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heavy hydraulic excavator for mining 6.0-8.0 meter cubic
heavy hydraulic excavator  for mining 6.0-8.0 meter cubic

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UNIQU technology in China for hydraulic material handler powered by electricity,Parker hose &seals ,Trelleborg cylinder seals ..

 

No.

Item

Unit

Date

Face shovel

Backhoe

1

Machine weight

t

125

116

2

Bucket capacity

Standard

m 3

6.5

5.0 

Range

m 3

6.0~8.0

3.5~7.0

3

Electromotor

Model

 

YJK4004-4

Power /Speed

kW/rpm

450/1485

Voltage

V

6000

4

Hydraulic system

Type

 

Three pumps and three loops, limit load variable system

Max. pressure of main oil circuit

MPa

32

Max. flow of main oil circuit

L/min

2×522

Swing type

 

Independence open type

Flow of swing oil

 

1×522

Operating style

 

Pilot control

Hydraulic oil tank capacity

L

1300

5

Performance

Swing speed

r/min

5.8

Travel speed

km/h

2.4

Max. pulling force

KN

713

Grade ability

%

70

Ground pressure

MPa

0.127

Circulating time of operation

s

22

6

Working date

Boom length

mm

5450

7800

Stick length

mm

3700

3400

Max. digging radius

mm

11332

13405

Max. digging depth

mm

3330

7315

Max. digging height

mm

11870 

12529

Max. unloading height

mm

9400 

8958

Max. digging force of stick

KN

505 

416

Max. breakout force of bucket

KN

470

550

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