Old 11-12-2015, 09:17 AM
  #4  
SteveH
Banned
 
Join Date: Oct 2012
Location: San Lorenzo, CA
Posts: 5,361
Default

The Whittier mechanism is still a VS or Vibrating shuttle. It is just short arc and usually includes a 90 deg direction change (for compact needs)

I will dig out the Weed machine head tonight and take some measured pictures.
SteveH is offline