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Core drill with suction adaptor, has boring head with holes which are covered by suction inlet over entire rotation angle range of boring head
Core drill with suction adaptor, has boring head with holes which are covered by suction inlet over entire rotation angle range of boring head
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机译:带吸气接头的岩心钻,其镗头上有孔,在镗头整个旋转角度范围内,这些孔被吸气口覆盖
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摘要
The core drill includes a suction adaptor (20) with at least one suction inlet (26) and at least one suction outlet (27). In the entire rotation angle range of the boring head (1), the suction inlet covers a front hole (6) in the base of the boring head.
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