GOST 3085-80

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	GOST 3085-80 THRIHEDRALSTARNDEED DOUBLE LAYER ROPE  CONSTRUCTION 6 х 30 (6 + 12 + 12) + l FC
of wire				Sectional area of all wires,  mm2	Weight of 1000m lubricated rope, kg	Marking group, N/mm2 (kgf/mm2)			Maximum rope length, m	Zinc covering Group		For people and cargoes
of rope	of wire					1370 (140)	1670 (170)	I960 (200)		С	Ж	without coating	galv.
	central	of the 1st layer 72 pcs.	of the 2nd layer 72 pcs.			Total breaking effort of all wires in the rope, N (not less than)
Performance1
38,5	1,80	1,70	2,80	698,37	6565,0	958000	1160000	1365000	1500	+	+	+	+
40,5	1,90	1,80	3,00	794,23	7465,0	1085000	1320000	1555000	<<	+	+	+	+
43,5	2,00	1,90	3,20	896,30	8425,0	1225000	1495000	—	1200	+	+	+	+
Performance 2
38,5	1,80	1,70	2,80	606,77	6565,0	832000	1010000	1185000	1500	+	+	+	+
40,5	1,90	1,80	3,00	692,16	7465,0	949500	1150000	1355000	<<	+	+	+	+
43,5	2,00	1,90	3,20	783,20	8425,0	1070000	1300000	—	1200	+	+	+	+

ПРИМЕЧАНИЯ:

1. Ropes of Performance 1 have central steel wire strands.
2. Ropes are produced according to:
• Application: for people and cargoes (ГЛ), for cargoes (Г);
• Wire mechanical properties:  of BK mark — height quality, of  В mark — increased quality, of mark 1 — normal quality;
• Wire surface coating : without coating, with zinc coating;
• Lay direction: right, left (Л);
• Lay Type: twisted;
• Combination of lay directions of a rope and its elements: unilateral way (O);
• Precision of manufacturing: normal, increased (Т).
3. The minimum rope length is 200 m.
4. Recommended applications: mine elevating installations.