DOUBLE HEAD

DH65

The DH65 is a double-head system: two gearboxes head the casing and the inner rod independently. This size is designed for high torques and large drilling diameters.

DH65 drilling head
DH65

The strongest

OVERVIEW
WEIGHT1135 – 1485 kg
TRACTION350 kN
TORQUEup to 65 kNm
ROTATIONup to 120 min⁻¹
PERCUSSION FREQUENCYup to 2500 min⁻¹
TECHNICAL SPECIFICATIONS

Gear box 1 / Casing RH65X

Performance diagram

Gear box 2 / Inner rod RH32X

Performance diagram

Option percussion unit

Type8
OPERATING PRESSURE · bar160 – 200
OIL CAPACITY · l/min110 – 125
SINGLE BLOW ENERGY · Nm… 950
NO. OF BLOWS · min⁻¹… 2500

Options

Hydraulic and electric control
Mounting plates
Preventer system
Floating spindle
Percussion unit type 8
Drilling accessories
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING DH65
ALL DIMENSIONS IN MM