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External Linear Actuator Data
IMS-MN-LMDA42C_A.pdf
LMD CANopen
External Linear Actuator Data
Linear Actuator Specifications
The following table shows the external linear actuator specifications for the LMD•42:
Specifications
Units
Value
Rotor inertia
oz-in-sec
2
0.0005
kg-cm
2
0.038
Maximum screw misalignment
degrees
±1
Maximum thrust
1
general purpose nut
lb
25
kg
11
anti-backlash nut
lb
5
kg
2
Maximum repeatability
general purpose nut
in
0.005
mm
0.127
anti-backlash nut
in
0.0005
mm
0.0127
Weight (without screw)
oz
13.6
g
385
1
Performance data for maximum force/load is based on a static load and will vary with a dynamic load.
Linear Actuator Performance
The graphic below shows the speed-force performance curves for an LMD•42:
0
60/27
100/45
140/64
20/9
0
2/50.8
4/101.6
6/152.8
8/103.2
Screw C
Screw B
Screw A
Max load*
For
ce in lbs
/k
g
12 VDC
Speed in inches / mm per second
0
60/27
100/45
140/64
20/9
0
2/50.8
4/101.6
6/152.8
8/103.2
Screw C
Screw B
Screw A
Max load*
For
ce in lbs
/k
g
24 VDC
Speed in inches / mm per second
0
60/27
100/45
140/64
20/9
0
2/50.8
4/101.6
6/152.8
8/103.2
Screw C
Screw B
Screw A
Max load*
For
ce in lbs
/k
g
48 VDC
Speed in inches / mm per second
Screw Key:
Screw A - 0.25 (6.35 mm) per revolution
Screw B - 0.125 (3.175 mm) per revolution
Screw C - 0.063 (1.588 mm) per revolution
NOTE:
Do not exceed the rated thrust limit of
the nut being used:
General purpose nut: 25 lbs (11 kg)
Anti-backlash nut: 5 lbs (2 kg)
