* The modular design is adopted to achieve easy assembling and disassembling and simple repairs. * The WP12 engine conforms to the China-II non-road machinery emission regulation, featuring strong power, low fuel consumption, high intelligence and efficie
SD20-B5
Specifications
| ENGINE | |
| Engine | WEICHAI WD12 |
| Rated revolution | 2000rpm |
| Gross power | 180kW(241hp)@2000rpm |
| Net power | 149kW(200hp)@2000rpm |
| Displacement | 11.596L |
| Max. torque | 1200N.m@1200-1300rpm |
| Cooling system | Mechanic fan |
| DRIVE SYSTEM | |
Traveling speed | Forward: 0~3.9km/h/ 0~6.8km/h/ 0~10.6km/h |
| Backward: 0~5.0km/h/ 0~8.6km/h/ 0~13.4km/h | |
| Max. theoretical traction force | 308.7kN |
| Brake cluth | Wet, multiple-disc brakes are spring-actuated and hydraulically released. |
| Final drive | Primary spur gear + primary planetary reduction |
| CHASSIS SYSTEM(XL) | |
| Type | Oscillation with equalizer bar and forward mounted pivot shafts |
| Track shoe type | Single grouser |
| Track gauge | 1880mm |
| Width of track shoe | 560mm |
| Track grounding length | 2675mm |
| Track grounding area | 34045cm² |
| Number of track shoe | 39pcs/single side |
| Grounding pressure (standard configuration) | 60.5kPa |
| Number of carrier roller | 2 pcs/single side |
| Number of track roller | 7pcs/side |
| Pitch | 203mm |
| VOLUME | |
| Fuel capacity | 395L |
| Coolant liquid capacity | 65L |
| Engine oil capacity | 24L |
| Hydraulic oil tank | 75L |
| Transmission | 62L |
| Drive axle | 70L |
| Final drive | 27L/single side |
| OPERATING WEIGHT（XL） | |
| Operating weight (standard) | 21000kg3 shanks ripper) |
| BLADE（XL） | |
| Blade type | Semi-U/Straighttilt blade |
| Blade capacity | 5.6m³/4.1m³ |
| DIMENSION(XL) | |
| Machine height (without ROPS) | 3305mm |
| Track grouser height | 65mm |
| Ground clearance | 380mm |
| Machine length (without draw bar) | 5395/5189mm |
| Max. lifting height of blade | 1050/1095mm |
| Max. digging depth of blade | 450/439mm |
| Digging angle of blade | 52° |
| Blade width | 3460/3460mm |
| Blade height | 1490/1296mm |
| Width from end of left track shoe to end of right track shoe (standard) | 2440mm |
| PARAMETER OF RIPPER (Three-shank ripper: 1631kg) | |
| Max. ripping depth | 595mm |
| Max. lifting height | 540mm |
| Ripper length (at deepest ripping) | 1783mm |
| Ripper width | 2080mm |
| Departure angle (at highest lifting) | 32.1° |
| Ripping width | 1900mm |
| Distance between ripper teeth | 950mm |
