Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
BORE WEAR COMPENSATING BIT HOLDER AND BIT HOLDER BLOCK
A bit assembly 10 includes a base block 16 and a bit holder 14 having a forward body portion and a shank 20. The bit holder includes a diametrically expanding retainer 46 circumferentially disposed around a shank of the bit holder adapted to maintain the interference contact between the bit holder and the base block as the diameter of a bore of the base block increases from use. The bit assembly also includes a sealing gasket that forms a force fit between a washer 50 disposed about the shank of the bit holder and the base block.
BORE WEAR COMPENSATING BIT HOLDER AND BIT HOLDER BLOCK
A bit assembly 10 includes a base block 16 and a bit holder 14 having a forward body portion and a shank 20. The bit holder includes a diametrically expanding retainer 46 circumferentially disposed around a shank of the bit holder adapted to maintain the interference contact between the bit holder and the base block as the diameter of a bore of the base block increases from use. The bit assembly also includes a sealing gasket that forms a force fit between a washer 50 disposed about the shank of the bit holder and the base block.
BORE WEAR COMPENSATING BIT HOLDER AND BIT HOLDER BLOCK
BITHALTER MIT BOHRUNGSVERSCHLEISSAUSGLEICH UND BITHALTERBLOCK
SUPPORT DE TRÉPAN À COMPENSATION D'USURE D'ALÉSAGE ET BLOC DE SUPPORT DE TRÉPAN
SOLLAMI PHILLIP (Autor:in)
20.09.2017
Patent
Elektronische Ressource
Englisch
BORE WEAR COMPENSATING BIT HOLDER AND BIT HOLDER BLOCK
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