Crawler excavator
Engine : cummins B3.3 swing system: hydraulic drive swing drive system: hydraulic
| Crawler Excavator | |||||||
| Engine | Travel system | ||||||
| Model | imported cummins B 3.3 engine | Travel motor | Two-speed independent piston motor | ||||
| Parking brake | Spring multi disc hydraulic brake | ||||||
| Type | water-cooled .direct-spary.4 storke | Travel speed | 4.6/2.8 km/h | ||||
| Max.output torque | 8.5KN | ||||||
| No.of cylinders | four cylinder line | Grade ability | 35°(70%) | ||||
| Crawler tensioning | Grease tensioning | ||||||
| BoreXstorke | 95mmX 115 mm | Upper roller | 2X1 | ||||
| Displacement | 3.3 L | Lower roller | 2X5 | ||||
| Rated power | 60HP/2200.rpm(ISO9249) | Crawler shoe | 2X40 | ||||
| Max.output torque | 214N.m/1600.rmp | Crawler shoe width | 400mm (500mm) | ||||
| Hydraulic system | Working rande | ||||||
| Main pump | 2XColumn pump+ Column pump | Max.digging radius | 6387 mm | ||||
| Max.displacement | 66.2 ml/r | Max.digging depth | 4022 mm | ||||
| Max.pressure | Max.digging height | 5752 mm | |||||
| Boom,Arm,Bucket | 22Mpa | Max.dumping clearance | 4063 mm | ||||
| Travel circuit | 22Mpa | Max.arm digging force | 3800 mm | ||||
| Swing circuit | 21Mpa | Dimension | |||||
| Control circuit | 4Mpa | Bucket capacity | 0.24 m³ | ||||
| Pilot pump | Gear pump | Overall length | 6230 mm | ||||
| Main valve | 9 Variable | Overall width | 2060 mm | ||||
| Swing system | Overall height | 2780 mm | |||||
| Parking brake | When swing control rod in the neutral automatic hydraulic lock | Ratating platform width | 1880 mm | ||||
| Width of dozer | 2100 mm | ||||||
| Clearance of conuter weight | 735 mm | ||||||
| Parking brake | Multi disc hydraulic wet brack | Height of conuter weight | 1715 mm | ||||
| Min.ground clearance | 350 mm | ||||||
| Swing speeed | 9 r/min | Tail swing radius | 1670 mm | ||||
| Tail swing radius | 1670 mm | Track axle distance | 1990 mm | ||||
| Swing ball bearing | Heavy load.sealed oil lubrication | Length of chassis | 2550 mm | ||||
| Track gauge | 1660 mm | ||||||
| Liquid | Track shoes width | 400 mm | |||||
| Fuel tank | 128L | Ground pressure | 38 Kpa (400 mm track) | ||||
| Hydraulic oil tank | 75L | Blade (width X height) | 2100 X 420 mm | ||||
| Cool ant | 14L | Working dimension of dozer(up and down) | 370 X 350 mm | ||||
| Travel drive | 2X2.5L | Operating weight | |||||
| Swing drive | 6L | operating weight (approx) | 6800kg | ||||
| Air conditioner | 0.6kg | ||||||
| Operating weight | 7000kg | Operating weight includs boom,arm,buket,operator,lubricant,liquid coolant,full fuel tank and standard equipment | |||||
| Cylinger | |||||||
| Bore X Stroke X diameter | |||||||
| Boom | Φ115X720X65(mm) | ||||||
| Arm | Φ85X880X55(mm) | ||||||
| Bucket | Φ85X600X55(mm) | ||||||
| Blade | Φ110X183X60(mm) | ||||||
Crawler excavator
