Linear Stage

The LPS-30-60 linear stage

Acuvi Piezo LEGS Linear 40N Piezo Motor

Compact and strong. High resolution and smooth motion.

  • True linear direct drive
  • Vacuum compatible
  • Non-magnetic
  • Resolution down to sub-nanometer
  • 40 N force
  • 0-80 mm stroke
  • Self-locking
  • No backlash

True direct linear drive

The drive technology is direct, meaning no gears or lead screws are needed to create linear motion. The motor moves by microstepping, dividing a full waveform-step into nanometer size increments. Speed ranges from nanometers per second to millimeters per second, and can be seamlessly controlled in the whole dynamic range with no need to alter the driving mode.

The twin concept makes for high force output in a compact body, in this case a stall force of 40N and a weight of only 61 grams. This gives a more robust design without the need of ball bearings.

It has direct drive with no backlash and can microstep in the sub-nano millimeter range. Does not come with built-in encoder but the motor comes as three different versions; standard stainless steel for normal environment, a vacuum version and a non-magnetic vacuum version. Versions for M1 or M2 mounting.

Full force greater then 40 Newton power-off locking safety function inherent to the design.

Specifications LEGS® LT40

Type
Standard (A)
Non-magnetic (C)
Non-magnetic vacuum (D)
Unit
Maximum stroke
For more information se table below
0–67
mm

Speed Range
@ Rhomb, no load, 20°C

0-12
mm/s
Step length, full step
@ Delta, no load, 20°C
5
μm
Resolution
14 bits, 8192 microsteps
<1
nm
Built in encoder
No
 
Stall force
40
N
Holding force
>40
N
Vacuum
N/A
N/A
10-7
torr
Recommended operating range
0-20
N
Operating voltage
42-48
V
Power consumption
20
mW/Hz
Mechanical size L x H x D
32.1 x 24.2 x 23.1 (26.7 for LT4040)
mm
Weight
Approx. with 50 mm drive rod
61
g
Connector motor
2 x JST BM05B-SRSS-TB
Soldered cable
2 x JST 05SR-3SH
 
Material in motor housing
Stainless steel
Non-Magnetic
Non-Magnetic
 
Operating temperature
-20 to +70
ºC
Data sheet LT40

Main dimensions LT40

CAD files (step) LT40

Motor performance LT40

Motor performance with waveform Rhomb (filled) and waveform Delta (dotted). The full step length is the average distance the drive rod moves when the legs take one full step (i.e. for one waveform cycle).

Note: A standard deviation σ of 0.5 μm should be taken into account.
Typical values are given for 20ºC.

Stroke range

Stroke (mm) with one adapter
Drive rod length (mm)

0-6

40

0-16

50

0-26

60

0-67

100.8

Motor speed at 20 ºC

Waveform
Max feq. (Hz)
Speed range (mm/s)
Delta
1500
0-8

Rhomb

1500
0-12
Controller PMD401 on the left and PMD301 on the right

Controlling the motor

Our motor control units come in many different versions, with controllers and amplifiers for laboratory use as well as for integration into OEM devices.

We can also license the drivers for customers that want to build their own driver electronics.

LL06 LEGS® Piezo Motor Starter Kit

Starter kits are available for the LT40 in different configurations. Starter Kits are for evaluation purposes only with a max quantity of 3 kits/customer. You only pay for the motor.

Linear Non-Magnetic and Vacuum capable LL10D Piezo Motor
LEGS LT40 direct drive Piezo Motor Starter Kit

Configure LT40 and get a quote

Environment

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Adapter

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Stroke

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Other options

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Package type

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