Ramming device

Details Ramming device Ramming device

1988-09-16

1992-05-05

Taylor, Dennis L.

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

Repair, replacement, or improvement

173128, 405232, E02F 518

Patent

active

051102374

ABSTRACT:
In a device for driving-in pipes by means of a connecting piece engaging in the rear end of the pipe and a rammer engaging in the connecting piece, flanging of the back end of the pipe can be prevented by forming the connecting piece as an expanding ring having a cylindrical outer face and an inner cone.

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patent: 4650374 (1987-03-01), Schmidt
patent: 4671703 (1987-06-01), Schmidt

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