The company reserves the right to vary models and dimensions without notice.
These products are designed for industrial applications and are not suitable for sale to the general public.
SEAL KITS & TECHNICAL DATA
Seal Kits & Technical Data
8
NORTH AMERICAN CYLINDER & ACTUATOR CATALOG
>
Release 8.5
376
Calculation:
Example 6: Inclined impact
Application data:
m
= 10 kg
h
= 0,3 m
S
= 0.015 m
∝
= 30°
C
= 600 cycles/h
v
= √ (2g
.
h) √ (2
.
9,81
.
0,3)
= 2,43 m/s
E
k
= m
.
g
.
h 10
.
9,81
.
0,3
= 29,4 Nm
E
d
= F
.
S = m
.
g
.
sin
α
.
s = 10
.
9,81
.
sin30°
.
0,015
= 10
.
9,81
.
0,5
.
0,015
= 0,7 Nm
E
t
= E
k
+ E
d
= 29,4 + 0,7 = 30,1 Nm
E
tc
= E
t
.
C = 30,1
.
600
= 18060 Nm/h
Me
=
2
Et
=
2
.
30,1
= 10,2 Kg
v
2
2,43
2
a
Calculation:
Example 7: Horizontal mass on conveyer
The adequate shock absorber to use in this case is Mod. SA 0806
according to the technical data, where we find that E
t
(
max)=3 Nm, E
tc
(
max)=7000 Nm/h and Me(max)=6 kg.
The adequate shock absorber to use in this case is Mod. SA 2015 according to the technical
data, where we find that E
t
(
max)=59 Nm, E
tc
(
max)=38000 Nm/h and Me(max)=120 kg.
Application data:
m
= 5 kg
v
= 0,5 m/s
µ
= 0,25
S
= 0.006 m
C
= 3000 cycles/h
E
k
=
mv
2
=
5
.
0,5
2
= 0,63 Nm
2 2
E
d
= F . S = m
.
g
.
µ
.
s = 5
.
9,81
.
0,25
.
0,006
= 0,07 Nm
E
t
= E
k
+ E
d
= 0,63 + 0,07 = 0,7 Nm
E
tc
= E
t
.
C = 0,7
.
3000
= 2100 Nm/h
Me
=
2
E
t
=
2
.
07
= 5,6 Kg
v
2
0,5
2
∝
Example 8: Horizontal rotating door
Application data:
m
= 20 kg
ω
= 2,0 rad/s
T
= 20 Nm
Rs
= 0,8 m
A
= 1,0 m
S
= 0,015 m
C
= 600 cycles/h
ω
Calculation:
l
=
m(4A
2
+ B
2
)
=
20(4
.
1,0
2
+ 0,05
2
)
= 6,67 Kg
.
m
2
12 12
E
k
=
l
ω
2
=
6,67
.
2,0
2
= 13,34 Nm
2 2
θ
=
S
=
0,015
= 0,019 rad
Rs 0,8
E
d
= T
.
θ
= 20
.
0,018
= 0,36 Nm
E
t
= E
k
+ E
d
= 13,34 + 0,36 = 13,7 Nm
E
tc
= E
t
.
C = 13,7
.
600
= 8220 Nm/h
v
=
ω
.
Rs = 2,0
.
0,8
= 1,6 m/s
Me
=
2
E
t
=
2
.
13,7
= 10,7 Kg
v
2
1,6
2
The adequate shock absorber to use in this case is Mod. SA 1412
according to the technical data, where we find that E
t
(
max)=20 Nm,
E
tc
(
max)=33000 Nm/h and Me (max)=40 kg.
