DWE1-31N Wheel Single Boom Drilling Jumbo
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DWE1-31N Wheel Single Boom Drilling Jumbo
Standard features of DWE1-31N Wheel Single Boom Drilling Jumbo:

1. Hydraulic boom

Hydraulic boom with double tripod suspension for accurate hydraulic parallel holding in all directions; Direct, fast, easy operation, good accuracy and accurate positioning between holes.

American HELAC rotary actuators with high rotation torque, high load capacity, no position shift, compact, good anti-pollution capacity, heavy-duty etc.

2. Rock drill

France Montabert rock drill with high hardness, high drilling speed, low drilling tool wastage, low failure rate etc.

3. Hydraulic feed

Heavy-duty aluminium feed with high bending and torsional resistance for maximum durability.

Snap-on stainless steel steel sleeves & polymer contacts.

4. Carrier

Sturdy, articulated carrier with four-wheel drive, powered by diesel engine, High speed and flexible transition improve the working efficiency.

Central lubrication system.

Four jacks for stable set up.

5. Control system

Hydraulically controlled drilling system which incorporates the anti-jamming function rotation pressure controlled feed(RPCF); Impact, Rotation and feed adopt separate hydraulic pump, independent control loop ensure the stable power output.

6. General

Cable reel, control the cable automatically, save labor and improve the safety.

FOPS telescopic protective proof.

Electrically driven piston compressor.

Working lights.

Specifications of DWE1-31N Wheel Single Boom Drilling Jumbo:

Complete Machine



Overall Dimension (L*W*H) mm

11922* 1680* 2725/2125

Coverage Area (W*H) m

3.5*3.5- 6.6-6.2

Hole diameter mm

Φ36 mm - Φ102 mm

Drill Steel length nm

3700 (standard)

Hole depth mm


Drill speed m/min


Main motors KW


Hydraulic Oil Tank,Volume Max L


Total Weight kg



Rock drill

HYD300 (standard )

HC50 (Optional)

Feed Roll-over




Pitching of propeller

Down 90° Up 3°

compensation of feeder mm



Diesel Engine Power HP/kw


Articulated Steering


Tyre size


Rear Axle Swing Angle


Clearance Axles /Outside Axles

28 °/14°

Min.Turning Raduis m


Tramming Speed km/h

On Flat Ground>6.5; On incline1:8>4.0

Ground Clearance mm


Service Brakes

Dry bridge, Caliper disc

Fuel Tank Volume L


Air system

Max Capacity m³/min


Air Pressure Gauge Mpa


Water system

Max Capacity L/min


Water Pressure Gauge Mpa


Electric system

Total Motors KW

49 (45+4)

Voltage V


Motor Speed r/min


Batteries V/Ah

2* 12/120

Tramming Lights W


Working Lights W


Electric System V


Technical data is for reference. Real equipment will be little different.

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