as a unique drilling tool, the hydraulic percussion tool drives the hammer to impact on bits with frequency through fluidics, to bring both rotation and impact crushing results, by which rop can be improved.
features
-
suitable to hard formations, especially to those with drillability value over 4 and compressive strength over 100mpa.
-
the property parameters can be adjusted through flow rate changes.
-
the life time of jet flow element lasts over 100 hours.
specifications
|
tool
|
connection(up × down)
|
impact energy
|
working pressure
|
flow rate
|
|
mm
|
in.
|
/
|
j
|
mpa
|
psi
|
i/s
|
bbl/min
|
|
177.8
|
7
|
410×430
(4-1/2 if×4-1/2 reg)
|
100~600
|
2~7
|
300~1,000
|
16~35
|
6~13
|
|
228
|
9
|
630×630
(6-5/8 reg×6-5/8 reg)
|
100~1000
|
2~12
|
300~1,750
|
20~45
|
7.5~17
|
|
