September 23, 2017

Precision Positioning Elements and Devices

 
 

 

  Schneebergerhigh-precision slides (6 pieces, 216.3 g/piece) and carriages (3 pieces, 12.8 g/piece):

  • Tolerance class G1: ±10 µm for A and B tolerances.

  • Speeds up to 5 m/s and accelerations up to 300 m/s2.
  • Static load: max. 1560 N.
  • Dynamic load: max. 925 N.
  • Rail holes: 2.4 mm.
  • Threads on carriage: M2.
  • Rail length: 85 mm.
NewportAJS 100-1 High-precision Positioning Screws (3 pieces):

  • Motion length: 25.4 mm.
  • Max. load: 90 N.
  • 100 threads per inch.
  • Sensitivity: 0.7µm on a 1° turn.
 
  Newport  M-423 High-precision Linear Translator with Ball Bearings (3 pieces):

  • Max. travel: 25 mm (X axis).
  • Max. centered load: 156 N.
  • Max. vertical load: 67 N.
  • Max. angular deviation: 200 µrad.
  • 9 M6 holes (25 mm distance in-between).
  • Two 12.7 mm holes.
NewportM-481-A High-precision Goniometer with Micrometer:

  • Rotation angle: 360 º, manual locking screw.
  • The inner part of the stand allows high-resolution angular positioning.
  • Rotation AJS screw accuracy: 15 arc sec /°.
  • Max. load: 178 N.
  • Max. driving torque: 9.6 cm*kg.
  • 6 M6 holes.
 
  SKF618/4 Ball Bearings:

  • Internal diameter: 4 mm.
  • Mass: 0.7 g.
  • Max. static load: 180 N.
  • Max. speed:​ 85000 rpm.
SKFSH 6×2 R Precision Ball-screws with Nuts:

  • Max static load: 1.5 kN.
  • Max dynamic load: 1.2 kN.
  • Leadscrew diameter: 6 mm.
  • Step: 2 mm.
  • Thread length: 75 mm.
  • Nut diameter: 16.5 mm.
  • Thread: M14.
 
  FaulhaberDC 15A micromotor (3 pieces) with planetary gearhead (3 pieces):

  • Nominal voltage: 6 V.
  • Winding resistance: 3,41 Ω.
  • Output power: 2,58 W.
  • Efficiency: 81%.
  • No-load speed: 8600 rpm.
  • No-load current (with 1,5 mm shaft): 0.020A.
  • Stall torque: 11.5 mNm.
  • Friction torque: 0.13 mNm.
  • Speed constant: 1450 rpm/V.
  • Back electromagnetic force: 0.690 mV/rpm.
  • Torque constant: 6.59 mNm/A.
  • Current constant: 0.152 A/mNm.
  • Rotor inductance: 75 uH.
  • Rotor inertia: 1.0 gcm2.
  • Angular acceleration 110 ·103rad/s2.
Femto Tools FT-S270 Micro-gripper with a Force Sensor:

  • Start (max) clamping gap: 30 µm.
  • Travel range: 30 µm.
  • Max. actuator voltage: 110 V.
  • Sensor sensitivity: 25 µN/V.
  • Sensor output signal: 0-5 V.
  • No-load output voltage: 2.25 V.
  • Sensor supply voltage: 5 V.
  • Sensor resolution at 1000 Hz: 0.04 µN.
  • Sensor resolution at 30 Hz: 0.006 µN.
 
  Femto ToolsFT-S270 Micro-force Sensor:

  • Force sensitivity range: 2000 µN.
  • Sensitivity: 1000 uN/V.
  • Output signal: 0-5 V.
  • No-load output voltage: 2.25 V.
  • Supply voltage: 5 V.
  • Mechanical resonance frequency: 6400 Hz.
  • Resolution at 1000 Hz: 2 µN.
  • Resolution at 30 Hz: 0.4 µN.