[doodlebug]

Hey Doug welcome aboard. the link's are from some of our crane builder's, hope they can give you idea's or help out! We have a bunch of great machinist's on board, time to chime in Cheer's, Neil.
http://rctruckandconstruction.com/showthread.php?t=203
http://rctruckandconstruction.com/showthread.php?t=1619
http://rctruckandconstruction.com/showthread.php?t=1329
http://rctruckandconstruction.com/showthread.php?t=992
http://rctruckandconstruction.com/showthread.php?t=1555
http://rctruckandconstruction.com/showthread.php?t=361
http://rctruckandconstruction.com/showthread.php?t=117