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HFJ22/23  Hydraulic Tunneling Jumbo Drilling RigHFJ22/23  Hydraulic Tunneling Jumbo Drilling RigHFJ22/23  Hydraulic Tunneling Jumbo Drilling Rig
HFJ22/23  Hydraulic Tunneling Jumbo Drilling RigHFJ22/23  Hydraulic Tunneling Jumbo Drilling RigHFJ22/23  Hydraulic Tunneling Jumbo Drilling Rig

HFJ22/23 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89mm
Drill Pipe Specifications: T38-H35-R32/5,525mm
Engine Power: 125kW
Climbing Angle: 15º

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overview

1. HFJ22/HFJ23 drilling rig is suitable for road, railway, hydropower and other medium-sized tunnel boring and anchor rod construction, and is equipped with heavy-duty drill boom and a service desk, all-round, high-standard configuration to meet the different needs of customers.

2. The independent pilot rock drilling hydraulic system design adopts 2 invention patents and 9 utility model patents. With 15 intelligent control and protection functions, the controllability is better, and it is more stable and reliable;

3. Standard large wide-angle reversing image technology to prevent collision and damage of the machine due to blind spots during the moving process;

4. The multi-option configuration function of two arms plus one platform and three arms plus one platform can be combined flexibly according to different needs of users;

5. The heavy-duty articulated chassis design can meet the flexible movement of the equipment in the complex working conditions of small and medium-sized tunnels.

  • HFG-21J  Hydraulic Tunneling Jumbo Drilling Rig
  • HFG-21J  Hydraulic Tunneling Jumbo Drilling Rig
  • HFG-21J  Hydraulic Tunneling Jumbo Drilling Rig

Technical Data

Main technical specifications

HFJ22

HFJ23

Drilling range

45-89mm

45-89mm

Drill pipe specifications

T38-H35-R32/5,525mm

T38-H35-R32/5,525mm

Rock drill model

ZY104M

ZY104M

diesel engine

Cummins QSB5.9-C170-30

Cummins QSB5.9-C170-30

Diesel engine power

125kw@2,200 rpm

125kw@2,200 rpm

main motor power

55kWx2

55kWx3

Pump pressure and displacement

15 bar 14m3/h

17.5 bar 18m3/h

Air compressor pressure and displacement

8 bar 1m3/min

8 bar 1m3/min

Number of arms

2+1

3+1

Walking speed

14.5/6.5/3.7km/h

14.5/6.5/3.7km/h

Climbing angle

15º

15º

Driving turning radius

Inside R4,800  outside R8,200

Inside R4,800  outside R8,200

Working face size

13.8m x 9.7m

13.8m x 9.7m

   (WxH)

Maximum working area

110m2

110m2

Dimensions

16,800x2,500x2,700/3,400mm

16,800x2,500x2,700/3,400mm

   (LxWxH)

Rig weight

≤34T

≤38T

 

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