NEXTROM Caterpillar for Fiber Optic, Model NCA 300 (Ref : JG3TGF)
Small pulling caterpillar, Model NCA300 from Nextrom.
Caterpillar is typically used in SCL line but can also be applied for other sensitives purposes.
A dancer is built on to maintain the constant tenstion.
Gripping pressure is pneumatically adjustable.
Belt tension is set with adjustment screw.