Ironless Linear motors
1.Description
Continuous force to 135N and Peak force to 945N
High speed, positioning accuracy and zero cogging and attraction force
Ideal for semiconductor industry
2.Features
Continuous Thrust: 55 to 135N
Peak Force: 385 to 945N
Continuous Current: 2.58 to 3.5amps
Peak Force: 385 to 945N
Continuous Current: 2.58 to 3.5amps
Motor Force Constant:15.7 to 52.34 N/amp
Stator Length: 150 to 600 mm
Coil Length: 93 to 268 mm
3.Specifications
Parameter | Unit | LSHU020-DP93 | LSHU020-DP143 | LSHU020-DP193 | LSHU020-DP268 |
A | A | A | A | ||
Performance Specifications | |||||
ontinuous Force | N | 55 | 85 | 110 | 135 |
Peak Force | N | 385 | 595 | 770 | 945 |
ElecPerformance Specificationstrical Specifications | |||||
BEMF Constant(line-line,peak) | V/(m/s) | 12.76 | 21.28 | 29.79 | 42.55 |
Continuous Current | Arms | 3.5 | 3.25 | 3 | 2.58 |
Peak Current, Stall | Arms | 24.52 | 22.74 | 21.02 | 18.06 |
Force Constant | N/Arms | 15.7 | 26.17 | 36.64 | 52.34 |
Motor Constant | N/√W | 5.66 | 8.2 | 10.29 | 11.52 |
Resistance,25°C (line-line) | Ω | 2.89 | 4.82 | 6.75 | 9.65 |
Inductance,(line-line) | mH | 0.83 | 1.33 | 1.9 | 3.4 |
Thermal Resistance | °C/W | 1.62 | 1.12 | 0.93 | 0.87 |
Maximum Bus Voltage | VDC | 340 | 340 | 340 | 340 |
Mechanical Specifications | |||||
Coil Weight | kg | 0.16 | 0.26 | 0.34 | 0.52 |
Coil Length | mm | 93 | 143 | 193 | 268 |
Magnet Track Weight | kg/m | 6.59 | |||
Magnetic Pole Pitch (NN) | mm | 50 |


Magnet Plate | Coil Plate | |||||||
Model No. | A | B | C | Model No. | D | E | F | |
LSHU020-GP150 | 150 | 3 | 4 | LSHU020-DP93 | 93 | 5 | 4 | |
LSHU020-GP300 | 300 | 6 | 10 | LSHU020-DP143 | 143 | 8 | 8 | |
LSHU020-GP600 | 600 | 12 | 22 | LSHU020-DP193 | 193 | 12 | 12 | |
LSHU020-DP268 | 268 | 17 | 20 |
LMU010 Brushless Linear Servo Motor-Forcer | |
Option | Description |
LSHU020-DP93 | Linear Motor Forcer,93 mm long |
LSHU020-DP143 | Linear Motor Forcer,143 mm long |
LSHU020-DP193 | Linear Motor Forcer,193 mm long |
LSHU020-DP268 | Linear Motor Forcer,268 mm long |
Hall and Thermistor Sensors | |
Option | Description |
R | Hall effect sensor included |
S | Thermistor sensor included |
T | Hall effect and thermistor sensors included |
Default | No Hall effect and no thermistor sensor included |
Magnet Tracks | |
Option | Description |
LSHU020-GP150 | "U" channel magnet track for use with LSHU010 series forcers, 150 mm long |
LSHU020-GP300 | "U" channel magnet track for use with LSHU020 series forcers, 300 mm long |
LSHU020-GP600 | "U" channel magnet track for use with LSHU020 series forcers, 600 mm long |
3.How to select linear motor:


Continuous Thrust: 30 to 105N Peak Force: 210 to 735N Height: 51.9 mm Width: 24 mm (Cross section) | Continuous Thrust: 55 to 135N Peak Force: 385 to 945N Height: 58.5 mm Width: 32.2 mm | Continuous Thrust: 110 to 257N Peak Force: 692.7 to 1590.4N Height: 86.4 mm Width: 34.3 mm (Cross section) | Continuous Thrust: 200 to 600N Peak Force: 1400 to 4200N Height: 86.4 mm Width: 34.3 mm | Continuous Thrust: 550 to 700N Peak Force: 3850 to 4900N Height: 157 mm Width: 50.8 mm |
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Servo motor driver for the linear servo motor Type no.: CDHHD-0032Aec2 | Recommended Linear displacement grating: RENISHAW®Apply Innovation™ RGH22 Series |
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