M-011 Miniature Precision Translation Stages with Magnetic-Kinematic Bearings

M-011 magnetically coupled high precision translation stages use the force of integrated magnets to preload the stage. This magnetic preload results in extremely uniform and smooth motion with minimum friction. Unlike conventional linear slides, where two bearings with limited parallelism guide the carriage (inducing runout and rotational errors), in M-011 linear slide stages only one of the two linear bearings has a guiding function (V-groove) while the second bearing only supports (U-groove) the top platform.

The coupling between the precision linear slide and the motorized drive units (stepper motors, piezoelectric, motorized micrometer drives) is not rigid but via magnets. This design allows only on-axis forces (drive direction) to be transmitted to the translation stage. Thus, torque-based positioning errors induced by non-parallelism between the drive axis and the linear bearing axis are eliminated.  For the highest precision, see Air Bearing Stages.

M-011 linear translation stage is available in 6 versions:
The basic version precision linear slide, M-011.00, is equipped with a precision micrometer providing a sensitivity of 1 µm. The M-011.D0 precision linear stage is equipped with a closed loop servo motor drive providing 0.1 µm minimum incremental motion. For both the manual and motorized version, closed loop feedback and open loop piezo drives are available. They provide 5 nm minimum incremental motion over a travel range of 30 µm and allow for dynamic operation such as scanning and tracking. The closed loop piezoelectric drive provides repeatability of 60 nm (see "Piezo Actuators" section for further details on piezo actuators and recommended drivers).

Linear translation stages can be cross stacked and combined with the M-052 Z-axis mounting bracket to provide multi-axis motion (vertical use of the M-011 only permitted with loads less than 0.1 kg, no extended Z-axis bracket for motorized Z-stage available). More on linear translation stages here.

ORDERING INFORMATION

M-011.00 Translation Stage, 15 mm
M-011.P0 Translation Stage, 15 mm, Manual + PZT Drive
M-011.PS Translation Stage, 15 mm, Manual + Closed Loop PZT Drive
M-011.D0 Translation Stage, 10 mm, DC Motor Drive
M-011.DP Translation Stage, 10 mm, DC Motor + PZT Drive
M-011.DS Translation Stage, 10 mm, DC Motor + Closed Loop PZT Drive

UPGRADES

M-011.U0 Upgrade Kit with Open Loop PZT Drive
M-011.US Upgrade Kit with Closed Loop PZT Drive
M-011.UD Factory Installed Upgrade Kit with DC Motor Drive and Limit Switches

 

TECHNICAL DATA:

Models

M-011.00

M-011.P0

M-011.PS

M-011.D0

M-011.DP

M-011.DS

Units

Notes

Travel range

15

15

15

10

10

10

mm

 

PZT fine travel range

-

30

30

-

30

30

µm

 

Min. incremental motion
(PZT drive)

-

0.005

0.005

-

0.005

0.005

µm

A4

Repeatability (PZT drive)

-

-

0.06

-

-

0.06

µm

 

Design resolution (DC Motor)

-

-

-

0.059

0.059

0.059

µm

A3

Min. incremental motion

1

1

1

0.1

0.1

0.1

µm

A4

Unidirectional repeatability

-

-

-

0.1

0.1

0.1

µm

 

Bi-directional repeatability

-

-

-

5

5

5

µm

 

** Backlash

-

-

-

5*

5*

5*

µm

 

Straightness/ flatness per 5 mm

0.1

0.1

0.1

0.1

0.1

0.1

µm

 

Straightness/ flatness full travel

0.2

0.2

0.2

0.2

0.2

0.2

µm

 

Max. velocity

-

-

-

0.7

0.7

0.7

mm/sec

 

Max. normal load capacity

1

1

1

1

1

1

kg

B1

Max. push/pull force

7 / 5

7 / 5

7 / 5

7 / 5

7 / 5

7 / 5

N

B2

Max. lateral force

5

5

5

5

5

5

N

 

Drive

M-623 Micrometer

M-623 Micrometer

M-623 Micrometer

M-222.20
DC-Mike

M-222.20
DC-Mike

M-222.20
DC-Mike

  

PZT Drive

-

P-840.20

P-841.20

-

P-840.20

P-841.20

 

D1

Encoder resolution

-

-

-

60

60

60

counts/rev.

 

Drive screw pitch

0.5

0.5

0.5

0.5

0.5

0.5

mm/rev.

 

Gear ratio

-

-

-

(31/9)4 :1
» 141:1

(31/9)4 :1
» 141:1

(31/9)4 :1
» 141:1

  

Nominal motor power

-

-

-

2

2

2

W

 

Motor voltage range

-

-

-

0 to ±12

0 to ±12

0 to ±12

V

 

Weight

0.35

0.4

0.42

0.55

0.6

0.62

kg

 

Recommended motor controller

-

-

-

C-842, C-844

C-842, C-844

C-842, C-844

 

D2

Material

Al, St

Al, St

Al, St

Al, St

Al, St

Al, St

 

L

Recommended PZT controller

-

A, C, G

D, H

-

A, C, G

D, H

 

M

 

* gearhead ** the PZT drives are backlash free

Related Products and Additional Resources

This is a legacy product that may have limited availability or may have been replaced. Ask a PI engineer for an equivalent new model.

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