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Diesel engine emmissions conform to the latest environmental regulations.
It is configured with the world famous brand hydraulic components. The main hydraulic components, such as pumps and valves, adopt international famous brands to ensure the high quality and high reliability of the machine. The hydraulic hose adopts the international famous brand, and its excellent performance guarantees the high reliability of machine.
The excavator of this tonnage can also be configured with an electromotor which has the uique advantages of zero emission, low noise, low operation & maintenance cost, good adaptability to a wide range of ambient temperatures. In addition, this tonnage excavaotor can also be configured with dual powers both by diesel engine and electromotor, it share the electric excavator’s unique advantage and diesel excavator’s mobile convenience.
H-type disassembled undercarriage featured as simple structure and high torsion-resistance, more stable and reliable. H-type disassembled undercarriage is accordance with all standards for road, railway and sea transportation.
SPECIFICATIONS
|
No. |
Item |
Unit |
Data |
|||
|
Shovel |
Backhoe |
|||||
|
1 |
Machine weight |
t |
77.6-79.8 |
73.2-75.4 |
||
|
2 |
Bucket capacity |
Standard |
m3 |
4.0 |
4.0 |
|
|
Range |
m3 |
3.5-5.0 |
3.0-4.5 |
|||
|
3 |
Diesel engine |
Type |
Electronic fuel injection |
|||
|
Model |
Cummins QSX15 |
|||||
|
Rated power/speed |
kW/rpm |
448/1800 |
||||
|
Used power/speed |
kW/rpm |
380/1800 |
||||
|
Fuel tank capacity |
L |
970 |
||||
|
4 |
Hydraulic system |
Type |
Negative flow control |
|||
|
Max. operating pressure |
MPa |
34.3 |
||||
|
Max. flow rate |
L/min |
2×489 |
||||
|
Control type |
Hyd. pilot control |
|||||
|
Hydraulic oil tank capacity |
L |
782 |
||||
|
5 |
Performance data |
Slewing speed |
r/min |
7.5 |
||
|
Travel speed |
Km/h |
3.3/2.5 |
||||
|
Ground pressure |
MPa |
0.127 （with 650mm track pad） |
||||
|
Gradeability |
% |
70 |
||||
|
Max. traction force |
kN |
605 |
||||
|
Cycle time of working |
s |
22 |
||||
|
6 |
Working data |
Type |
Shovel |
Backhoe |
||
|
Boom length |
mm |
4600 |
7100 |
|||
|
Stick length |
mm |
3200 |
2900 |
|||
|
Max. digging reach |
mm |
9778 |
12036 |
|||
|
Max. digging depth |
mm |
3238 |
7389 |
|||
|
Max. digging height |
mm |
11149 |
11578 |
|||
|
Max. unloading height |
mm |
8037 |
7684 |
|||
|
Max. digging force of stick |
KN |
410 |
334 |
|||
|
Max. breakout force of bucket |
KN |
410 |
356 |
|||