National Aperture, Inc.

Phone: 800-360-4598 ~  Fax: 603-893-7857

SALES@NATIONALAPERTURE.COM
MM-4M-G Goniometer Series | NAI

Motorized Stages

MM-4M-G

Goniometer Motorized Stages

FEATURES

  • 3D models available
  • Gearhead ratio 96:1
  • Leadscrew TPI 80:1
  • Linear Encoder Options

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

MM-4M-G-120

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3D models available

Specifications MM-4M-G-87
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MM-4M-G-120
View Drawing
Radius 87 mm 120 mm
Repeatability ±12 µrad ±12 µrad
Accuracy ±24 µrad ±24 µrad
Backlash <150 µrad <150 µrad
Moment Load 10-23.5 oz-in 10-23.5 oz-in
Gearhead Ratio 64:1 64:1
Max Speed @ 4.5 VDC/No Load 21 mrad/sec 15 mrad/sec
Encoder Conversion 0.28 µrad/count at center 0.21 µrad/count at center
Gearhead Backlash 30 µrad 22 µrad
Motor 6 mm diameter, 4.5 Vdc Servo, brush type (MTR-6-50E-4.5V)
Load Capacity
Direct Top Load 6.8 kg (240 oz)
Pitch 23.5 oz-in (166 mNm)
Roll 18 oz-in (127 mNm)
Yaw 10 oz-in (71 mNm)
Travel Range ±5° ±5°
Center of Rotation 72.5 mm form top surface 105.5 mm form top surface
Stage Body -X Single Axis 83 x 74 x 35.5 (mm) 87 x 78 x 35.5 (mm)
Weight w/single axis 460 g 460 g
Stage Body -XY 2 Axis 83 x 83 x 70.8 (mm) 87 x 87 x 71.4 (mm)
Weight w/2 axis 900 g 1070 g
Radius
Max Speed
Resolution
(mm) mrad/sec deg/sec µrad/count deg/count arcsecond
87 21 1.2 0.25 1.6E-5 0.06
120 15 0.8 0.20 1.2E-5 0.04

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