CES490-9 (49 Ton Dual Power Hydraulic Excavator)

This excavator runs on both diesel and electric power. Diesel powers the machine during relocation or outages, while the electric motor drives efficient, low-emission operation on-site.
Featuring world-class hydraulic components and a sturdy H-type disassembled undercarriage, it delivers reliable performance, stability, and easy transport.

Dual power hydraulic mining excavator can be configured with both diesel engine & electric motor: when machines move between different operating sites or the power failure occurs during operating, diesel engine will work as power unit; and during operation, the electric motor works as power unit.

Dual power hydraulic mining excavator has the electric excavator’s unique advantages of zero emission, low noise, low operating & maintenance cost, good adaptability to a wide range of ambient temperatures, etc., and also has the mobile convenience of diesel excavator.

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.

H-type undercarriage with disassembled featured as simple structure and high torsion-resistance, more stable and reliable.H-type undercarriage with disassembled is accordance with all standards for road, railway and sea transportation.

SPECIFICATIONS

No.

Item

Unit

Data

1

Machine weight

t

52

2

Bucket capacity Range

m3

2.1-2.5

3

Electromotor

Rated power/speed

kW

250/1485

Voltage

V

6000

4

Diesel engine

Rated power/ speed

kW

93 /2000(only for travel)

5

Hydraulic system

Max. operating pressure

MPa

32

Max. flow rate

L/min

2×401

6

Swing system

Slewing speed (Electromotor)

r/min

8.3

Slewing speed (Diesel engine)

r/min

3.3

Tail slewing radius

mm

4200

7

Pilot system

System pressure

MPa

4

System flow

L/min

21.5

8

Travel drive

Travel speed (Electromotor)

km/h

3.62

Travel speed (Diesel engine)

km/h

1.4

Ground pressure

MPa

0.0987 (560mm)

Max. traction force

KN

2×353

Gradeability

%

70

Cycle time of working

s

22

9

Working data

Boom length

mm

7060

7060

Stcik length

mm

2600

3380

Standard bucket capacity

m3

2.5

2.1

Max. digging reach

mm

11400

12020

Max. digging depth

mm

7000

7760

Max. digging height

mm

10530

10970

Max. dumping height

mm

7110

7660

Max. digging force of stick

KN

260

217

Max. breakout force of bucket

KN

243

236