Main technical specifications

HFJ22

HFJ23

Drilling range

45-89mm

45-89mm

Drill pipe specifications

T38-H35-R32/5525mm

T38-H35-R32/5525mm

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

15

15

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