High output power laser tube
Long working life lens
CO2 laser lens
Good beam mode laser
Laser engraving cutting mirror

Stepper motor high speed in laser machine

Item Specifications
Step Angle 1.8°
Step Angle Accuracy ± 5% (full step, no load)
Resistance Accuracy ± 10%
Inductance Accuracy ± 20%
Temperature Rise 80° C Max. (rated current, 2 phase on)
Ambient Temperature -20° C~+50° C
Insulation Resistance 100MΩMin., 500VDC
Dielectric Strength 500VAC for one minute
Shaft Radial Play 0.02Max. (450 g-load)
Shaft Axial Play 0.08Max. (450 g-load)
Max. Radial force 20N (20mm from the flange)
Max. Axial force 2N

Model Rated Current Resistance Inductance Holding Rotor Weight Length
Voltage /Phase /Phase /Phase Torque Inertia (kg) (mm) (mm)
(V) (A) (Ω) (mH) (N× M) (g× Cm2)
DM2033E 3.9 0.6 6.5 1.7 0.018 2.0 0.06 33 6.5
DM2042E 4.32 0.8 5.4 1.5 0.03 3.6 0.08 42 15

Model Recommended Driver
DM2033E DMD202A, DMD402A
DM2042E

Item Specifications
Step Angle 1.8°
Step Angle Accuracy ± 5% (full step, no load)
Resistance Accuracy ± 10%
Inductance Accuracy ± 20%
Temperature Rise 80° C Max. (rated current, 2 phase on)
Ambient Temperature -20° C~+50° C
Insulation Resistance 100MΩMin., 500VDC
Dielectric Strength 500VAC for one minute
Shaft Radial Play 0.02Max. (450 g-load)
Shaft Axial Play 0.08Max. (450 g-load)
Max. Radial force 28N (20mm from the flange)
Max. Axial force.