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ST808W dual-driving wheel excavator is a device with front and rear wheel driving. It features two-way telescopic steering system, four-wheel air brake, extra-large brake hub, highly efficient transmission system, enhanced power configuration, lengthened wheelbase, low-stress high-strength steel welded van-type frame as well as enlarged and lengthened boom and arm which increase the machine’s excavation depth. Its excellent slope climbing performance and working efficiency can match those of the imported models.

Applicable working conditions：

Various loading and discharging operating Road construction 

Earthwork, stonework, water conservancy project and mine

Municipal construction, landscape maintenance and agricultural construction

River silt cleaning 

Main specifications

RANGE OF OPERATION

Boom length

4000mm

Arm length

2100mm

Maximum Digging Reach

7100mm

Maximum Digging Depth

4000mm

Maximum Digging Force

60KN

Maximum Digging Height

6400mm

Maximum Domoing Height

4850mm

Minmum Platform Tail tumying Radius

2550mm

DIMENSION

Distance from the arm tl rotate machie

4180mm

（long×wide×high）travelposition

6450mm×2250mm×2950mm

Groud Clearance of Counterweight

1150mm

Minmum Groud Clearance

280mm

TECKNOLOGY PARAMETERA

angle of rotation

360°

Machine weight 

7800kg

Engine type

YC4180/CY4102BG

Hydraulic system Working pressure

21Mpa

Rated Power

53kw

Max hauling force

80KN

Walking speed

40km/h

Grade Climbing ability

58%/30°

Swing speed

12r/min

Volume of bucket

0.32-0.4m³

Revolution overdrive pressure

11mpa

QT Fuel Quantity

6≥L/h

Capacity of the fuel tank

160L

Hydraulic Tank Capacity

130L