L3 Stepper Type Linear Actuator
L3 Series

Summary Details

Technology: Stepper
Size: Nema 34
Torque: to 395 oz-in or 280 Ncm

Large. Powerful.
This Nema size-34 ultra-reliable, stepper-based linear actuator is made with ball-bearings and dynamically balanced rotors for high-speed operation.

Additional Product Details

L3 Outline Drawing

Model Length Weight Holding
Torque
Rotor Inertia A B C D E F G
Pilot
Length
Pilot
Diameter
Mount Hole
Callout
Mount
Hole
Spacing
External
Flange
Dimension
External
Nut Thread
Screw End
Mod
L3S-90 3.04 in
(77.2 mm)
65 oz
(1.8 kg)
396 oz-in
(280 Ncm)
0.002 oz-in-sec²
2.8-2 Ncm-sec²
0.08 in
(2 mm)
2.875
±0.001 in
(73
±0.025 mm)
0.260
±0.01 in dia
(6.6
±0.25 mm dia)
2.74 in
(69.6 mm)
3.38 in
(86 mm)
M17 x 1.0 1/4-28 UNF
M6 x 1.0
0.2502 / 0.2499
in dia Journal
Technical Drawings

L3 Speed / Force Curves

torque_L3.gif

L3 Mechanical / Winding Data

Stack Size Models L3SX- 396A
Holding Torque
Bi-Polar
(oz-in)
396.0
Holding Torque Bi-Polar
(Ncm)
279.62
Holding Torque
Uni-Polar
(oz-in)
396.0
Holding Torque Uni-Polar
(Ncm)
279.62
Length
(inches)
3.0
Length
(cm)
7.7
Width
(inches)
3.4
Width
(cm)
8.6
Weight
(oz)
65.0
Weight
(Kg)
1.8
Step Angle
(°/step)
1.8
Number Leads 4

L3 Bi-Polar Windings
Winding Models L3SX- 396A20- 1 L3SX- 396A30- 1 L3SX- 396A50- 1
Current
(A/Phase)
2.0 3.0 5.0
Voltage
(V/Phase)
5.0 3.0 2.0
Resistance
(R/Phase)
2.5 1.0 0.4
Inductance
(mH)
21.9 8.7 3.4

L3 Leadscrew Options

Thread
Designation
Thread
Description
(# starts)
Thread Lead
(inches)
Linear Travel
per step
(inches)
A 1/2-10ACME(1) 0.10000 0.00050000
F 1/2-10ACME(2) 0.20000 0.00100000
L 3/8-12ACME(2) 0.16670 0.00083400
Q 3/8-20ACME(1) 0.05000 0.00025000
S 3/8-10ACME(1) 0.10000 0.00050000
T 3/8-16ACME(1) 0.06250 0.00031200
W 3/8-12ACME(1) 0.06330 0.00041600

L3 CAD

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