描述
| Bulldozer SD22 Specifications | ||
| ENGINE | TYPE | NT855-C280 (S10)Cummins, in-line, water cooled 4-cycle,overhead valve direct injection, turbocharged diesel |
| Rated revolution | 1800rpm | |
| Rated horsepower | 162KW | |
| Cylinder numbr-bore× stroke … | 6-139.7mm×152.4 | |
| piston displacement… | 14010ml | |
| Min fuel consumption | 205g/KW.h | |
| Tank capacity | 450L | |
| Max torque | 1030NM/1250rpm | |
| POWER TRANSMITTING SYSTEM | Torque Converter | 3-element 1 stage1phase |
| Transmission | Planetary gear, multi-disc clutch, hydraulically connected, forced lubrication | |
| Steering Clutch | Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control | |
| Steering Brake | Wet, floating, direct on-off hydraulic inter-linking operation | |
| Final drive | 2-stage speed reduction of spur gear, splash lubrication | |
| UNDERCARRIAGE SYSTEM | Type | Swing type of sprayed beam, suspended structure of equalizer bar |
| Carrier rollers | each side | |
| Track rollers | 6/each side(single flange4,double flange2)(E-7/each side) | |
| Track type | Assembled, single-tooth shoes(38/each side | |
| Width of track shoes | 560mm | |
| Pitch | 216mm | |
| HYDRAULIC SYSTEM | Max. pressure | 14MPa |
| Pump type | gear pump | |
| Discharge | 262L/min (at revolution of 1800rpm) | |
| Dozer type | Straight tilting blade Optional: Angle blade/U blade/ Semi-U blade | |
| Blade capacity(m3) | 6.4 for straight tilting bladeOptional: 4.7 for angle blade/ 7.5 for U blade/ 7.0 for Semi-U blade | |
| Min. ground clearance(mm) | 405 | |
| Operating weight(kg) | 23450 | |
| Ground pressure(MP ) | 0.077 | |
| Blade width(mm) | 3725 | |
| Blade height(mm) | 1315 | |
| Max. drop below ground (mm) | 540 | |
| Max. tilt adjustment(mm) | ＞735 | |
| Scarifier | three-tooth scarifierOptional: Single-tooth scarifier | |
Materials and specifications are subject to change without notice.
