No.

Item

Unit

Date

Face shovel

Backhoe

1

Machine weight

t

75

73

2

Bucket capacity

Standard

m³

4.5

3.5

Range

m³

4.0~5.5

2.3~5.0

3

Electromotor

Model

YJK4002-4

Power/speed

kW/rpm

355/1485

Voltage

V

6000

4

Hydraulic system

Type

Three pumps and three circuits, limit load variable system

Max. pressure of main oil circuit

MPa

32

Max. flow of main oil circuit

L/min

2×413

Swing system type

Separate open system

Flow of swing oil system

1×413

Operating style

Pilot control

Hydraulic oil tank capacity

L

782

5

Performance

Swing speed

r/min

7

Travel speed

km/h

3

Max. pulling force

KN

496.3

Gradeability

%

70

Ground pressure

MPa

0.105

Circulating time of operation

s

20

6

Working parameter

Boom length

mm

4450

7000

Stick length

mm

2900

3400

Max. digging reach

mm

9280

12290

Max. digging depth

mm

2680

7741

Max. digging height

mm

9745

10286

Max. unloading height

mm

7680

7340

Max. crowding force of stick

KN

334

233

Max. breakout force of bucket

KN

357

285