ikan JIB-01C - Manual (Page 10)

Half Extended Jib
Camera 3 lbs requires 6.75 lbs counterweight w/ tail extended almost fully
Camera 4lbs requires 9.25 lbs counterweight w/ tail extended almost fully
Camera 7 lbs requires 13.75 lbs counterweight w/ tail extended almost fully
Fully Extended Jib
Camera 3 lbs requires 9.25 lbs counterweight w/ tail extended almost fully
Camera 4 lbs requires 13.75 lbs counterweight w/ tail extended almost fully
Camera 7 lbs requires 19.25 lbs counterweight w/ tail extended almost fully
Compact Jib (not extended at all)
Camera 3 lbs requires 6.75 lbs counterweight w/ tail NOT extended OR 3.75 lbs
counterweight w/ tail extended almost fully
Camera 4lbs requires 9.25 lbs counterweight w/ tail NOT extended OR 5.5 lbs w/ tail
Once you have picked the shooting scenario you plan on using it is recommended to recognize what counterbalance
weight you will need for each camera/lens rig/head configuration.