DOWN THE HOLE HAMMER

Description

Perfora S.r.l. provides a complete range of rock drills and accessories to be used as a particular "rotating head" suitably planned for this purpose.
Rock drills have dimensions from 2" to 3" and are divided in two marks.

Summary

- Rotating head

- Bulroc

- Ingersoll

- Extension axle

 
ROTATING HEAD

-Rotating head MP-22/007:

- Pistons rotating head, pneumatic fed, appositely planned for using down the hole hammers.
Technical Data
Power
C.V
2,2
R.p.m.
R.p.m.
80
Air consumption
l/min.
2000
Exercise pressure Bar 6
Weight Kg. 33
 
BULROC
Description
Rock drills
- 2" Down the hole hammer "Bulroc"

Bits
- Down the hole hammer bits "Bulroc" 70 mm. diameter;
 
INGERSOLL
Description
Rock drills
- 3" down the hole hammer "Ingersoll DHD";

Bits

- Down the hole hammer bit "Ingersoll" 90 mm diameter;
- Ballistic down the hole hammer bit "Ingersoll" 90 mm diameter;
 
EXTENSION RODS
Description
- 1 Mts. extension rod - diameter 54 mm.;

- 1,5 Mts. extension rod - diameter 54 mm.;

- 1 Mts. extension rod - diameter 76 mm.;

- 1,5 Mts. extension rod - diameter 76 mm.