National Aperture, Inc.

salesnaimotion@nationalaperture.com
P: 800-360-4598 ~  F: 603-893-7857

Motorized Stages

MM-4M-R

Rotary Motorized MicroMini™ Stages

FEATURES

  • Ultra-low axial/angular runout
  • Multi-faceted connection interface
  • Anti-backlash worm drive system
  • Option among 3 gearhead ratios used with 30:1 or 90:1 worm drive ratio

When ordering multi-axis units the completed assembly will include all necessary braces, kits and hardware

GENERAL DATA:

  • Load capacity: 4.5 kg Direct Top Load
  • Moment Load: 570 mNm
  • Rotary Travel: 360°
  • Table Speed: 1.7 rad/sec (std)
  • Weight: 512 grams

GENERAL PRECISION:

  • Repeatability: 300 µrad
  • Accuracy: 1100 µrad
  • Axial Wobble: 150 µrad
  • Planar Shift: 0.6 µm
  • Eccentricity: 2.5 µm

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SELECT SPEED/RESOLUTION




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3D models available


Speed/
Resolution
Max. Travel Rate Resolution
GH
Ratio
Worm Gear Ratio
 
rad/sec
deg/sec
µrad/count
deg/count
arcsec/count
   
SPRS1
5.0579
289.7963
237.2003
0.013591
48.926074
14:1
30:1
SPRS2
1.6868
96.6465
79.0691
0.004530
16.309173
14:1
90:1
SPRS3
1.6257
93.1457
76.2430
0.004368
15.726248
43:1
30:1
SPRS4
1.0537
60.3726
49.4167
0.002831
10.192926
66:1
30:1
SPRS5
0.5422
31.0658
25.4151
0.001456
5.242241
43:1
90:1
SPRS6
0.3154
20.1337
16.4727
0.000944
3.397738
66:1
90:1
Specifications:
MM-4M-R
Repeatability: 300 µrad*
Homing Repeatability: 300 µrad*
Accuracy (linearity): 1100 µrad, full travel
A. Axial Wobble
(axial angular repeatability)
150 µrad
B. Axial angular deviation, total: 150 µrad
C. Planar shift, total: 0.6 µm
D. Eccentricity:
2.5 µm
View Schematic for an illustration of A., B.,C., D.
Max Speed1: 1.7 rad/sec (GH=14:1, 90:1 worm ratio)
1Max speed calculated with a maximum motor armature speed of 20,000 RPM
Encoder Conversion:(resolution) 79.07 µrad/count (GH=14:1, 90:1 worm ratio)
(download resolution data sheet)
Load Capacity: 4.5 kg (159 oz)
Moment Load: 570 mNm (80.7 oz-in)
Torque Load: 285 mNm (40.3 oz-in)
Gearhead Backlash: 2.5 mrad
Bearing Runout at Table: 5 µm
Standard Gearhead: 14:1
Gearhead Options: 14:1, 43:1, 66:1
Worm Ratio: 90:1
Rotor Stall Torque:
1412 mNm
Motor: 13 mm diameter, 6-12 Vdc servo, brush type
(see motor spec sheet)
Bearings: Pre-loaded duplex angular contact
Base Material & Finish: Aluminum, black anodized
Table Diameter: 60.45 mm
Travel Range: unlimited
Stage Body: 136.4 L x 73.2 W x 28.6 H (mm)
Weight: 0.512 kg

The information contained on this website is subject to change without notice. Critical dimensions or specifications should be verified with our technical support staff.

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Motorized Stages