Electric actuator DWM 42

linearstepperlead screw

Overview
Compact linear actuator series DWM 42 for industrial motion applications. Integrates with multiple stepper motor options and offers configurable lead screw pitches, single- or double-stack carriage configurations and a range of stroke lengths.

Motor Characteristics
Motor | Voltage[V] | Current[A] [RMS] | Resistance[Ω] | Inductance[mH] | Lead Wire No. | Motor Length[mm]
17E2105 | 7.2 | 0.5 | 14.4 | 19.8 | 4 | 34.1
17E2110 | 3.8 | 1 | 3.8 | 5 | 4 | 34.1
17E2115 | 2.85 | 1.5 | 1.9 | 2.2 | 4 | 34.1
17E2205 | 11 | 0.5 | 22 | 46 | 4 | 48.1
17E2212 | 4.5 | 1.2 | 3.8 | 8 | 4 | 48.1
17E2225 | 2.5 | 2.5 | 1 | 1.8 | 4 | 48.1

Available Lead Screw and Travel per Step
Screw Dia.[inch] | Screw Dia.[mm] | Lead[inch] | Lead[mm] | Lead Code | Travel Per Step @ 1.8° [mm]
0.25 | 6.35 | 0.024 | 0.6096 | AA | 0.003048
0.25 | 6.35 | 0.0394 | 1.0 | AB | 0.005
0.25 | 6.35 | 0.025 | 0.635 | A | 0.003175
0.25 | 6.35 | 0.048 | 1.2192 | B | 0.006096
0.25 | 6.35 | 0.05 | 1.27 | D | 0.00635
0.25 | 6.35 | 0.0625 | 1.5875 | F | 0.0079
0.25 | 6.35 | 0.096 | 2.4384 | J | 0.0122
0.25 | 6.35 | 0.1 | 2.54 | K | 0.0127
0.25 | 6.35 | 0.125 | 3.175 | L | 0.0159
0.25 | 6.35 | 0.192 | 4.8768 | Q | 0.024
0.25 | 6.35 | 0.2 | 5.08 | R | 0.0254
0.25 | 6.35 | 0.25 | 6.35 | S | 0.0318
0.25 | 6.35 | 0.333 | 8.4667 | U | 0.0423
0.25 | 6.35 | 0.384 | 9.7536 | W | 0.0488
0.25 | 6.35 | 0.5 | 12.7 | Y | 0.0635
0.25 | 6.35 | 1 | 25.4 | Z | 0.127
0.315 | 8 | 0.1575 | 4 | M | 0.02
0.315 | 8 | 0.315 | 8 | T | 0.04
0.315 | 8 | 0.0787 | 2 | G | 0.01
0.315 | 8 | 0.3937 | 10 | C | 0.05

Mechanical Specifications
Model | C100B(dyn)(kN) | Co(stat)(kN) | Mro(Nm) | Mpo(Nm) | Myo(Nm)
DWM 42 | 1.38 | 2.08 | 3.8 | 7.9 | 7.9

Dimensional Drawing
External actuator views and dimensional drawings are provided in the product drawing section (external views and dimensions).

Available Stroke Selection
Size A (mm) | Stroke B (mm) | Weight (kg) Single stack | Weight (kg) Double stack
124 | 50 | 0.651 | 0.783
174 | 100 | 0.73 | 0.862
224 | 150 | 0.809 | 0.941
274 | 200 | 0.888 | 1.02
324 | 250 | 0.968 | 1.1
374 | 300 | 1.047 | 1.179
424 | 350 | 1.126 | 1.258
474 | 400 | 1.205 | 1.337
524 | 450 | 1.274 | 1.406
574 | 500 | 1.343 | 1.475
* Weight values are for reference only and may vary with actual configuration.

Speed Thrust Curves
Speed-thrust characteristic graphs for Single Stack and Double Stack configurations are available for performance assessment.

Technical specifications

• Product series/name: DWM 42
• Size: 42 mm
• Dynamic thrust (C100B): 1.38 kN
• Static thrust (Co): 2.08 kN
• Holding torque Mro: 3.8 Nm
• Peak output torque Mpo: 7.9 Nm
• Rated motor options include multiple stepper variants (17E2105, 17E2110, 17E2115, 17E2205, 17E2212, 17E2225) with electrical parameters listed above
• Available lead screw pitches and travel-per-step codes: AA, AB, A, B, D, F, J, K, L, Q, R, S, U, W, Y, Z, M, T, G, C (see table for values)
• Available stroke lengths: 50 mm to 500 mm with single and double stack weight options