View Single Post
  #14  
Old 15-10-2009, 02:26 PM
Ian Robinson
Registered User

Ian Robinson is offline
 
Join Date: Jan 2007
Location: Gateshead
Posts: 2,205
Quote:
Originally Posted by avandonk View Post
Some of you may know about the Chronos Mount that uses Harmonic Drives.

Here is a video if you do not know what a Harmonic drive is.

http://www.youtube.com/watch?v=q1v7a0jsp1I


Here is an animation that is self explanatory 6MB

http://d1355990.i49.quadrahosting.co...ranimation.wmv

These harmonic drives have ZERO backlash!


Most if not all EQ mounts use gearboxes. My mount does not as it has belt drives to eliminate the gearbox. Image below. This has the effect of eliminating any micro jumps due to the gearbox.

I am seriously thinking of getting a dead or alive G11 or Titan and modifying it to incorporate these drives between the motors be they servo or stepper.

I forgot to say my EQ6 handles 90 lbs+ photographically as long as the wind is weak. See image two



Bert
Bert I really think you need to tidy up that birds' nest of cables that are dangling everywhere.
Reply With Quote