Overview42 mm 3-Finger Gripper compatible with the listed stepper motor models. Designed for precision end-of-arm tooling where incremental travel and configurable lead screw options allow fine control of gripping displacement and force.
Motor CharacteristicsMotor | Voltage [V] | Current [A] [RMS] | Resistance [Ω] | Inductance [mH] | Weight [g] | Lead Wire No. | Motor Length [mm]
17N2105 | 7.2 | 0.5 | 14.4 | 19.8 | 254 | 4 | 34.1
17N2110 | 3.8 | 1.0 | 3.8 | 5.0 | 254 | 4 | 34.1
17N2215 | 2.85 | 1.5 | 1.9 | 2.2 | 254 | 4 | 34.1
17N2205 | 11.0 | 0.5 | 22.0 | 46.0 | 386 | 4 | 48.1
17N2212 | 4.5 | 1.2 | 3.8 | 8.0 | 386 | 4 | 48.1
17N2215 | 2.5 | 2.5 | 1.0 | 1.8 | 386 | 4 | 48.1
Available Lead Screw and Travel per StepScrew 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 | 0.003
0.25 | 6.35 | 0.05 | 1.27 | D | 0.0064
0.25 | 6.35 | 0.1 | 2.54 | K | 0.0127
0.25 | 6.35 | 0.2 | 5.08 | R | 0.0254
Gripping Force RecommendationMotor Size | Body Length [mm] | Part Code | Stroke | Screw Code | Lead [mm] | Max. Gripping Force [N] | Recommended Gripping Force [N]
42mm | 34.1 | 17N2105 / 17N2110 / 17N2215 | 6mm | AA | 0.6096 | 270 | 135
42mm | 34.1 | 17N2105 / 17N2110 / 17N2215 | 6mm | D | 1.27 | 163 | 81.5
42mm | 34.1 | 17N2105 / 17N2110 / 17N2215 | 6mm | K | 2.54 | 91 | 45.5
42mm | 34.1 | 17N2105 / 17N2110 / 17N2215 | 6mm | R | 5.08 | 56 | 28
42mm | 48.1 | 17N2205 / 17N2212 / 17N2215 | 6mm | AA | 0.6096 | 371 | 185.5
42mm | 48.1 | 17N2205 / 17N2212 / 17N2215 | 6mm | D | 1.27 | 336 | 168
42mm | 48.1 | 17N2205 / 17N2212 / 17N2215 | 6mm | K | 2.54 | 204 | 102
42mm | 48.1 | 17N2205 / 17N2212 / 17N2215 | 6mm | R | 5.08 | 146 | 73
Gripper WeightPart Number | Weight (kg)
DMEG06-17N21 | 0.33
DMEG06-17N22 | 0.462
Dimensional DrawingDimensional drawing available for the 3-Finger configuration (image/drawing provided). Use drawing for mounting and integration clearances.
Technical specifications- Product: 3-Finger Gripper, Size 42 mm
- Stroke example: 6 mm (as shown in gripping force table)
- Compatible motor models: 17N2105, 17N2110, 17N2215, 17N2205, 17N2212, 17N2215
- Motor data: voltages 2.5–11.0 V, currents 0.5–2.5 A (RMS); see motor table for resistances, inductances, weights and lengths
- Lead screw options: AA (0.6096 mm), D (1.27 mm), K (2.54 mm), R (5.08 mm)
- Travel per step (1.8°): AA 0.003 mm / D 0.0064 mm / K 0.0127 mm / R 0.0254 mm
- Max and recommended gripping forces given per configuration; select motor and lead to match application requirements
- Gripper weights: DMEG06-17N21 = 0.33 kg; DMEG06-17N22 = 0.462 kg
- Tables and drawing provided for motor selection, mechanical integration and force estimation