OUTER CENTRATOR Russian patent published in 2000 - IPC

Abstract RU 2153964 C1

FIELD: subsidiary equipment for welding, for example apparatuses for centering and assembling tubes for welding at constructing and repairing pipelines. SUBSTANCE: outer centrator includes levelling shoes 4 and fixing device. Levelling shoes 4 are mutually connected by means of flexible member 3 and they have adjusting screws. In order to prevent skewing of levelling shoes relative to outer surface of tubes, shoes are additionally joined with flexible member. EFFECT: simplified process for mounting centrator onto tube butt. 2 dwg

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RU 2 153 964 C1

Authors

Kalugin A.A.

Rojtman I.A.

Dates

2000-08-10—Published

1999-09-27—Filed