DOUBLE HEAD

DH40

The DH40 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.

DH40 drilling head
DH40

X-Series integrated

OVERVIEW
WEIGHT840 – 980 kg
TRACTION220 kN
TORQUEup to 40 kNm
ROTATIONup to 200 min⁻¹
PERCUSSION FREQUENCYup to 2600 min⁻¹
TECHNICAL SPECIFICATIONS

Gear box 1 / Casing RH40X

Performance diagram

Gear box 2 / Inner rod RH16X

Performance diagram

Option percussion unit

Type5
OPERATING PRESSURE · bar160 – 200
OIL CAPACITY · l/min90 – 105
SINGLE BLOW ENERGY · Nm… 720
NO. OF BLOWS · min⁻¹… 2600

Options

Hydraulic and electric control
Mounting plates
Preventer system
Floating spindle
Percussion unit type 5
Drilling accessories
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING DH40
ALL DIMENSIONS IN MM