390×3735×3350 |
| L*W*H(With Ripper) | 6810×3735×3350 |
| Operating Weight(Without Ripper) | 23.5 |
| Operating Weight(With single teeth Ripper) | 25.6 |
| Operating Weight(With three teeths Ripper) | 26.3 |
| Engine Model | QSNT-C235S30 |
| Engine Power(kw/ r/min) | 175/1800 |
| Engine Displacement(L) | 14.01 |
| Max. torque(N.m/rpm) | 1085/1350 |
| Engine Model | NT855-C280S10 |
| Engine Power(kw/ r/min) | 175/1800 |
| Engine Displacement(L) | 14.01 |
| Max. torque(N.m/rpm) | 1085/1300 |
| Min. fuel consumption(g/KW.h) | 205 |
| Min. turning radius(m) | 3.3 |
| Productivity (m³/H) | 300 |
| Grounding length (mm) | 2730 |
| Ground Specific Pressure(MPa) | 0.077 |
| Min. Ground Clearance (mm) | 405 |
| Gradeability (°) | 30 |
| Number of track plates (each side) | 38 |
| Track plate width (mm) | 560 |
| Track centre distance (mm) | 2000 |
| Chain track pitch (mm) | 216 |
| Number of pallets (per side) | 2 |
| Number of supporting wheels (per side) | 6 |
| Working Pressure (MPa) | 14 |
| Hydraulic system flow rate (L/min) | 262 |
| Max.traction force (KN) | 203 |
1. Reply your inquiry in 12 working hours;
2. Experienced staffs answer all your questions;
3. Customer's design is available for certain products(OEM);
4. Spare parts for all types of engine machinery with reasonable price;
5. Different brand of trucks can be provided with competitive price.
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