技术参数
|
|
|
|
A. Overall height |
2300mm |
|
B. Overall length |
3800mm |
|
C. width of upperstructure |
1050mm |
|
D. Track overall length |
1460mm |
|
E. Track overall width shoes |
1050mm |
|
F. Track shoe width |
230mm |
|
G. Center to center(inler to sprocket) |
1090mm |
|
H. Upperstructure ground clearance |
465mm |
|
J. Minimum ground clearance |
235mm |
|
K. Tail swing radius |
1130mm |
|
L. Backfill blade height |
250mm |
|
Working weight |
1830kg |
|
Ground pressure |
36kpa |
|
Tail swing overhang |
|
|
|
|
A. Overall height |
2300mm |
|
B. Overall length |
3800mm |
|
C. width of upperstructure |
1050mm |
|
D. Track overall length |
1460mm |
|
E. Track overall width shoes |
1050mm |
|
F. Track shoe width |
230mm |
|
G. Center to center(inler to sprocket) |
1090mm |
|
H. Upperstructure ground clearance |
465mm |
|
J. Minimum ground clearance |
235mm |
|
K. Tail swing radius |
1130mm |
|
L. Backfill blade height |
250mm |
|
Working weight |
1830kg |
|
Ground pressure |
36kpa |
|
Tail swing overhang |
|
NT18全液压履带式挖掘机性能参数 |
|
Model |
YANMAR 3TNV82A-SNN |
|
Cylinders |
3 |
|
Bore/Stroke |
82×84mm |
|
Displacement |
1.331L |
|
Fuel injection |
direct |
|
Fuel injection pump |
Mechanical |
|
Fuel |
Diesel |
|
Fuel filter |
Full flow |
|
Cooling |
water-cooling |
|
Horsepower Net |
15.5kw @2200rpm |
|
Maximum torque Net |
87N.m @1320rpm |
|
BOOM/ARM |
|
|
BOOM |
|
|
Swing |
60° left / 45° right |
|
Length |
1805mm |
|
Boom weight |
69kg |
|
Arm |
|
|
Length |
1150mm |
|
Arm weight |
35kg |
|
UNDERCARRIAGE |
|
|
Number of rollers |
|
|
Top, each track |
1 |
|
Bottom, each track |
3 |
|
Gradability |
58%(30°) |
|
HYDRAULICS |
|
|
Pumps(2) |
Gear pump |
|
Capacity-Maximun |
2×19.8L/min |
|
System relief pressure-standard |
18MPa |
|
Pilot control hydraulic system-pump(1) |
Gear pump |
|
Maximun capacity |
6.6L/min |
|
Relief pressure |
3MPa |
|
Control valves- |
|
|
8 function multiple control vavle |
|
|
Pump#1 for right travel and swing and boom swing and arm |
|
|
Pump#2 for left travel and boom and bucket and dozzer |
|
|
Pump#3 for pilot valve |
|
|
Swing- |
|
|
motor(1) |
Fixe displacement axial piston design |
|
Speed |
0-12rpm |
|
Brake |
Hydraulically released |
|
Tail swing radius |
1130mm |
|
Tail swing overhang |
|
|
Travel- |
|
|
motor(2) |
Two speed axial piston design |
|
Final drive |
Planetary gear reduction |
|
Travel speed - |
Forward/reverse |
|
Low |
2.0km/h |
|
High |
4.5km/h |
|
HUDRAULIC CYLINDERS |
|
|
Boom cylinder(1) |
|
|
Bore diameter |
63mm |
|
Rod diameter |
35mm |
|
Stroke |
410mm |
|
Arm cylinder(1) |
|
|
Bore diameter |
63mm |
|
Rod diameter |
35mm |
|
Stroke |
430mm |
|
Bucket cylinder(1) |
|
|
Bore diameter |
55mm |
|
Rod diameter |
32mm |
|
Stroke |
300mm |
|
ELECTRICAL |
|
|
Voltage |
12 volts |
|
Alternator |
30 amp |
|
Batteries(1) 12V |
Heavy-duty |
|
SERVICE CAPACITIES |
|
|
Hydraulic tank |
|
|
Refill capacity |
25L |
|
Total system |
32L |
|
Engine |
|
|
w/filler change |
5L |
|
Fuel |
18L |
|
Radiator |
3.5L |
|
OPERATING WEIGHT |
|
|
With 75kg operator,44kg bucket, |
|
|
full fuel and standard equipment |
1830kg |
|
Ground pressure |
36kpa |
性能特点
1.选用进口康明斯发动机或玉柴发动机。
2.液压系统采用日本川崎（KAWASAKI）。
3.橡胶软管、硬管、接头和密封件选用美国派克（PARKER）产品。
4.全密封驾驶室。
5.冷暖空调。
6.采用最佳的散热系统。
