| 摘要 |
1. Universal bevelling machine consisting of a powering system and a tool system, characterised by the fact that it contains a centring clamp (1) consisting of gripping jaws (3) that clasp the pipe and are connected slidably with the guides (2), these jaws on the frontal area have pegs (4), to which a centring lever (5) is attached, and also have screws (6) that fasten a support plate (7) equipped with two fixed rollers (8) and one movable roller (9) that is mounted in the support (10) and with an advancement bumper (11), the said plate has a built-in cogged transmission (12) connected to a powering system (13), and the transmission's toothed driving shaft (14) latches onto the toothed wheel rim (15) that is rotationally mounted in rollers (8 and 9) and has tool supports (16) attached to it.<IMAGE>
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