|
Engine |
Travel System |
|
Model |
CUMMINS B3.9-C |
Travel motors |
DOOSAN/NABTESCO; Variable axial piston motor |
|
Type |
Water cooling, turbocharged, empty enter-cooling |
Support roller quantities |
2×7 |
|
Carrier roller quantities |
2×1 |
|
No. of cylinder |
4 |
Travel shoes |
2×44 |
|
Bore and stroke |
102mm×120mm |
Travel speed |
3.59/5.57km/h |
|
Displacement |
3.9L |
Drawbar pulling force |
98kN |
|
Power output |
86kW/2200rpm |
Grade ability |
70% (35°) |
|
Ground clearance |
425mm |
|
Hydraulic System |
Cab & Control |
|
Pump |
KAWASAKI, Japan |
Cab |
All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat; Front Window can be opened and slid; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner |
|
Type |
variable double–piston pump |
|
Max. discharge flow |
2×108L/min |
|
Max. discharge pressure |
|
Boom, arm and bucket |
31.9MPa |
Control |
Two hand levers and two foot pedals for travel Two hand levers for excavating and swing;
Electric rotary-type engine throttle |
|
Travel circuit |
31.9MPa |
|
Swing circuit |
25.5MPa |
|
Control circuit |
3.9MPa |
Boom, Arm & Bucket |
|
Pilot control pump |
Gear type |
Boom cylinder |
105mm×70mm×980mm |
|
Main control valve |
Negative flow control |
Arm cylinder |
115mm×80mm×1175mm |
|
Oil cooler |
Air cooled type |
Bucket cylinder |
95mm×65mm×885mm |
|
Swing System |
Refilling Capacities&lubrications |
|
Swing motor |
KAWASAKI, Japan |
Fuel tank |
238L |
|
Swing motor type |
Axial-piston motor |
Cooling system |
20L |
|
Brake |
Hydraulic oil released |
Engine oil |
15L |
|
Parking brake |
Hydraulic disc brake |
Hydraulic oil tank |
120L Tank oil level |
|
Swing speed |
12.6r/min |
208L Hydraulic system |
|
Bucket |
|
Type |
Backhoe bucket |
|
Bucket capacity |
0.55m3 (SAE) |
|
Bucket width |
980mm |
|
Arm Type |
 |
|
A |
Max. digging depth |
8495mm |
|
B |
Max. dumping height |
6065mm |
|
C |
Max. digging height |
5537mm |
|
D |
Max. vertical digging depth |
4907mm |
|
E |
Max. Depth cut for 2440m(8')Level Bottom |
5275mm |
|
F |
Max. digging distance |
8297mm |
|
G |
Max. digging radius at ground level |
8168mm |
|
H |
Min. swing radius of work equipment |
2426mm |
|
Digging Force (ISO6015) Unit: kN |
|
Arm length |
2500mm |
|
Bucket digging force |
73.5kN |
|
Arm digging force |
60.8kN |
|
Arm Type 2500mm |
|
A |
Overall length |
7718mm |
I |
Tread |
2925mm |
|
B |
Ground contact length (Transportation) |
4209mm |
J |
Track length |
3659mm |
|
C |
Overall height(to top of boom) |
2674mm |
K |
Track gauge |
2000mm |
|
D |
Overall width |
2500mm |
L |
Track width |
2500mm |
|
E |
Overall height(to top of cab) |
2752mm |
M |
Shoe width |
500mm |
|
F |
Counter weight ground clearance |
912mm |
O |
Bonnet height |
2145mm |
|
G |
Ground clearance |
425mm |
P |
Revolving frame width |
2490mm |
|
H |
Tail swing radius |
2318mm |
Q |
Distance from swivel center to tail |
2318mm |
 |
|
Operating Weight and Ground Pressure |
|
Operating weight includes basic machine (with boom 4.6m, arm 2.5m, and bucket 0.55m3) |
|
Shoe width |
500mm |
|
Overall width |
2500mm |
|
Ground pressure |
39KPa |
|
Operating weight |
12800kg |