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| Price | Price negotiations |
| MOQ | 1PCS |
| Delivery Time | 20 work days |
| Model Number | HL710S |
| Packaging Details | wooden box package |
| Payment Terms | T/T |
| Supply Ability | 1+PCS+20 work days |
| Kinetic power | 20 kW | Hole diameter range | 54 - 89 mm |
| Packaging Details | wooden box package | Rotation motor type | OMT200 / 250 |
| Operating pressure Percussion Rotation | Up to 190 bar Up to 200 bar | Model Number | HL710S |
| Supply Ability | 1+PCS+20 work days | Brand Name | |
| Payment Terms | T/T | Price | Price negotiations |
| Delivery Time | 20 work days | Stabilizer | Sleeve type |
| Minimum Order Quantity | 1PCS | Percussion rate | 52 Hz |
HL710S is a hydraulic top hammer rock drill designed for DL2710 and DL2720 underground longhole drills
Product feature of Rock Drills
HL710S
hydraulic
rock
drill
has
high
drilling
capacity,
easy
maintenance
and
low
operating
cost.
The
structure
of
the
rock
drill
is
based
on
the
main
module
and
four
short-side
bolts
connected
together
to
ensure
a
minimum
number
of
joint
surfaces
and
large
contact
surfaces.
The
design
of
the
influence
module
is
simple,
consisting
of
only
two
moving
parts,
the
piston
surrounding
the
piston
and
the
distributor
sleeve,
and
the
moving
part
is
not
in
contact
with
the
drill
body
module.
There
are
two
variants
of
the
rotating
motor
to
meet
the
requirements
of
different
hole
diameters
and
the
rotation
torque
and
speed
of
the
rock
formation.
The
optional
power
extractor
is
used
to
manually
open
the
rock
drilling
tool
joints.
The
design
of
HL710S
has
obtained
a
number
of
patents.
Product data of Rock Drills
| Technical data | |
| Hole diameter range | 54 - 89 mm |
| Kinetic power | 20 kW |
| Percussion rate | 52 Hz |
|
Operating
pressure Percussion Rotation |
Up
to
190
bar Up to 200 bar |
| Rotation motor type | OMT200 / 250 |
| Stabilizer | Sleeve type |
| Shank length | 600 mm |
| Rock tools and hole diameters | ||
| Thread | Rod mm | Hole mm |
| T35 | 39 | 54 - 57 |
| T38 | 39 | 64 |
| T45 | 46 | 76 |
| T45 | 65 (tube) | 76 - 89 |
| T51 | 52 | 89 |
