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·Fuel saving and low noise Yanmar Engine.Specially Designed YANMAR 4TNV88-SSU diseal engine perfectly match SWE55.Comply with EC and EPA Tieremmission regulation. Optimum power reservation coeffcient provide high reliability and motivity for the machine.
·Reliable Hydraulic System3 pumps full power control system guarantee the sufficient utilization of engine power. System features with straight travel, boomlock, boom priority, boom conflux, auxiliary circuit conflux, dipper regeneration,etc. Improve the performance of machine by distributing and utilizing flux reasonably.Wellmatched operation control components allow the excellent operation performance.High quality KYB brand Hydraulic pump, main valve, travel motor, and swing motor ensure the high reliability of hydraulic system.
·X type undercarriage to prevent mud accumulation.Automatically locked swing motor. Fully opened type back coverfor convinient maintenance.
| Main Parameters | |
| Operating weight:rubber track / steel track | 5030 / 5100 (kg) |
| Standard bucket capacity | 0.18m3 |
| Bucket digging force | 30.3kN |
| UNDERCARRIAGE & SWING | |
| Travelling speed | 4.5 / 2.4 (km/h) |
| Max. gradeability | 30° |
| Swing speed | 10.1rpm |
| ENGINE | |
| Model | YANMAR 4TNV88-BSSU |
| Type | 4-cylinder, 4 stroke, water-cooled |
| Max. power/rpm | 25.8kw / 2200rpm |
| Displacement | 2.19L |
| Fuel tank | 103L |
| HYDRAULIC SYSTEM | |
| Type | KYB |
| Main pump | 2 Variable pumps, 1 Gear pump |
| Max. pump flow | 2 x 45 + 37 (L/min) |
| Max. operating pressure | 24.5 / 21 (Mpa) |
| Hydraulic oil tank | 72L |
| Working parameters | |
| WORKING RANGE | |
| A. Max. digging height | 5365mm |
| B. Max. dumping height | 3792mm |
| C. Max. digging depth | 3610mm |
| D. Max. vertical digging depth | 2830mm |
| E. Max. digging radius | 5947mm |
| F. Max. reaching level at ground | 5824mm |
| G. Max. llifting height of blade | 302mm |
| H. Max. digging depth of blade | 274mm |
| R. Min. swing radius | 2649mm |
| Width & height of blade | 1860 x 300 (mm) |
| TRANSPORTATION DIMENSION | |
| A. Track base | 1900mm |
| B. Crawler length | 2407mm |
| C. Ground clearance of platform | 657mm |
| D. Tail swing radius | 1410mm |
| E. Chassis width | 1850mm |
| F. Standard width of crawler | 400mm |
| G. Min. ground clearance | 341mm |
| H. Max. ground clearance of crawler | 572mm |
| I. Overall length | 5735mm |
| J. Overall height | 2554mm |
| K. Overall width | 1860mm |
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