FIELD: pipe line transport; machines for cleaning outer surfaces of pipe lines laid in trench. SUBSTANCE: proposed machine has frame with running wheels, working member drive mechanism and control panel. Working members are made in form of detachable chains with cutters fitted in their links; hold-down unit of cutters pressing it to pipe line is made in form of pivot levers with sprockets which are connected with chain tension control stick. EFFECT: improved quality of cleaning; enhanced safety of servicing. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
MACHINE FOR CLEANING EXTERNAL SURFACES OF PIPE LINES | 1998 |
|
RU2146566C1 |
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|
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|
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SPLIT MACHINE TO CLEAN PIPELINE OUTER SURFACE | 2008 |
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|
SU1380810A1 |
0 |
|
SU143281A1 |
Authors
Dates
2003-12-20—Published
2000-07-31—Filed