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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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