LDM-AE Series

Ultra precision linear motor stages with built-in linear encoders

Series Specifications

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Overview

Built-in Controller
Recommended Controller	MCC (48 V) Recommended
AutoDetect
Travel Range	60 – 210 mm*
Axes of Motion	1
Weight	3.73 – 6.57 kg*

Positioning Performance

Accuracy (unidirectional)	1 µm (0.000039")
Repeatability	< 0.08 µm (< 0.000003")
Minimum Incremental Move	4 nm
Flatness of Travel	< 4 – < 8 µm*
Straightness of Travel	< 3 – < 5 µm*
Pitch Error	0.003 – 0.01°*
Roll Error	0.002 – 0.005°*
Yaw Error	0.002 – 0.005°*

Load Performance

Peak Thrust	100 N (22.4 lb)
Maximum Continuous Thrust	35 N (7.8 lb)
Maximum Centered Load	185 N (41.5 lb)
Maximum Moment (Pitch)	12 N⋅m (8.9 lb⋅ft)
Maximum Moment (Roll)	12 N⋅m (8.856 lb⋅ft)
Maximum Moment (Yaw)	12 N⋅m (8.856 lb⋅ft)

Speed

Maximum Acceleration	14.7 m/s2 – 34.3 m/s2*
Maximum Speed	1200 mm/s (47.244"/s)
Minimum Speed	0.61 nm/s
Speed Resolution	0.61 nm/s
Typical Velocity Stability	± 0.11% at 100 mm/s with a 1.0 kg payload

Encoder & Sensing

Encoder Type	Linear analog encoder
Encoder Count Size	1 nm

Motor

Motor Type	Moving Magnet Track Linear Motor (3 phase)
Motor Rated Current	2400 mA
Motor Winding Resistance	6.4 ohms line-to-line
Motor Winding Inductance	1.24 mH line-to-line
Force Constant	15.8 N/A (3.5 lbs/A)

Mechanical

Guide Type	Crossed-Roller Bearing
Mounting Interface	M6 threaded holes
Moving Mass	1.74 – 3.17 kg*

Environmental & Compliance

Operating Temperature Range	0 to 50 °C
CE Compliant
Vacuum Compatible

Filter By Feature

Choose one or more options below to filter the parts table.

LDMLDMLDM060060Travel: 060, not selectedCCForcer Size: C---AE54AE54Encoder Options: AE54T10AT10AConnector: T10A

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Travel

060—60 mm(1)110—110 mm(1)210—210 mm(1)

Forcer Size

C

—Medium

Encoder Options

AE54

—Analog encoder, measure down to 1 nm

Connector

T10A

—D-sub 26 panel mount connector with Auto Detect

Part Specifications Comparison

Part Number	Travel Range	Weight	Flatness of Travel	Straightness of Travel	Pitch Error	Roll Error	Yaw Error	Maximum Acceleration	Moving Mass
LDM060C-AE54T10A	60 mm (2.362")	3.73 kg (8.223 lb)	< 4 µm (< 0.000157")	< 3 µm (< 0.000118")	0.003° (0.052 mrad)	0.002° (0.035 mrad)	0.002° (0.035 mrad)	34.3 m/s2 (3.5 g)	1.74 kg (3.828 lbs)
LDM110C-AE54T10A	110 mm (4.331")	4.81 kg (10.604 lb)	< 4 µm (< 0.000157")	< 3 µm (< 0.000118")	0.005° (0.087 mrad)	0.005° (0.087 mrad)	0.002° (0.035 mrad)	24.5 m/s2 (2.5 g)	2.29 kg (5.038 lbs)
LDM210C-AE54T10A	210 mm (8.268")	6.57 kg (14.484 lb)	< 8 µm (< 0.000315")	< 5 µm (< 0.000197")	0.01° (0.174 mrad)	0.005° (0.087 mrad)	0.005° (0.087 mrad)	14.7 m/s2 (1.5 g)	3.17 kg (6.974 lbs)

Specification Charts & Notes

Typical Accuracy

Minimum Incremental Move

Error