Forging
Processing
5m
Hand
Held
Rock
Drilling
Machine
YT29
Model
YT29
Rock
Drilling
Machine
Description
Pneumatic
rock
drill
is
a
high
efficiency
air
leg
rock
drill
machine.
When
matched
with
Model
FY250
Oil
reservoir
and
Model
FT160A
or
FT160B
Air-leg,
it
is
suitable
for
wet
drilling
under
various
rock
conditions.
YT29
Rock
Drilling
Machine
Applications
Used
for
blasting
holes
and
other
drilling
works
in
quarries,
railway
construction,
water
conservancy
construction,
and
national
defense
project
facilities.
YT29
Rock
Drilling
Machine
Specifications
|
YT29A
AIR
LEG
ROCK
DRILL
|
|
Weight
|
27
kg
|
|
External
Dimensions
(L
x
W
x
H)
|
659
x
248
x
205
mm
|
|
Piston
Diameter
|
82
mm
|
|
Piston
Structure
Stroke
|
60
mm
|
|
Working
Air
Pressure
|
0.4~0.63
MPa
|
|
Impact
Frequency
|
≥39
Hz
|
|
Impact
Energy
|
≥78
J
|
|
Air
Consumption
|
≤88
L/s
|
|
Rotation
Torque
|
≥20
N.m
|
|
Water
Pressure
|
0.3~0.48
MPa
|
|
Air
Pipe
Inner
Diameter
|
25
mm
|
|
Water
Pipe
Inner
Diameter
|
13
mm
|
|
Drilling
Hole
Diameter
|
34~45
mm
|
|
Drilling
Hole
Depth
|
5
m
|
|
Working
Temperature
|
-30~45℃
|
|
Shank
Size
|
H22x108±1
mm
|
|
FY250
MODEL
OIL
LUBRICATOR
|
|
Weight
|
1.2
kg
|
|
Oil
Capacity
|
0.25
L
|
|
Model
|
FT160A
|
FT160B
|
FT160C
|
FT170
|
|
Weight
|
17
kg
|
16
kg
|
18
kg
|
18
kg
|
|
Length
|
1668
mm
|
1428
mm
|
1820
mm
|
1668
mm
|
|
Propulsion
Stroke
|
1338
mm
|
1098
mm
|
1490
mm
|
1338
mm
|
|
Cylinder
Inner
Diameter
|
65
mm
|
65
mm
|
65
mm
|
67
mm
|
YT29
Rock
Drilling
Machine
Advantages
-
Adopts
the
latest
designing
technology
-
High
speed
operation
with
low
failure
rate
-
Durable
wearing
parts
-
Low
noise
operation
-
Lightweight
design
-
Energy
efficient
and
environmentally
sound
Target
Markets
Products
are
exported
to
more
than
thirty
countries
and
regions,
including:
-
Southeast
Asia
-
United
States
-
Germany
-
Britain
-
South
Africa
-
Poland
-
Russia
-
Middle
Asia
-
South
America
Company
Profile
Hebei
Minetech
Machinery
Technology
Co,
Ltd.
is
located
in
Hebei
province
of
China.
Our
company
is
a
professional
production
and
export
tapered
and
thread
rod,
chisel
and
button
bit
and
other
mining
drilling
tools
enterprises.
With
our
rich
experience
for
over
a
decade
and
with
professional
engineers
and
sales
team,
we
focus
on
providing
complete
solutions
for
mining
machinery.
