CUMMINS high-power engine, strong power, high efficiency and energy saving, reliable and durable; advanced negative flow hydraulic system, comfortable operation, high operating efficiency, excellent cost performance; full power control, four power modes to adapt to different working conditions; reliable and accurate fuel injection system, combustion is more adequate, higher efficiency; finite element analysis technology to ensure the reliability and stability of the structural components.
Technical specification
|
ITEM |
UNIT |
Technical specifications |
|
|
GE520H |
|||
|
Operating weight |
kg |
50460 |
|
|
Rated power |
kW/rpm |
3.2 |
|
|
Rated bucket capacity |
|
m3 |
11657 |
|
Overall length |
A |
mm |
3340/3562(Pedal) |
|
Overall width(600mm track) |
B |
mm |
3998 |
|
Overall height |
C |
mm |
3214 |
|
Platform width |
D |
mm |
3438 |
|
Height of cabin |
E |
mm |
1276 |
|
Ground clearance of counterweight |
F |
mm |
2918 |
|
Engine cover height |
G |
mm |
555 |
|
Min. ground clearance |
H |
mm |
3740 |
|
Tail length |
I |
mm |
3780 |
|
Turning radius of turntable |
I’ |
mm |
4470 |
|
Wheel base of track shoe |
J |
mm |
5595 |
|
Length of chassis |
K |
mm |
3340/3562(Pedal) |
|
Width of chassis |
L |
mm |
2740 |
|
Track shoe gauge |
M |
mm |
600 |
|
Standard track width |
N |
mm |
339 |
|
Max. traction |
|
kN |
4.9/2.9 |
|
Traveling speed (H/L) |
|
km/hr |
9.4 |
|
Swing speed |
|
rpm |
35(70%) |
|
Gradeability |
|
Degree(%) |
0.85 |
|
Ground pressure |
|
Kgf/cm2 |
0.724 |
Working range 
|
ITEM |
6.55m Boom,2.5m Stick,3.2 m³ Bucket |
|
|
GE520H |
||
|
Maximum digging radius |
A |
10922 mm |
|
Ground maximum digging radius |
A’ |
10691 mm |
|
Maximum digging depth |
B |
6453 mm |
|
Ground maximum digging depth |
B’ |
6280 mm |
|
Maximum vertical digging depth |
C |
5663 mm |
|
Maximum digging height |
D |
11020 mm |
|
Maximum dumping height |
E |
7438 mm |
|
Min. front turning radius |
F |
4740 mm |
|
Bucket digging force |
ISO |
290 kN |
|
Stick digging force |
ISO |
270 kN |
Engine specifications
|
Model |
|
CUMMINS QSM11(Ⅲ)-C375 |
|
|
Specifications |
Type |
|
6-cylinder in-line, four-stroke turbocharger |
|
Cooling type |
|
National Ⅲ |
|
|
Bore diameter × stroke |
mm |
Water cooled |
|
|
Displacement |
L |
125×147 |
|
|
rated power |
kW/rpm |
10.8 |
|
|
Max. torque |
N.m/rpm |
280kW/2000rpm |
|
|
Rated diesel consumption |
g/kW.h(rpm) |
1898/1300rpm |
|
|
Engine oil capacity |
L |
31.8-40.9 |
|
|
Starter |
|
193 (1100rpm) |
|
|
Generator |
|
24V 7.2kW |
|
|
Battery |
|
24V 70A |
|
|
4×12V×120Ah |
|||
Main configuration
| TYPE |
GE520H |
|
|
Emission |
National Ⅲ |
|
|
Engine |
CUMMINS QSM11(Ⅲ)-C375 |
|
|
Main pump |
KAWASAKI K5V212DPH |
|
|
Main valve |
KAWASAKI KMX32NA |
|
|
Slewing motor |
KAWASAKI M5X130CHB |
|
|
Travelling motor |
NABTESCO GM95VA |