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Plug Hole Integral Steel Rock Drill Rods for Mining

Features for Plug Hole Rod: Plug hole integral drill steel is widely used in stone pit field to drill small holes.because of the integration of the drilling rods and drilling bits,it can be matched directly with rock drills without shank adapter or coupling sleeve,these advantages avoid the...

Features for Plug Hole Rod:

Plug hole integral drill steel is widely used in stone pit field to drill small holes.because of the integration of the drilling rods and drilling bits,it can be matched directly with rock drills without shank adapter or coupling sleeve,these advantages avoid the wastage of energy,and improve the drilling efficiency remarkably.


Specification of Plug Hole Drill Rod: 

1.png

shank(mm)

working length(L)

bit diameter

Turned length(TL)

Weight(kg)

Hex 19x108 (3/4"x 4 1/4")

150

17/20/22/23

100

0.7

200

17/20/22

150

0.8

210

17/20/22

150

0.9

260

20/22

200

1.0

Hex 19x82.5 (3/4"x 3 1/4")

310

22/22

250

1.2

340

20/22

280

1.3

Hex 22x108 (7/8"x 4 1/4")

150

17/20/22

150

0.7

200

17/20/22

150

1.0

250

17/20/22

190

1.1

300

17/20/22

240

1.5

350

17/20/22

290

1.8

550

17/20/22

490

2.4

710

17/20/22

650

2.9 

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