Improvements in coal and rock picks

Details Improvements in coal and rock picks Improvements in coal and rock picks

E - Fixed Constructions

21

C

E21C 35/18 (2006.01) E02F 9/28 (2006.01) E21C 35/197 (2006.01)

Patent

CA 2162292

The invention relates to a coal or rock pick which consists of a pick body with a cone shaped head having a shank extending therefrom and a securing clip housed in a circumferential groove adjacent the end of the shank remote from the head. An open ended longitudinal axial bore extends into the pick body from the head which constitutes a magazine for an array of pick points housed therein. Preferably the securing clip comprises a sleeve formed of plastic elastomeric material having a smooth internal bore and an external circumferential flange intermediate its ends. The inner diameter and length of the sleeve being such that it can be force fitted over the shank and accommodated in the circumferential groove.

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