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Series
MY2
Model Selection 2
The following are the steps for selection of the series MY2 best suited to your application.
1
2
3
4
Calculation of Guide Load Factor
m
3
: Mass
m
3
max
(from 1 of graph MY2H/
m
3
) = 62 (kg)
Load factor
α
1
=
m
3
/
m
3
max
= 7.525/62 =
0.12
M
2
:
Moment
M
2
max
(from 2 of graph MY2H/
M
2
) = 50 (N
⋅
m)
M
2
=
m
3
x
g
x
Z
= 7.525 x 9.8 x 38.1 x 10
-
3
=
2.81 (N
⋅
m)
Load factor
α
2
=
M
2
/
M
2
max
= 2.81/50 =
0.06
Operating Conditions
Load Blocking
Composite Center of Gravity Calculation
Calculation of Load Factor for Static Load
m
3
=
Σ
m
n
= 0.88 + 4.35 + 0.795 + 1.5 =
7.525 kg
X
=
x
Σ
(
m
n
x
x
n
)
= (0.88 x 65 + 4.35 x 150 + 0.795 x 150 + 1.5 x 150) =
140.1 mm
Y
=
x
Σ
(
m
n
x
y
n
)
= (0.88 x 0 + 4.35 x 0 + 0.795 x 111 + 1.5 x 210) =
53.6 mm
Z
=
x
Σ
(
m
n
x
z
n
)
= (0.88 x 5 + 4.35 x 42.5 + 0.795 x 42.5 + 1.5 x 42.5) =
38.1 mm
Y
Z
X
Y
W
d
: Workpiece (1500 g)
W
c
: MHL2-16D1 (795 g)
W
a
: Connection plate t =10 (880 g)
MY2H40G-500
W
b
: MGGLB25-200 (4.35 kg)
x
y
z
x
y
z
x
y
z
x
y
z
Mounting Orientation
1. Horizontal mounting
2. Wall mounting
m
3
M
2
Z
m
3
3. Ceiling mounting
P. 998
4. Vertical
mounting
P. 1042
P. 978
W
a
W
b
W
c
W
d
Workpiece
no.
W
n
0.88 kg
4.35 kg
0.795 kg
1.5 kg
Mass
m
n
65 mm
150 mm
150 mm
150 mm
X-axis
X
n
0 mm
0 mm
111 mm
210 mm
Y-axis
Y
n
Center of gravity
Z-axis
Z
n
n = a, b, c, d
5 mm
42.5 mm
42.5 mm
42.5 mm
Workpiece Mass and Center of Gravity
5
42.5
65
150
111
210
Refer to the pages above for actual examples of
calculation for each orientation.
Cylinder
MY2H40G-500
Average operating speed
υ
a
300 mm/s
Mounting orientation
Wall mounting
m
3
1
m
3
1
m
3
1
7.525
1
7.525
1
7.525
1
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P1057-P1120-E.qxd 08.10.3 2:27 PM Page 1096
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com