Boreheads

Rockhead II

Rockhead II with drillbit Rockbit Type I
Fig.: Rockhead II with drillbit Rockbit Type I

 

• Split version of borehead Rockhead I

• Minimization of wear costs

• On wear even change the drillbit

• Different drillbits available

  (s. following table)

• Recommended for following sizes / versions:

 

 

 

 

 

 

 

Body for Borehead Rockhead II

Fig. Body- Ø [mm]
Suitable for following machine types
Order no.
tl_files/Bilder/01_Bohrkoepfe/111103_Body.jpg 75

JT 920 - JT 2720

TT 7X - TT 15GS

D7x11 - D20x22

BK-RH220
90

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

BK-RH230

 

 

Drillbits for Borehead Rockhead II

You will find spare part chisel for drillbits with changeable chisels under:

(Information about suitable roundshaft chisels)

Fig. Body- Ø / Cutting size [mm]
Suitable for following machine types
Chisel type
Order no.

Gravelbit


tl_files/Bilder/01_Bohrkoepfe/111024_Gravelbit.jpg
75/90

JT 920 - JT 2720

TT 7X - TT 15GS

D7x11 - D20x22

B1 BK-RH549
90/110

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

B3
BK-RH553

Gravelbit R 22

tl_files/Bilder/01_Bohrkoepfe/111024_Gravelbit_R22.jpg 90/130

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

R 22 BK-RH5531

Rockbit Type I

tl_files/Bilder/01_Bohrkoepfe/111024_Rockbit_I.jpg 75/100

JT 920

-

JT 2020M1

TT 7X - TT 13X

D7x11 - D16x20

R 16RH

(changeable)

BK-RH530
75/110

JT 2020M1

-

JT 2720

TT 13X - TT 15GS

D16x20 - D20x22

R 20

(changeable)

BK-RH531
90/130

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

R 22

(changeable)

BK-RH533

Rockbit Type II

tl_files/Bilder/01_Bohrkoepfe/111024_Rockbit_II.jpg 75/100

JT 920 - JT 2720

TT 7X - TT 15GS

D7x11 - D20x22

R 19

(changeable)

BK-RH5302
90/120

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

R 22AT-S

(changeable)

BK-RH532

Rockbit Type III

tl_files/Bilder/01_Bohrkoepfe/111024_Rockbit_III.jpg 90/120

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

R 16RH3

(changeable)

BK-RH5321

Rockbit Type IV

tl_files/Bilder/01_Bohrkoepfe/111024_Rockbit_IV.jpg
90/120

JT 2720M1/AT

JT 3020M1/AT

TT 15N

D24x40 - D36x50

R 16RH3

(changeable)

BK-RH5322
More Infos...