全液压履带式挖掘机
NT16
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NT16全液压履带式挖掘机性能参数 |
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ENGINE |
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Model |
Laidong L380 |
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Cylinders |
3 |
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Bore/Stroke |
80×90mm |
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Displacement |
1.357L |
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Fuel injection |
direct |
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Fuel injection pump |
Mechanical |
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Fuel |
Diesel |
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Fuel filter |
Full flow |
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Cooling |
water-cooling |
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Horsepower Net |
15.5kw @2400rpm |
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Maximum torque Net |
71N.m @1680rpm |
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BOOM/ARM |
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BOOM |
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Swing |
60° left / 45° right |
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Length |
1805mm |
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Boom weight |
69kg |
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Arm |
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Length |
1150mm |
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Arm weight |
35kg |
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UNDERCARRIAGE |
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Number of rollers |
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Top, each track |
1 |
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Bottom, each track |
3 |
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Gradability |
58%(30°) |
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HYDRAULICS |
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Pumps(2) |
Gear pump |
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Capacity-Maximun |
2×21.6L/min |
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System relief pressure-standard |
18MPa |
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Pilot control hydraulic system-pump(1) |
Gear pump |
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Maximun capacity |
7.2L/min |
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Relief pressure |
3MPa |
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Control valves- |
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8 function multiple control vavle |
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Pump#1 for right travel and swing and boom swing and arm |
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Pump#2 for left travel and boom and bucket and dozzer |
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Pump#3 for pilot valve |
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Swing- |
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motor(1) |
cycloid motor |
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Speed |
0-10rpm |
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Brake |
Hydraulically released |
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Tail swing radius |
1130mm |
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Tail swing overhang |
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Travel- |
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motor(2) |
cycloid motor |
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Final drive |
Gear reduction |
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Travel speed - |
Forward/reverse |
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Low |
2.0km/h |
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High |
0km/h |
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HUDRAULIC CYLINDERS |
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Boom cylinder(1) |
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Bore diameter |
63mm |
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Rod diameter |
35mm |
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Stroke |
410mm |
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Arm cylinder(1) |
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Bore diameter |
63mm |
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Rod diameter |
35mm |
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Stroke |
430mm |
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Bucket cylinder(1) |
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Bore diameter |
55mm |
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Rod diameter |
32mm |
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Stroke |
300mm |
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ELECTRICAL |
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Voltage |
12 volts |
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Alternator |
25 amp |
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Batteries(1) 12V |
Heavy-duty |
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SERVICE CAPACITIES |
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Hydraulic tank |
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Refill capacity |
25L |
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Total system |
32L |
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Engine |
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w/filler change |
3.5L |
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Fuel |
18L |
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Radiator |
3.5L |
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OPERATING WEIGHT |
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With 75kg operator,44kg bucket, |
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full fuel and standard equipment |
1700kg |
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Ground pressure |
33kpa |
