Modular Linear Actuator, External Roller Bearing Guided, External Belt Driven, Model ELZ, Single Carriage, Wrap Around Carriage, 125

The carriage is driven by an external linear belt that can be adjusted to reduce lash and is driven along the external roller bearings. The pulleys have maintenance-free ball bearings. Belt tension can be readjusted by a simple screw adjustment device in the carriage.

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Product ELZ 125 WAC
Size 125
Belt 8M70
mm/Rev 304
Number of Teeth 38
Basic Length L [mm] 649
A [mm] 295
B [mm] 200
C [mm] 160
D [mm] 110
E [mm] 60
F [mm] 100
G [mm] -
H [mm] 30
J [mm] 167
K [mm] 191
MM T-Nut M10
N - Bolt Size M12
OO - T-Nut M12
P [mm] 130
Q [mm] 389
T T-Nut M10
U [mm] 40
V [mm] 50
W [mm] 82
X [mm] 60
Y [mm] 60
Shaft Diameter and Length [mm] 30 x 55
Key 8x7x50
Speed Maximum [m/s] 10
Forces and Torques
No-load torque [Nm] 1.8
Tensile force 0.2 sec [N] 6350
Tensile force permanent [N] 5900
Fx dynamic [N] 5750
Fy dynamic [N] 9000
Fz dynamic [N] 4500
Mx dynamic [Nm] 450
My dynamic [Nm] 600
Mz dynamic [Nm] 1150
Fx static [N] 5900
Fy static [N] 12000
Fz static [N] 6000
Mx static [Nm] 600
My static [Nm] 750
Mz static [Nm] 1350
Geometrical moments of inertia of aluminum profile
Elastic modulus [N/mm2] 70000
lx [mm4] 10150000
ly [mm4] 10150000
Additional Weight per 100 mm [kg] 2.10
Basic Weight [kg] 37.0
Values for Calulating Inertias
Pulley Material Aluminum
Pulley Diameter [mm] 96.77
Effective Pulley Width [mm] 160.0
Belt Weight [kg/m] 0.480
Standard Carriage Weight [kg] 24.20
No-load torque [Nm] 1.8
Friction Coefficient 0.01

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Modular Actuator Accessories - EL/ML/QL/QS