Well point placement and removal apparatus

Details Well point placement and removal apparatus Well point placement and removal apparatus

1990-08-06

1991-07-23

Kisliuk, Bruce M.

Boring or penetrating the earth

Boring without earth removal

175121, 175162, 175170, 175195, 175203, 173145, 173163, 173164, E21B 302, E21B 726

Patent

active

050335545

ABSTRACT:
A placement and removal apparatus for use in insertion and withdrawal of a well point and the like includes a vertical support column and a gripping carriage that may be moved vertically along the support column. The gripping carriage includes a carriage frame with first upper and second lower clamp assemblies vertically spaced apart and disposed on the carriage frame. Each clamp assembly may be rotated independently about a common vertical axis of rotation. Opposed jaws associated with the clamp assemblies have a well point engaging surface and may be moved to engage about a surface of a well point disposed threbetween so that the gripping carriage may apply vertical and rotational forces to the well point.

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