|
PRD Tractor
Mounted
|
|
Capacity |
4 1/2" to 6"1/2 dia bore
holes upto 125 mtrs |
|
Prime Mover |
From tractor engine. |
|
Work Method
|
Rotation with direct
circulation, nucleus
destruction with
bleeding by water, air
or foam. |
|
Mast
|
Medium duty channel
structure
Max. Capacity:22000 Ibs
(10 tons)
Height:5 mtr
Rod handling capacity :3
mtr |
Hydraulic System
|
Max. operating pressure
: 2250 psi (160 kg/cm2) |
Pull up and Pull Down
|
By means hydraulic
cylinder and wire rope
reeving ratio 1:2
Max pull up force:
5000kg
Max pull up speed 15
mtr/ min
Max pull down force
3000kg
Max pull down speed 34
mtr/min
|
|
Rotary Head
|
Rotary head is powered
by one hydraulic motor
Max. torque :150 kg-mtrs
Max. speed : 0 to 150
rpm |
|
Jacks |
Three Hydraulic jacks of
dia100Χ dia63Χ 610 mm
stroke |
|
Water Injection
Pump
|
Triplex reciprocating
pump of 50 Ipm 1000 psi
powered by hydraulic
motor. |
|
Break Out Wrench
|
To open the drill joints
hydraulic break out
wrench of 350 mm stroke
will be provided with
rope attached. |
|
Suitable
Compressor
|
450/150, 600/200, 650 /
200 or 540/185
|
|
Optional |
Dual speed rotary head
can be supplied with
torque 150 kg-mtr/40
kg-mtra and rotation
speed changes
accordingly |
|
Optional
Attachment
|
The above can be mounted
on LCV and also same
tractor mounted rig can
be supply with pneumatic
winch and rotation
motor.
Rig can be supplied with
auxillary winch and
single rod changer.
Hydraulic system will
gave the option of an
oil cooler |
