HW-UJ33 Underground Jumbo Drilling Machine
Diesel engine power: 179kW;
Electric motor power: 220kW;
Drill Diameter: 64-89 mm;
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  • PRODUCT DESCRIPTION
  • TECHNICAL PARAMETERS

HW-UJ33 Underground Jumbo Drilling Machine


  • Applicable for underground & tunnel construction in road, railway & hydro power station projects,etc.. Three heavy duty booms, a service platform, a elevating cab, an self opening cable reel & a water hose reel and a grease auto filling system for easy operation & maintenance. Two outside booms equipped with eagle type boom bases & optional auto RHS for larger cross-sectional drilling & bolting, etc. Full hydraulic proportional pilot control for high precision control & lower downtime rate. Equipped with high frequency hydraulic drifter for high efficiency requirements.

Service Platform

Parallel Holding

Total

Boom Swing angle

±45º

Max.Working Height(from Botton):12000mm

Rated Load

600kg

Feed

Total Length

6110mm

6776mm

7386mm

7996mm

Rod Length

4305

4915

5525

6135

Rod Depth

4013

4623

5223

5843

Lift Force

20.0KN

20.0KN

20.0KN

20.0KN

(ZY104) Drifter(ZY104)

Jumbo top to rotation unit center

88mm

Rotation Speed

0-388rpm

Impacting Power

20kW

Rotation torque(Max.):680N.m

Impacting Frequency

60Hz

Weight

170Kg

Boom

Feed Extension

1800mm

Boom lifting angle(Max.)

"+68º/-45º

Boom Extension

1600mm

Boom Swing angle(Max.)

±45º

Parallel Holding

Total

Feed tilt

"+3º/-90º

Feed Beam roll over

360º

Electric system

Total power

220kW

Starting Mode


Star/Delta/Unloading start

Main electric motor

3*55kW



Voltage

380V

Dimensions

3*185+3*95/3mm2

Frequency

50-60Hz

Cabl reel  capacity

100M

Shank adaptor

Thread

Diameter

Length

T38

38mm

525mm

R32

32mm

525mm

Screw air compressor system

Pressure

7bar

F.A.D

1m3/min

Electric Pressurized  Water Pump

Max.working pressue

17bar

Max.Flow

300L/min

Water hose reel capacity

100m

Power

15kW

Chassis

Diesel Engine

Cummins QSL8.3-C240-III

Rated engine power(2,200rpm):179kW

Approach angle&departure

15º

Tyre

14.00*R24

Hydraulic support leg

4 PCS

Driving brake

Two independent loops

Emergency stop & parking brake

SHAR

Fuel tank capacity

150L

Gradient at Max.Load

"1:4

Hydraulic Oil Tank

750L

Tramming speed

17/10/5km/h

Rods

T38-D38-T38*6135mm

φ64-89mm bolting

R32-D32-R32*6135mm

φ64-89mm bolting

T38-H32-R32*6135mm

Face drilling

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