ENGINE | |
Model | YANMER 2TNV70 |
Cylinders | 2 |
Bore/Stroke | 70× 74 |
Displacement | 0.569L |
Fuel injection | direct |
Fuel injection pump | Mechanical |
Fuel | Diesel |
Fuel filter | Full flow |
Cooling | water-cooling |
Horsepower (net) | 7.3kw @ 2400rpm |
Maximum torque (net) | 33N. m @ 1800rpm |
BOOM/ARM | |
Boom | |
Swing | 75° left / 45° right |
Length | 1350mm |
weight | 30kg |
Arm | |
Length | 700mm |
weight | 15kg |
UNDERCARRIAGE | |
Number of rollers | |
Top, each track | 0 |
Bottom, each track | 3 |
Gradability | 30° (58%) |
HYDRAULICS | |
Pumps(2) | Gear pump |
Capacity-Maximum | 2× 12L/min |
System relief pressure-Standard | 16.5MPa |
Control valves- | |
9 function multiple control vavle | |
Pump #1 for left travel and house swing and arm function | |
Pump #2 for right travel and boom function and bucket function | |
Swing- | |
Motor(1) | Fixed displacement |
Speed | 9.2rpm |
Brake | Hydraulically released with dual cushion relief |
Tail swing radius | 820mm |
Travel- | |
Motor(2) | Fixed displacement axial piston design |
Final drive | Planetary gear reduction |
Travel Speed | 2km/h |
HYDRAULIC CYLINDERS | |
Boom cylinder (1) | |
Bore diameter | 50mm |
Rod diameter | 25mm |
Stroke | 320mm |
Arm cylinder (1) | |
Bore diameter | 50mm |
Rod diameter | 25mm |
Stroke | 310mm |
Bucket cylinder (1) | |
Bore diameter | 50mm |
Rod diameter | 25mm |
Stroke | 235mm |
ELECTRICAL | |
Voltage | 12V |
Alternator | 10amp |
Batteries(1) 12V | Heavy-duty |
SERVICE CAPACITIES | |
Hydraulic tank | |
Refill capacity | 16L |
Total system | 20L |
Engine | |
w/filter change | 1.5L |
Fuel | 9.5L |
Radiator | 2.5L |
OPERATING WEIGHT | |
With 75kg operator, full fuel and standard equipment | 820kg |
Ground pressure | 25kpa |