发明名称 Boiler tube cutting apparatus
摘要 An apparatus for cutting boiler tubes comprising a movable carriage having a cutting means where the carriage and cutting means are supported on a lateral supporting beam secured adjacently to a bank of boiler tubes. The movable carriage means is stabilized with a plurality of bearings means for engaging the lateral beam and preventing strain and vibrations during the cutting process. The cutting means is preferably powered by a pneumatic motor.
申请公布号 US5033347(A) 申请公布日期 1991.07.23
申请号 US19900526892 申请日期 1990.05.22
申请人 HILLESTAD, TOLLIEF O.;HILLESTAD, MARK W. 发明人 HILLESTAD, TOLLIEF O.;HILLESTAD, MARK W.
分类号 B23D45/02;B23Q9/00;F22B37/00 主分类号 B23D45/02
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