Self propelled internal pipe arching apparatus

Details Self propelled internal pipe arching apparatus Self propelled internal pipe arching apparatus

B - Operations, Transporting

21

D

153/15

B21D 39/20 (2006.01) B66F 9/18 (2006.01) F16L 1/06 (2006.01)

Patent

CA 1329757

SELF PROPELLED INTERNAL PIPE ARCHING APPARATUS Abstract of the Disclosure An internal pipe arching apparatus has a self propelled unit for ground supporting an elongated longitudinal beam along its length. The unit is adapted to drive the beam into a pipe along its axis and lift the beam to a pipe arching position. The beam has an internal pipe arching means mounted thereto for forcible arching of a pipe when said beam is in the arching position. The mobile unit provides means for transporting and controlling the pipe expansion means.

577556

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