HW-UJ22/UJ23 Underground Jumbo Drilling Machine
Diesel engine power: 125kW;
Electric motor power: 55kW;
Drill Diameter: 41-89 mm;
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  • PRODUCT DESCRIPTION
  • TECHNICAL PARAMETERS

HW-UJ22/UJ23 Underground Jumbo Drilling Machine


  • HW-UJ22/UJ23 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.

  • Wide angle backing up image technology, standard equipment to prevent machine collision damage caused by blind spot during machine movement.

  • Two-boom plus one platform and three-boom plus one platform various option configuration, according to the different needs of customers for flexible combination.

  • The heavy-duty articulated chassis design for flexible jobsite transfer of equipment in complex conditions in small and medium tunnels.

Main Specifications

HW-UJ22

HW-UJ23

Hole range

41-89mm

45-89mm

Drill rod size

T38-H35-R32/5525mm

T38-H35-R32/5525mm

Drifter model

ZY104M

ZY104M

Diesel engine

Cummins(QSB5.9-C170-C30)

Cummins(QSB5.9-C170-C30)

Diesel engine power

125kw@2200rpm

125kw@2200rpm

Electric motor power

55kw*2

55kw*3

Water pump pressure&displacement

15bar 14m³/h

17.5bar 18m³/h

Air compressor pressure&F.A.D

8bar 1m³/min

8bar 1m³/min

Numbers of booms

2+1

3+1

Tramming speed

14.5/6.5/3.7 km/h

14.5/6.5/3.7 km/h

Climbing ability

17°

17°

Turning radius

Inner R4800 mm    Outer R8200 mm

Inner R4800 mm    Outer R8200 mm

Working face dimensions:Width x Height

14.6 x 9.7m

14.6 x 9.7m

Max.working area

114 m2

114 m2

Dimensions(Length*Width*Retracted/extended height)

16800 x 2500 x2700 /3400mm

16800 x 2500 x2700 /3400mm

Total weight

36000kg

38000kg

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