GOST 3077-80
GOST 3077−80 the double lay rope type LK-O construction 6х19 (1+9+9)+1 O. S. Assortment (with Amendments No. 1, 2)
GOST 3077−80
The Group Of 75
INTERSTATE STANDARD
The DOUBLE LAY ROPE TYPE LK-O CONSTRUCTION 6х19 (1+9+9)+1 O. S.
Assortment
Two lay rope type LK-O construction 6х19 (1+9+9)+1 O. S. Dimensions
ISS 77.140.65
OKP 12 5100, 12 5200
Date of introduction 1982−01−01
Resolution of the USSR State Committee for standards of 23 April 1980, N 1833 date of introduction is established 01.01.82
The expiration time limit is removed by the Resolution of Gosstandart from
REPLACE GOST 3077−69
Edition (may 2011) with Amendments No. 1, 2 approved in November 1986, November 1991 (IUS 2−87, 2−92), Amendment (ICS 5−2001)
1. This standard applies to steel cables with double lay linear touch the wires in the strands type LK-O with one organic core.
2. The ropes are classified by signs
for the purpose:
gruzolyudskie — GL,
freight — G;
mechanical properties grades: VC, V, 1;
by coating the surface of wire rope:
from wire without coating,
galvanized wire depending on the surface density of zinc: C, W, coolant;
direction of lay:
right
left — L;
the combination of the directions of lay of the rope elements:
Phillips,
unilateral — O;
combination — K;
by way of lay:
prosrochena — N,
unwinding;
for precision manufacturing:
normal
high — T;
according to the degree of balance:
ratowanie — R,
neritani.
Examples of symbols
The rope diameter is 16.5 mm, cargo destination, grade I, from wire without coating, left unilateral lay, spun, ratowania, normal accuracy, marking the group 1770 N/mm(180 kgf/mm
):
Rope 16,5-G-I-L-O-R-1770 GOST 3077−80
Same diameter 29,0 mm, gruzopodemnogo purpose of the brand, galvanized by the group W, right-hand cross-lay, prescripcialis, Neradovsky, high precision, marking groups 1570 N/mm(160 kgf/mm
):
The rope 29-GL-IN-m-N-T-1570 GOST 3077−80
(Amendment).
3. The diameter of rope and basic parameters shall be as specified in the table.
Continued
Continued
Notes:
1. The ropes, breaking strength of which is given to the left of the bold line are made of wire without coating and galvanized. Ropes of galvanized wire
groups F and coolant diameters of 40.0 and 46.0 mm marking groups 1370 N/mm(140 kgf/mm
), 35,0−39,0 mm marking group 1470 N/mm
(150 kgf/mm
) and 25.5−39.0 mm marking groups 1570 N/mm
(160 kgf/mm
), 25,5−32,5 mm marking group 1670 N/mm
(170 kgf/mm
), of 17.5−28.0 mm marking group 1770 N/mm
(180 kgf/mm
), 8,8−14,0 mm marking group 1960 N/mm
(200 kgf/mm
) manufactured by agreement with the consumer.
The ropes, breaking strength of which is given to the right of the bold line are made of wire without coating. Allowed in coordination with the consumer manufacturing of ropes, galvanized wire.
2. The diameters of the ropes over 10mm rounded to whole numbers or to 0.5 mm.
2, 3. (Changed edition, Rev. N 1, 2).
4. Technical requirements, acceptance rules, test methods, packaging, marking, transportation and storage GOST 3241−91.
The electronic text of the document
prepared by JSC «Code» and checked by:
the official publication of the
Steel ropes. Assortment: Sat.Standards. -
M.: STANDARTINFORM, 2011
