Improvements to jack hammers
It comprises a control member 7 which can be moved axially with respect to the said striking assembly 1 counter to elastic devices 6 with the aid of the conventional hand grips 8 of such a jack hammer, the said member 7, at the end of its travel, causing the striking assembly 1 to operate from the e...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | It comprises a control member 7 which can be moved axially with respect to the said striking assembly 1 counter to elastic devices 6 with the aid of the conventional hand grips 8 of such a jack hammer, the said member 7, at the end of its travel, causing the striking assembly 1 to operate from the energy source.
IL COMPREND UN ORGANE DE COMMANDE 7 DEPLACABLE AXIALEMENT PAR RAPPORT AUDIT ENSEMBLE DE FRAPPE 1 A L'ENCONTRE DE DISPOSITIFS ELASTIQUES 6 A L'AIDE DES POIGNEES DE MANOEUVRE 8 USUELLES D'UN TEL BRISE-BETON, LEDIT ORGANE 7 VENANT EN FIN DE COURSE FAIRE FONCTIONNER L'ENSEMBLE DE FRAPPE 1 A PARTIR DE LA SOURCE D'ENERGIE. |
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