SMC Networks HYRODLESS MONOSASHI-KUN, Руководство по эксплуатации

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10-2 Absorbing capacity of air cushion and stroke adjustment unit
Stroke adjustment unit with shock absorber
Calculation of absorbing energy
Type of collision
Horizontal collision
Vertical collision
(descent)
Vertical collision
(ascent)
Kinetic energy E
1
1
m
･
v
2
2
Thrust energy E
2
F
･
s F
･
s + m
･
g
･
s F
･
s - m
･
g
･
s
Absorption energy E E
1
+ E
2
V
：
Speed of load (m/s) m
：
Weight of load (kg) F
：
Thrust of cylinder (N)
g
：
Gravitational acceleration (9.8m/s) s
：
Stroke of shock absorber (m)
Note) Speed of load is the speed of the moment when load collides with shock absorber.
Torque for bolt unit : N.m
Bore size (mm) Torque
25 3
32 5
40 10
Stroke adjustment unit lock plate
Torque for bolt unit : N.m
Bore size (mm) Torque
25 1.2
32 3.3
40 3.3
Stroke adjustment unit