Calculation

Rotational arm with propelling force

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Calculation begins

Before we decide the size specifications, we have to know four parameters.

m
kg

Total weight of moving objects

A
m

Width

B
m

Thickness

ω
rad/s

Angle speed

T
Nm

Driving torque

Rs
m

Distance between shock absorber and rotational axis

S
m

Traverse

C
/hr

Impacting times per hour

Calculation begins

Calculation result

I = 000 kg.m2
EK = 000 Nm
θ = 000 rad
ED = 000 Nm
ET = 000 Nm
ETC = 000 Nm/hr
v = 000 m/s
Me = 000 kg
Unit comparison table

Unit comparison

μ
=
Friction variables
ET (Nm)
=
Total energy
P (bar)
=
Activation pressure
α (rad)
=
Inclined angle
ETC (Nm)
=
Total energy per hour
R (m)
=
Radius
θ (rad)
=
Impacted angle while moving
F (N)
=
Propelling force
Rs (m)
=
Distance between shock absorber and rotational axis
ω (rad/s)
=
Angle speed
Fm (N)
=
Maximum impacting force
S (m)
=
Traverse
A (m)
=
Width
g (m/s2)
=
Acceleration of gravity
T (Nm)
=
Driving torque
B (m)
=
Thickness
h (m)
=
Height
t (s)
=
Deceleration time
C (/hr)
=
Impacting times per hour
HM
=
Motor braking variables (normal value is 2.5)
v (m/s)
=
Speed of the impact
d (mm)
=
Cylinder ID
kW (kW)
=
Power of the electric motor
Vs (m/s)
=
impact speed of buffer
ED (Nm)
=
Driving energy
m (kg)
=
Total weight of moving objects
EK (Nm)
=
Energy
Me (kg)
=
Counted weight

Main recommendation

Secondary recommended model