MultipleExpand AP-S2

Two spindle, air driven torque control tube expansion system with adjustable tube pitch. Designed for all type of coolers that suit to the motor torque capacity. One air lever valve activates all motors and the whole expanding process goes automatically and independently on every motor.


• Up to twice performance

• 2 spindles working simultaneously but independently

• Working range covers tubes from 1/4” up to 1/2” (5/8”*)

• Adjustable tube pitch 51 – 90 mm (2”- 3,54”)

• Spindle with reverse compensation feature in case of non simultaneous return

• Precise torque control tube rolling with automatic reverse

• Commonality of parts with other K20 rolling motors.

* varies depending on tube material , gauge and tube sheet thickness