Boreheads

Rockhead IV

Rockhead IV
Fig.: Rockhead IV

 

• Sturdy borehead

• Top wear resistance provides long life

• For hard, compact and all mixed soils

• Recommended for following sizes / versions:

Body- Ø / Cutting size [mm]
Chisel type
Suitable for following machine types
Connection Order no.
75/110
B1

JT 1720M1

-

JT 2720M1

 

TT 7X - TT 13X

 

D16x20 - D20x22

AT1 / AT2-

Sticksystem

BK-RH940
90/140 B1

JT 3020M1

 

TT 15N

 

D24x40 - D36x50

AT2- Sticksystem BK-RH945
100/150 B1

JT 4020M1

 

TT 20S, TT 25N

 

D50x100

D80x100/120

TT- Sticksystem

20S - 25N

BK-RH949

2 7/8" reg.

105/170 B1

JT 4020M1

-

JT 8020M1

 

TT 20S, TT 25N

 

D50x100

D80x100/120

3 1/2" reg.

BK-RH950

2 1/2" reg.

130/190 B1

JT 7020M1

-

JT 100

 

D100x120

3 1/2" reg.

BK-RH960

3 1/2" IF

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