Specification
H30G type drilling rig is mounted on a self-propelled chassis with rubber caterpillars and is used to make vertical bores by means of the following methods:
- rotary drilling with a continuous auger,
- continuous auger or casing pipe drilling,
- casing percussion drilling by means of percussive equipment
(slime-pipes) with the use of jerk-line mechanism and a hydraulic winch,
- high-speed drilling for core barrels,
- rotary and percussion drilling with the use of the upper hammer with flushing supplied by the lower casing head.
- rightward flush circulation drilling,
It is also possible to choose different drilling equipment according to the user's needs.
The drill is also available for drilling heat pumps (see: Vertical drill rigs -> Drilling Rigs for heat pumps).Technical data
Max. drill diameter |
Ø250 |
mm |
|
Max. drill length (dry / wet) |
30 / 80 |
m |
|
Rotary head |
Gear I/Gear II |
|
|
Rotary and percussion head (option) |
|
|
|
Rotary head shift |
|
|
|
Fence shift |
|
|
|
Mud pump – plunger (option) max. efficiency max. preasure |
350 4 |
dm3/min MPa |
|
Hydraulic winch |
|
|
|
Jerk line |
|
|
|
Clamping device |
245 |
mm |
|
Double clamping for drill pipe unbolt |
|
mm |
|
Driving motor (Diesel) |
60÷70 |
kW |
|
Maximum drilling rig width |
1800÷2000 |
mm |
|
Rig weight (without accessories) |
4900÷5600 |
kg |
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