DH 4
-
2.1 KNm
Torque
-
215 KG
Weight
-
184 RPM
Rotary Head Max Drilling Speed
-
50 LPM
Rotary Hydraulic Flow
-
200 Bar
Rotary Hydraulic Pressure
-
40 LPM
Precussive Oil Flow
-
180 Bar
Precussive Pressure
-
192 kNm
Max Speed Casing Head
-
5 kNm
Max Torque Casing Head
-
100 LPM
Casing Head Hydraulic Flow
-
200 Bar
Casing Head Hydraulic Pressure
-
180 N
Precussive/Vibro Force
-
3000/ BPM/Hz
Blows/Frequency
- ABOUT
DOUBLE HEAD DRILLING SYSTEMS
Advantages:
- X-Factor – Possible flexible options with the same basic gearbox through integration of the X-Series
- Combined design requires only small room and optimal use of existing narrow rooms to produce geothermal and overburden drilling
- Counterclockwise operation of the gears for casing and inner rod guarantees an enormous drilling progress and a great precision
- Integrated sliding cylinder for relativ adjustment of the casing to the inner rod
- Compatible to drill rigs of all manufacturers for different applications and requirements
A rotary drive basically consists of two main groups
Drill Head 1
The rotary mechanism ensures the rotational movement of the casing.
Drill Head 2
The rotary mechanism ensures the rotational movement of the inner rod.
Options
- Hydraulic, electric or manual shifting
- Mounting plates
- Floating spindle
- Percussion unit type 10
- Drilling accessories