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Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carousel

机译:爆破孔钻头转盘和包括爆破孔钻头转盘的爆破孔钻

摘要

#$%^&*AU2009217395B820141211.pdf#####ABSTRACT A drill bit carousel for use on a blast hole drill includes a base structure that movably supports a plurality of drill receptacles. The drill bit carousel is movable between a storage position and at least one exchange position. In the exchange position, one of the drill receptacles is aligned with a centerline of a drill pipe string. In the storage position, the drill bit carousel is clear of the centerline of the drill pipe string. QB8522779.1 PIZ29176BUC3/9 100 1112 2218 21612 FIG. 3
机译:#$%^&* AU2009217395B820141211.pdf #####抽象用于爆破孔钻的钻头传送带包括可移动的基座结构支撑多个钻头插孔。钻头转盘可在存储装置之间移动职位和至少一个交换职位。在更换位置,钻头插孔之一与钻杆柱的中心线对齐。在存放位置,钻头转盘位于离开钻杆柱的中心线。QB 8522779.1 PIZ 29176BUC3/91001112221821612图。 3

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