Electric actuator DSM 20mm

linearlead screwadjustable-stroke

Product overview
DINGS DSM 20mm series is a 20 mm lead-screw linear actuator and simple linear module platform offering compact footprint, high positional resolution and configurable stroke and lead options for integrated customer-specific solutions.

Motor characteristics
Motor | Voltage [V] | Current [A] [RMS] | Resistance [Ω] | Inductance [mH] | Motor length [mm] | Lead wire no.
8E2105 | 2.5 | 0.5 | 5.1 | 1.5 | 27.2 | 4
8E2205 | 4.4 | 0.5 | 8.8 | 2.7 | 38.1 | 4

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]
0.138 | 3.5 | 0.0118 | 0.3 | AF | 0.0015
0.138 | 3.5 | 0.024 | 0.6096 | AA | 0.003048
0.128 | 3.24 | 0.0394 | 1.0 | AB | 0.005
0.138 | 3.5 | 0.048 | 1.2192 | B | 0.006096
0.138 | 3.5 | 0.0787 | 2.0 | G | 0.01
0.138 | 3.5 | 0.096 | 2.4384 | J | 0.012192
0.138 | 3.5 | 0.1575 | 4.0 | M | 0.02
0.138 | 3.5 | 0.315 | 8.0 | T | 0.04

Mechanical specifications
Model | C100B (dyn) (N) | Co (stat) (N) | Mro (Nm) | Mpo (Nm) | Myo (Nm)
DSM20 | 1379 | 1820 | 8.288 | 5.733 | 5.733

Dimensional drawing
External actuator image and overall dimensions available for DSM 20mm. Note: stroke length can be customized within the maximum travel range.

Available stroke selection
Size A (mm) | Stroke B (mm) | Weight (kg) single stack | Weight (kg) double stack
74 | 20 | 0.128 | 0.151
94 | 40 | 0.136 | 0.159
114 | 60 | 0.143 | 0.166
134 | 80 | 0.151 | 0.174
154 | 100 | 0.158 | 0.181

Technical specifications

• Brand: DINGS
• Model: DSM20 (series: DSM 20mm)
• Type: lead-screw linear actuator with simple linear module
• Key features: compact size, high positioning resolution, configurable stroke and selectable lead options for tailored motion solutions
• Motor options (examples): 8E2105 (2.5 V, 0.5 A RMS, R=5.1 Ω, L=1.5 mH, length 27.2 mm, 4 wires); 8E2205 (4.4 V, 0.5 A RMS, R=8.8 Ω, L=2.7 mH, length 38.1 mm, 4 wires)
• Available lead codes & leads: AF (0.3 mm), AA (0.6096 mm), AB (1.0 mm), B (1.2192 mm), G (2.0 mm), J (2.4384 mm), M (4.0 mm), T (8.0 mm) with corresponding travel per 1.8° step
• Mechanical ratings (DSM20): C100B(dyn)=1379 N; Co(stat)=1820 N; Mro=8.288 Nm; Mpo=5.733 Nm; Myo=5.733 Nm
• Stroke options: 20 / 40 / 60 / 80 / 100 mm (size A: 74 / 94 / 114 / 134 / 154 mm)
• Weight (indicative): values listed per single / double stack configuration
• Customization: stroke length and lead can be customized within mechanical limits to meet application requirements