| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
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The SD22R swamp bulldozer is specially designed for work in wetlands. The SD22S features advanced performance, high reliability, low fuel consumption and convenient maintenance, as well as being equipped with a 910 mm swamp-type extended track, which reduces ground pressure and improves maneuverability in wet areas. The SD22S easily adapts to earth moving operations in swamps and other wet or muddy environments.
Product Specifications
| PRODUCT | SD22R | ||
| ROCK | |||
| PERFORMANCE PARAMETERS | Operatiing Weight (kg) | 34600 | |
| Rated horsepower (kw/hp) | 257/345 | ||
| Minimum turning radius (mm) | 3800 | ||
| Ground pressure (kpa) | 84.1 | ||
| ENGINE | Model | NTA855-C360S10 | |
| Emission | China I | ||
| Type | In-line,direct injection,water cooled,4-cycles,turbocharged | ||
| No.of cylinders×Bore×stroke (mm×mm) | 6×140×152 | ||
| Piston displacement (L) | 14 | ||
| Horsepower/rpm (kw/rpm) | 257/2000 | ||
| Maximum torque (N.m/r/min) | 1440/1400 | ||
| DIMENSIONS | Length(mm) | 8650 | |
| Width(mm) | 4130 | ||
| Height(mm) | 3760 | ||
| TRAVELING PERFORMANCE | Forward/Reverse(km/h) | F1:0-3.6 F2: 0-6.6 F3: 0-11.5 R1:0-4.4 R2: 0-7.8 R3: 0-13.5 |
|
| Gradeability(deg) | 30 | ||
| Clearance(mm) | 500 | ||
| TRANSMISSION | Torque convertor | 3-element, single stage, 1-phase | |
| Gear box | Planetary gear and powershift transmission, hydraulically actuated, forced lubrication | ||
| Main drive | Spiral bevel gear, single-stage speed reduction, splash lubrication | ||
| Steering clutch | Wet multiple disc,coned disc spring loaded, hydraulically actuated, hand operated,interconnected with steering brake | ||
| Brake | Wet, contracting band,foot operated with hydraulic booster | ||
| Final driver | spur gear,double reduction ,splash lubrication | ||
| UNDERCARRIAGE | Suspension | Swing type of sprayed beam,suspended structure of equalizer bar | |
| Track gauge (mm) | 2140 | ||
| Shoe width (mm) | 560 | ||
| Track length on ground (mm) | 3150 | ||
| Number of shoes (each side) | 41 | ||
| Pitch (mm) | 228.6 | ||
| Carrier rollers (each side) | 2 | ||
| Track rollers (each side) | 7 | ||
| WORKING HYDRAULIC SYSTEM | Pressure (MPa) | 14 | |
| Working pump | Gear pump | ||
| Valve | Multi-way valve | ||
| Bore of blade lift cylinder (mm) | 140 | ||
| Bore of blade tilt cylinder (mm) | 225 | ||
| TANK CAPACITY | Fuel tank capacity (L) | 640 | |
| Working hydraulic tank capacity (L) | 97 | ||
| WORKING EQUIPMENT | Blade width (mm) | 4130 | |
| Blade height (mm) | 1710 | ||
| Blade capacity (m³) | 10.5(Semi-U) | ||
| Max.Drop below ground of blade | 1560 | ||
| Lift height of blade | 560 | ||
| Type of ripper | Single shank/Three shanks | ||
| Maximum digging depth of ripper (mm) | 1250/842 | ||
| Maximum lifting height of ripper (mm) | 1590 | ||
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