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

HW-UJ33 underground drilling jumbo used for highway, railway, hydropower and other medium-sized tunnel excavation, anchor construction, and equipped with heavy drilling booms and a service platform, all-round high standard configuration to meet the different needs of customers.

The design of the independent pilot-type drilling hydraulic system with 9 patents of 2 invention patents. With 15 of intelligent control and protection functions, better maneuverability, more stable and reliable.



Parameter:

Here are the key specifications for this product model. Want more details? Please contact us!

Service Platform
Parallel HoldingTotalBoom Swing angle±45º
Max.Working Height (from Botton): 12000mm
Rated Load600kg
Feed
Total Length6110mm6776mm7386mm7996mm
Rod Length4305491555256135
Rod Depth4013462352235843
Lift Force20.0KN20.0KN20.0KN20.0KN
(ZY104) Drifter (ZY104)
Jumbo top to rotation unit center88mmRotation Speed0-388rpm
Impacting Power20kWRotation torque (Max.): 680N.m
Impacting Frequency60HzWeight170Kg
Boom
Feed Extension1800mmBoom lifting angle (Max.)+68º/-45º
Boom Extension1600mmBoom Swing angle (Max.)±45º
Parallel HoldingTotalFeed tilt+3º/-90º
Feed Beam roll over360º
Electric system
Total power220kWStarting Mode
Star/Delta/Unloading start
Main electric motor3*55kW
Voltage380VDimensions3*185+3*95/3mm2
Frequency50-60HzCabl reel capacity100M
Shank adaptor
ThreadDiameterLength
T3838mm525mm
R3232mm525mm
Screw air compressor system
Pressure7barF.A.D1m3/min
Electric Pressurized Water Pump
Max.working pressue17barMax.Flow300L/min
Water hose reel capacity100mPower15kW
Chassis
Diesel EngineCummins QSL8.3-C240-III
Rated engine power (2, 200rpm): 179kW
Approach angle & departure15ºTyre14.00*R24
Hydraulic support leg4 PCSDriving brakeTwo independent loops
Emergency stop & parking brakeSHARFuel tank capacity150L
Gradient at Max.Load"1:4Hydraulic Oil Tank750L
Tramming speed17/10/5km/h
Rods
T38-D38-T38*6135mmφ64-89mm bolting
R32-D32-R32*6135mmφ64-89mm bolting
T38-H32-R32*6135mmFace drilling
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