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DW2-120 Wheel Drilling Jumbo
Home » Products » Drilling Jumbo » DW2-120 Wheel Drilling Jumbo

DW2-120 Wheel Drilling Jumbo:

DW2-120 two booms drilling jumbo is specially designed for tunnels of high-speed railway, water conservancy and hydropower projects, national defense and other medium and large-scale tunnel excavation and drilling operations. It can meet the needs of drilling various blast holes, anchor bolt holes, small pipe support, grouting holes, etc.

Two sets of independent hydraulic systems of drill booms are used to control each other without interference. A set of aerial work platform is designed for auxiliary work such as blasting charge, danger elimination, mesh hanging, etc.

Specifications of DW2-120 Wheel Drilling Jumbo:

Item

Date

Complete machine

Overall Dimension (L*W*H)mm

16129x 2475x 2918/3618

Coverage Area (W*H) m

13.8x 9.7

Hole Diameter mm

Φ45- φ64

Drill Steel Length mm

3700 4305 4915 5525

Hole Depth mm

3400 4000 4600 5200

Drill Speed m/min

0.8-2

Main Motors KW

2x55/2x75kW

Hydraulic Oil Tank, Volume Max L

350

Total Weight kg

35000

Boom

Rock Drill WOSERLD

1838ME (Standard) 2238 (Optional)

Feed Roll-over

±180°

Telescopic mm

1800

Feed Extension mm

1800

Carrier

Diesel Power KW

120

Articulated Steering

±38°

Tyre Size

14.00R24

Rear Axle Swing angle

±8°

Clearance Axles / Outside Axles

20/16

Tramming Speed km/h

14

Ground Clearance mm

350

Service Brakes

Parking brake/Emergency stop brake

Fuel Tank Volume L

150

Air system

Max Capacity m³/min

0.9

Air Pressure Gauge Mpa

0.8

Water system

Max Capacity L/min

165

Water Pressure Gauge Mpa

2.5

Electric system

Total Installed Power KW

122/142

Voltage

380V

Machines for underground mining project:

Machines for tunnel project:
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