| 摘要 |
Invention herewith described refers to the safety loop consisting of the housing (s) with transparent cover (11) in whose trapezoidal groove (2) made in the housing (1), there are installed two small rollers (3) jagged along the circumference, pushed by steel tongues (5), fixed in the housing (1). In the rectangular groove (3) of the housing (1) there is placed one end (7) of the wire rope (6), while the other end is pulled through the inlet (9), between two small rollers (3) and the outlet (10) of the housing (1). The cover (11) is fixed to the housing (1) by welding.
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