DOUBLE HEAD

DH52

The DH52 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.

DH52 drilling head
DH52

Speed up to 150 min⁻¹

OVERVIEW
WEIGHT915 – 1265 kg
TRACTION220/350 kN
TORQUEup to 65 kNm
ROTATIONup to 120 min⁻¹
TECHNICAL SPECIFICATIONS

Gear box 1 / Casing RH52X

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 DH52
ALL DIMENSIONS IN MM
IMPRESSIONS FROM THE FIELD
EURODRILL DH52
DH52
EURODRILL DH52
DH52