GOST 16828-81
GOST 16828−81 rope double lay multi-strand Malorossiya types LK-and LK-R construction 12x7 (1+6)+6х19 (1+6+6/6)+1 O. S. Assortment (with Amendments No. 1, 2, 3)
GOST 16828−81
The Group Of 75
INTERSTATE STANDARD
ROPE DOUBLE LAY multi-strand MALOROSSIYA TYPES LK-and LK-R CONSTRUCTION 12x7 (1+6)+6х19 (1+6+6/6)+1 O. S.
Assortment
Two lay multistrand low-twisting rope type LK-and LK-R construction 12x7 (1+6)+6х19 (1+6+6/6)+1 O. S. Gauge
ISS 77.140.65
OKP 12 5100, 12 5200
Date of introduction 1982−07−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of ferrous metallurgy of the USSR
2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from
3. REPLACE GOST 16828−71
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 3241−91 |
4 |
5. The expiration time limit is removed by the Resolution of Gosstandart from
6. EDITION (may 2011) with Amendments No. 1, 2, 3, approved in October 1986, in August 1990, April 1992 (IUS 1−87, 11−90, 7−92)
1. This standard applies to steel makrushina multi-strand ropes double lay linear touch the wires in the strands types LK-and LK-P with one organic core.
The rope used for the suspension of mining equipment and as hoisting during shaft sinking.
2. The ropes are classified by signs
for the purpose:
gruzolyudskie — GL,
freight — G;
mechanical properties:
brand high quality VC,
brand, ordinary quality,
mark 1−1;
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
cross;
by way of lay:
prosrochena — N,
unwinding;
for precision manufacturing:
normal
high — T;
according to the degree of balance:
ratowanie — R,
neritani.
3. The diameter of rope and basic parameters shall be as specified in the table.
Continued
Note. The ropes, breaking strength of which is given to the left of the bold line are made of wire without coating and galvanized. The ropes of galvanized wire groups W and a coolant with a diameter of 50.0 mm marking group 1470 N/mm(150 kgf/mm), diameter 30,0−50,0 mm marking groups 1570 N/mm(160 kgf/mm), diameter 30,0−40,0 mm marking group 1670 N/mm(170 kgf/mm), with diameters of 22.0−34.0 mm marking group 1770 N/mm(180 kgf/mm) are made by agreement between manufacturer and consumer.
The ropes, breaking strength of which is indicated to the right of the bold line made from wire without coating, in agreement with the consumer ropes made of galvanized wire.
2, 3. (Changed edition, Rev. N 1, 2, 3).
4. Technical requirements, acceptance rules, test methods, marking, packaging, transportation and storage GOST 3241.
Examples of callouts
Rope diameter 25.0 mm, gruzopodemnogo purpose of the brand, from wire without coating, right-hand cross-lay, prescripcialis, Neradovsky, high precision, marking the group 1770 N/mm(180 kgf/mm):
Rope 25,0-GL-V-N-T-1770 GOST 16828−81
Rope diameter 25.0 mm, cargo destination, grade 1, galvanized wire, group C, left-hand cross-lay, prescripcialis, Neradovsky, normal accuracy, marking groups 1570 N/mm(160 kgf/mm):
Rope 25,0-G-1-S-L-N-1570 GOST 16828−81.
(Changed edition, Rev. N 1, 3).
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