National Aperture, Inc.

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

Product Selector

NOTE: If viewing on a cell phone, landscape mode is recommended.





Qty:


3D models available


Speed/
Resolution
Max. Travel RateResolution
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.

Shopping Cart

Items List

Total:
clear items


Motorized Stages