NEMA 17 DLM 42 MM Slide Actuator
The NEMA 17 DLM and L·R DLM Series slide actuator is a compact 42 mm linear module that combines a stepper motor, lead screw, and guided slide into one ready-to-integrate motion solution.
Designed for OEM systems, the 42 mm DLM platform provides flexible lead screw options, multiple stroke selections, and L·R configurations for applications that need integrated linear motion in a compact package.
Motor Characteristics
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| Motor | Voltage [V] | Current [A RMS] | Resistance [Ω] | Inductance [mH] | Motor Length [mm] | Lead Wire No. |
|---|---|---|---|---|---|---|
| 17E2105 | 7.2 | 0.5 | 14.4 | 19.8 | 34.1 | 4 |
| 17E2110 | 3.8 | 1.0 | 3.8 | 5 | 34.1 | 4 |
| 17E2115 | 2.85 | 1.5 | 1.9 | 2.2 | 34.1 | 4 |
| 17E2205 | 11.0 | 0.5 | 22.0 | 46 | 48.1 | 4 |
| 17E2212 | 4.5 | 1.2 | 3.8 | 8.0 | 48.1 | 4 |
| 17E2225 | 2.5 | 2.5 | 1.0 | 1.8 | 48.1 | 4 |
Available Lead Screw and Travel Per Step
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| 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 |
* Lead code F is only available for L·R DLM 42 mm.
Mechanical Specifications
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| Model | C100B Dynamic [N] | Co Static [N] | Mro [Nm] | Mpo [Nm] | Myo [Nm] |
|---|---|---|---|---|---|
| DLM / L·R DLM 42 | 2128 | 2702 | 16.541 | 8.799 | 8.799 |
Dimensional Drawing
Available Stroke Selection
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| Size A [mm] | Stroke B [mm] | Single Stack Weight [kg] | Double Stack Weight [kg] |
|---|---|---|---|
| 120 | 50 | 0.508 | 0.658 |
| 170 | 100 | 0.568 | 0.700 |
| 220 | 150 | 0.628 | 0.805 |
| 270 | 200 | 0.688 | 0.820 |
| 320 | 250 | 0.748 | 0.910 |
| 370 | 300 | 0.808 | 0.940 |
| 420 | 350 | 0.868 | 1.000 |
| 470 | 400 | 0.928 | 1.060 |
| 520 | 450 | 0.988 | 1.120 |
| 570 | 500 | 1.048 | 1.180 |
* Weight values are for reference only and may vary with actual configuration.
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| Stroke [mm] | Single Stack | Double Stack | ||
|---|---|---|---|---|
| Total Length [mm] | Weight [kg] | Total Length [mm] | Weight [kg] | |
| 50 | 283.1 | 0.808 | 297.1 | 0.940 |
| 100 | 383.1 | 0.899 | 397.1 | 1.031 |
| 150 | 483.1 | 0.990 | 497.1 | 1.122 |
| 200 | 583.1 | 1.082 | 597.1 | 1.214 |
| 250 | 683.1 | 1.172 | 697.1 | 1.304 |
| 300 | 783.1 | 1.263 | 797.1 | 1.395 |
| 350 | 883.1 | 1.354 | 897.1 | 1.486 |
| 400 | 983.1 | 1.445 | 997.1 | 1.577 |
Speed Thrust Curves
Test condition: Testing Voltage: 24 VDC, Driver Model: DS-OLS2-FPD bipolar, chopper driver at rated current RMS. Motor thrust changes with different voltage and driver. A 50% thrust margin is recommended.
Downloads
Additional DLM motor configurations may be available. Request support if your exact motor, lead, or stroke combination is not listed.
Customization Options
Stroke Length
Configure the stroke length around your application’s travel, envelope, and mounting requirements.
Lead Screw Selection
Select from available lead codes to balance resolution, speed, and thrust requirements.
Wiring & Connectors
Custom wire length, connector style, and cable routing can be reviewed for OEM integration.
Application Review
Work with DINGS’ Motion USA to review load, speed, duty cycle, and packaging needs.
Part Number Builder
Use this DLM part number construction guide to identify the product name, stroke, motor size, motor type, step angle, motor length, rated current, lead screw code, lead wires, option, and serial number.
DLM Series Module.
Stroke length in millimeters. Example: 100 = 100 mm.
Motor size by NEMA frame. DLM sizes include 6, 8, 11, 14, 17, and 23.
- E = External Type
- N = Non-Captive Type
- 2 = 2-phase, 1.8° step angle
- 4 = 2-phase, 0.9° step angle
- 1 = Single Stack
- 2 = Double Stack
XX = X.X [A] / Phase. Example: 10 = 1.0 A / Phase.
Lead screw code. Confirm final lead selection from the lead screw code selection table.
- 4 = 4-wire leads
- 6 = 6-wire leads
- EKX = Encoder
- P = Manual Knob
- B = Brake
- X = Rear Shaft
- R = Encoder Ready
- C = Customization
- N = No rear-end machining
Serial or special configuration number.
Need help selecting a DLM slide actuator?
Work with DINGS’ Motion USA to compare DLM and L·R DLM options, lead screw choices, stroke length, Quick Ship availability, or a custom slide actuator configuration for your application.