LA85-DC
Linear Axes

Focus axis (ball screw), travel 25 - 50 mm, rep ± 0.5 µm, load 4.5 kg in X/Y/Z, speed 60 mm/s

Easy to integrate for horizontal and vertical applications

This compact and robust linear axis is easy to integrate and is characterized by an optimum price-performance ratio together with precise operating parameters. For this reason, this linear axis is favored for large and small series.

Ideal for high precision focusing of sensors or optics

Perfect flatness with up to ± 0.6 µm

Load capacity up to 45 N

Options:

DC motor or stepper motor
Linear scale
Configuration for clean room, vaccum, beam, laboratory or production
Customized development with 3D design, prototypes, series production

Fields of application

Focusing of sensors or optics, laboratory automation, setup of scanning applications, inspection, handling systems, printing, multi-axis systems, positioning system, 3D printing

Specifications

LA85		-25-DC-R	-50-DC-R	-25-DC-L	-50-DC-L
Travel	[mm]	25	50	25	50
Repeatability unidirectional	[µm]	± 2	± 2	± 0.5	± 0.5
Repeatability bidirectional	[µm]	± 2.5	± 2.5	± 0.7	± 0.7
Accuracy	[µm]	± 4.6	± 5.9	± 1.4	± 1.7
Flatness	[µm]	± 0.6	± 1.3	± 0.6	± 1.3
Straightness	[µm]	± 0.5	± 1	± 0.5	± 1
Positioning speed	[mm/s]	30	30	30	30
Max. speed	[mm/s]	60	60	60	60
Max. acceleration	[m/s2]	0.6	0.6	0.6	0.6
Max. load Fx	[N]	45	45	45	45
Max. load Fy	[N]	40	40	40	40
Max. load Fz	[N]	40	40	40	40
Max. torque Mx	[Nm]	1.4	1.4	1.4	1.4
Max. torque My	[Nm]	1.5	1.5	1.5	1.5
Max. torque Mz	[Nm]	1.4	1.4	1.4	1.4
Pitch	[µrad]	± 30	± 35	± 30	± 35
Yaw	[µrad]	± 15	± 20	± 15	± 20
Length	[mm]	136	166	136	166
Width	[mm]	90	90	90	90
Height	[mm]	42	42	42	42
Weight	[kg]		1.2
Bearing		Profile Rail
Drive		Ball Screw 1214.566/1.8.76.108 P5P
Lead		1 mm
Motor		DC Motor
Feedback		Motor Encoder	Motor Encoder	Linear Scale	Linear Scale
Resolution Measuring system		0.1 µm standard at linear scales, optional up to 0.001 µm
Material		Anodized Aluminum
Optional features		custom lubrication, adapter, bore grid, cable / plugs
Variants cleanroom		up to clean room class ISO 6 (higher on request)
Variants beam		UV, DUV, EUV (X-ray, gamma on request)
Variants Magnetism		magnetic
Variants vacuum		10E-8 mbar (higher on request)