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PDE2600PNUK
Parker Pneumatic Origa OSP-E Electric Linear Actuators

Sizing Performance
Overview Performance Overview T1

Maximum Loadings
Characteristics Unit Description
Sizing of Actuator Series OSP-E25BHD OSP-E32BHD OSP-E50BHD

The following steps are recommended for Max. speed [m/s] 10 10 10
selection : Linear motion per revolution [mm] 180 240 350
drive shaft
1. Determination of the lever arm Max. rpm. drive shaft [min ] 3000 2500 1700
-1
length l , l and l from m to the
y
x
e
z
centre axis of the actuator. Max. effective < 1 m/s: [N] 1070 1870 3120
2. Calculation of the load F or F action force F 1-3 m/s: [N] 890 1560 2660
A
y
x
to the carrier caused by m at speed > 3-10 m/s: [N] 550 1030 1940
e
F = m · g No-load torque [Nm] 1.2 2.2 3.2
e
3. Calculation of the static and Max. acceleration/deceleration [m/s ] 40 40 40
2
dynamic force F which must be Repeatability [mm/m] ±0.05 ±0.05 ±0.05
A
transmitted by the belt.
F A(horizontal) = F + F Max. standard stroke length [mm] 7000 7000 7000
a
0
= m · a + M · 2π / U
g 0 ZR
F = F + F + F Maximum Permissible Torque on Drive Shaft Speed / Stroke T2
a
0
g
A(vertical)
= m · g + m · a + M · 2π / U ZR
g
0
g
4. Calculation of all static and dynamic OSP-E25BHD OSP-E32BHD OSP-E50BHD
bending moments M , M and M Speed Torque Stroke Torque Speed. Torque Stroke Torque Speed. Torque Stroke Torque
y
z
x
which occur in the application [m/s] [Nm] [m] [Nm] [m/s] [Nm] [m] [Nm] [m/s] [Nm] [m] [Nm]
M = F · l 1 31 1 31 1 71 1 71 1 174 1 174
5. Selection of maximum permissible 2 28 2 31 2 65 2 71 2 159 2 174
loads via Table T3. 3 4 25 3 31 3 4 59 3 60 3 153 3 138
25
56
23
4
4
47
4
4
143
108
6. Calculation and checking of the 5 22 5 21 5 52 5 38 5 135 5 89
combined load, which must not be 6 21 6 17 6 50 6 32 6 132 6 76
higher than 1. 7 8 19 7 15 7 8 47 7 28 7 126 7 66
120
18
8
46
7. Checking of the maximum torque 9 17 9 44 9 116
that occurs at the drive shaft in 10 16 10 39 10 108
Table T2. Important:
8. Checking of the required action The maximum permissible torque on the drive shaft is the lowest value of the
force F with the permissible load speed or stroke-dependent torque value.
A
value from Table T1. Example above:
For motor sizing, the effective torque must OSP-E25BHD, stroke 5 m, required speed 3 m/s from table T2
be determined, taking into account the speed 3 m/s gives 25 Nm and stroke 5 m gives 21 Nm. Max. torque for this
cycle time. application is 21 Nm.
Legend Maximum Permissible Loads T3
l = distance of a mass in the
x-, y- and z-direction from the Series Max. applied load Max. moments [Nm]
guide [m] Fy, Fz [N] Mx My Mz
m = external moved mass [kg] OSP-E25BHD 986 11 64 64
e
m = moved mass of actuator [kg] OSP-E32BHD 1348 19 115 115
LA
m = total moved mass OSP-E50BHD 3704 87 365 365
g
(m + m ) [kg]
e LA
F = load excerted on the carrier in
x/y
dependence of the installation
position [N]
F = action force [N]
A
M = no-load torque [Nm]
0
U = circumference of the pulley
ZR
(linear movement per revolution) [m]
g = gravity [m/s²]
a = maximum acceleration [m/s²]
max.
Parker Hannifin Corporation
Pneumatic Division - Europe
310