南特 NT130 全液压履带式挖掘机

ENGINE

Model

MITSUBISHIFUSO 4D34-TL

Cylinders

4

Bore/Stroke

104×115mm

Displacement

3.91L

Fuel injection

Direct

Fuel injection pump

Mechanical

Fuel 

Diesel

Fuel filter

Full flow

Cooling

Water-cooling

Horswpower(net)

83.5kw @2200rpm

Maximum torque(net)

410N·m @1600rpm

BOOM/ARM

Boom

Swing

Length

4600mm

Boom weight

760kg

Arm

Length

2500mm

Arm weight

330kg

UNDERCARRIAGE

Number of rollers

Top,each track

1

Bottom,each track

7

Gradability

58%(30°)

HYDRAULICS

Pumps(2)

2×Variable displacement piston pump

Capacity- Maximum

2×120L/min

System relief pressure-

Standard

31.4MPa

Pilot control hydraulic system-

Pumps(1)

Gear pump

Maximum capacity

22L/min

Relief pressure

3.9MPa

Control valves-

8 function multiple control valve

Pump #1 for right travel and house swing and arm function

Pump #2 for left travel and boom function and bucket function

Pump #3 for pilot valve

Swing-

Motor(1)

Fixed displacement axial piston design

Speed

0-13rpm

Brake

Spring applied,hydraulically released with dual cushion relief

Tail swing radius

2230mm

Travel-

Motor(2)

Two-speed axial piston design

Final drive

Planetary gear reduction

Travel speeds-

Forward/Reverse

Low

2.1km/h

High

4km/h

HYDRAULIC CYLINDERS

Boom cylinder(2)

Bore diameter

105mm

Rod diameter

70mm

Stroke

980mm

Arm cylinder(1)

Bore diameter

115mm

Rod diameter

80mm

Stroke

1175mm

Bucket cylinder(1)

Bore diameter

95mm

Rod diameter

65mm

Stroke

885mm

ELECTRICAL

Voltage

24 volts

Alternator

50 amp

Batteries(2) 12V

Heavy-duty

SERVICE CAPACITIES

Hydraulic tank

Refill capacity

120L

Total system

200L

Engine

w/filter change

20L

Fuel

235L

Radiator

16L

OPERATING WEIGHT

With 75kg operator

12850kg

Ground pressure

40KPa