Price | Negotiable |
MOQ | 1 |
Delivery Time | 5-8 work days |
Brand | LONROY |
Place of Origin | China |
Certification | CE ISO ASTM |
Model Number | LR-B09 |
Packaging Details | wooden pakage |
Payment Terms | L/C,D/A,D/P,T/T,Western Union |
Supply Ability | 200 pieces |
Brand Name | LONROY | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
Place of Origin | China | Warranty | 1 year |
Delivery Time | 5-8 work days | Minimum Order Quantity | 1 |
Packaging Details | wooden pakage | power | 220v |
Model Number | LR-B09 | Supply Ability | 200 pieces |
Certification | CE ISO ASTM |
UL
1703
IEC
61215
Hail
Impact
Test
Machine
Drop
Impact
Tester
Purpose
of
hail
impact
tester:
verify
the
ability
of
components
to
resist
hail
impact.
Artificial
ice
balls
are
used
to
simulate
hail
and
hit
components
at
a
constant
speed
to
simulate
the
impact
of
hail
climate
on
components.
Applicable
standards
for
hail
impact
tester:
IEC
61215,
IEC
61646,
UL
1703
standard
requirements
IEC
61215
hail
impact
testing
machine
Drop
impact
testing
machine
Technical
conditions
for
hail
impact
testing
machine
1.
The
launcher
a.
The
power
source
is
the
compressed
air
of
the
air
compressor
b.
Air
pressure:
6~8bar
The
puck
is
manually
loaded
once
d.
The
barrel
length
is
about
940
mm
e.
The
barrel
can
be
replaced
2.
Mobile
positioning
device
a.
The
X-axis
movement
distance
is
about
2100mm
b.
The
moving
distance
of
y
axis
is
about
1000mm
c.
Positioning
accuracy
≤1mm
d.
The
affected
area
is
2000×1000mm
e.
The
guide
mode
is
high
quality
imported
guide
f.
The
driving
mode
adopts
imported
servo
motor
+
synchronous
wheel
j.
Positioning
control
mode
is
automatic
positioning
controlled
by
the
host
computer
3.
Speed
measurement
system
and
principle
a.
By
measuring
the
time
when
the
puck
passes
through
the
infrared
velocity
sensor,
the
time
t
when
the
infrared
light
is
occluded
is
captured,
and
the
speed
of
the
puck
flight
is
calculated
according
to
V=S/t
b.
The
speedometer
adopts
a
high-precision
infrared
speed
sensor
c.
The
accuracy
of
the
infrared
speed
sensor
is
±5%
d. Speed grabbing range | 0~50 m/s |
Ice ball speed | 25 mm diameter ice ball speed 23.0 m/s ±5% |
35 mm diameter ice ball speed | 27.2 m/s ±5% |
45 mm diameter ice ball speed | 30.7 m/s ±5% |
4.
Ice
ball
preparation
method
and
mold
a.
Fill
the
ice
ball
mold
with
water
and
put
it
in
the
freezer
of
the
refrigerator.
After
the
water
cools
and
freezes,
separate
the
mold,
take
out
the
ice
ball,
and
place
it
in
the
ice
ball
storage
box
for
refrigeration.
b.
The
mold
is
made
of
a
special
material
that
is
not
easy
to
expand
and
deform
c.
The
inner
cavity
diameter
is
25mm<1%;
35mm<1%;
45mm<1%
d.
One
mold
has
6
ice
balls;
at
least
2
sets
of
molds
for
one
specification
e.
The
mold
inner
cavity
processing
technology
is
processed
by
high-precision
CNC
machine
tools
f.
Ice
ball
diameter
is
25mm<5%;
35mm<5%;
45mm<5%
g.
Ice
ball
weight
is
7.53g<5%;
20.7g<5%;
43.9g<5%
h.
Refrigerator
-10ºC