MACHINE FOR CLEANING OUTER SURFACE OF PIPE LINE Russian patent published in 2003 - IPC

Abstract RU 2219003 C2

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

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RU 2 219 003 C2

Authors

Gumerov A.G.

Latypov V.G.

Nafikov R.A.

Bessarabov V.Ja.

Murov V.M.

Sammatov R.L.

Dates

2003-12-20—Published

2000-07-31—Filed