Cage positioner

Details Cage positioner Cage positioner

B - Operations, Transporting

28

B

B28B 21/14 (2006.01) B28B 21/26 (2006.01) B28B 21/56 (2006.01) B28B 23/02 (2006.01)

Patent

CA 2053558

A concrete pipe making machine having a vibrating core and counter-rotating roller head is used to form a concrete pipe within a form. A concrete pipe reinforcing cage located within the form is held in spaced relation relative thereto with a plurality of cage positioners. Each cage positioner has a moveable blade connected to a piston and cylinder assembly operable to move the blade to a cage holding position and a blade retracted position out of engagement with the cage. The piston and cylinder assembly has a cylinder with a internal chamber having a rectangular cross section. A rectangular piston within the chamber is secured directly to the blade.

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