Product Description
CT80-7A EXCAVATOR:
America made engine CUMMINS B3.3(BC30060)
Power 60KW/2200RPM, a guarantee of super power
In conformity with the EU III emission control regulations
Imported hydraulic system with dual pump and dual circuit, stable work performance
Guarantee for 3 yrs under normal use and maintenance
Imported hydraulic components, Japan made KAWASAKI main pump, Japan made KYB multi-circuit valve, swing motor, walking motor, Japan made or South Korea made gasoline tank
On-line digital monitoring and control system
GPS satellite position and remote diagnose system(optional)
Cold&warm air conditioner supply under different kinds of weather conditions
Light and handy pilot operating system
Steel pedrail
CT80-7B EXCAVATOR:
Japan made engine YANMAR 4TNV88
Power 53.1KW/2100RPM, a guarantee of super power
In conformity with the EU III emission control regulations
Imported hydraulic system with dual pump and dual circuit
Guarantee for 3 yrs under normal use and maintenance
Imported hydraulic components, Japan made KYB main pump, multi-circuit valve, swing motor, walking motor, South Korea made gasoline tank
On-line digital monitoring and control system
GPS satellite position(optional)and remote diagnose system(optional)
Light and handy pilot operating system
Cold&warm air conditioner supply under different kinds of weather conditions
Rubber or steel pedrail
Product Parameters
| Model |
CT80-7A |
CT80-7B |
| Operating weight |
8.300 KG |
8,300 KG |
| Travel speed |
4.6/2.9km/h |
4.6/2.9km/h |
| Bucket Capacity |
0.32~0.38m3(SAE) |
0.32-0.38m3(SAE) |
| Tracking force |
70.8 kn |
70.8kn |
| Engine power |
[email protected] |
[email protected] |
| gradeability |
30°(58%) |
30°(58%) |
| Swing speed |
11.0 RPM |
11RPM |
| Bucket digging force |
54.8 kn |
54.8 kn |
| Ground Pressure |
38 KPa |
38 KPa |
| Arm digging force |
46.6 kn |
46.6 kn |
DIMENSIONS
| Model |
CT80-7A |
CT80-7B |
| Boom Length |
3.905 mm |
3,905 mm |
| Arm Length |
1.750 mm |
1,750 mm |
| Upperstructure width |
2.170 mm |
2,170 mm |
| Undercarriage width |
2.100 mm |
2,100 mm |
| Overall Height with cabinet |
2.540 mm |
2,540 mm |
| Rear swing radius |
1.835 mm |
1,835 mm |
| Clearance under counter weight |
785 mm |
785 mm |
| Tumbler Distance |
2.200 mm |
2,200 mm |
| Ground clearance |
370 mm |
370 mm |
| Overall length for transportation |
6.430 mm |
6,430 mm |
WORKING RANGE
| Model |
CT80-7A |
CT80-7B |
| MAX digging radius |
6.810 mm |
6,810 mm |
| MAX digging radius at ground lever |
6.680 mm |
6,680 mm |
| MAX digging depth |
4.375 mm |
4,375 mm |
| MAX vertical wall digging depth |
3.200 mm |
3,200 mm |
| MAX digging height |
7.310 mm |
7,310 mm |
| MAX dumping height |
4.950 mm |
4950 mm |
| MAX dozer cutting depth |
430 mm |
430 mm |
| MAX dozer lifting height |
310 mm |
310 mm |
HYDRAULIC SYSTEM
| Model |
CT80-7A |
CT80-7B |
| MAIN PUMP |
AXIAL PISTON PUMP & GEAR PUMP |
AXIAL PISTON PUMP & GEAR PUMP |
|
2 PUMP 2 CIRCUIT HYDRAULIC SYSTEM WITH CONSTANT HORSEPOWER CONTROL |
CONSTANT POWER VARIABLE DISPACEMENT WITH GEAR PUMP OVERRIDE CONTROL |
|
FLOW/PRESSURE 79.2*2+2 L/MIN @ 2.200 RPM / 27.5MPA |
FLOW/PRESSURE 79.2*2 L/MIN @ 2.200 RPM / 27.5 MPA |
| PILOT PUMP |
TYPE |
TYPE |
|
GEAR PUMP |
GEAR PUMP |
|
FLOW/PRESSURE 20.9 L/min @ 2.200 rpm / 3.9 mpa |
FLOW/PRESSURE 20.9 L/min @ 2.200 rpm / 3.9 mpa |
|
SWING MOTOR |
SWING MOTOR |
|
setting pressure 20.6MPA |
setting pressure 20.6MPA |
|
ATTACHMENTS |
ATTACHMENTS |
|
over load pressure |
over load pressure |
| BOOM / ARM |
BUCKET 30.5 MPA |
BUCKET 30.5 MPA |
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