Expander banana roll/ Bowed curved roll

Rubber expander banana roll; Metal expander banana roll

Dia: 90-300mm
Face length: 2100-6000mm
Material of roller: reel pipe
Roller and inside and outside diameter will be processed.
And after that we will process rollers’ dynamic balance to improve machines’ stability.
And before the spindle head has been installed ,we will make the second dynamic balance. Dynamic balanced grade: G2.5