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Title: Pneumatic soil removal tool

Patent Application ·
OSTI ID:10173075

A soil tool is provided for removing radioactive soil, rock and debris from the bottom of an excavation, while permitting the operator to be located outside of a containment for that excavation. The tool includes a fixed jaw, secured to one end of an elongate pipe, which cooperates with a movable jaw pivotably mounted on the pipe. Movement of the movable jaw is controlled by a pneumatic cylinder on the pipe. The actuator rod of the pneumatic cylinder is connected to a collar which is slidably on the pipe and forms part of the pivotable mounting assembly for the movable jaw. Air is supplied to the pneumatic cylinder through a handle connected to the pipe, under the control of an actuator value mounted on the handle, to provide movement of the movable jaw.

Research Organization:
Bettis Atomic Power Lab., West Mifflin, PA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC11-76PN00014
Assignee:
Dept. of Energy
Patent Number(s):
PATENTS-US-A7644646
Application Number:
ON: DE92019820; PAN: 7-644,646
OSTI ID:
10173075
Resource Relation:
Other Information: PBD: 23 Jan 1991
Country of Publication:
United States
Language:
English