Slings rope (chalka) 1CK, 2CK, 4CK

executed from steel ropes are also widely used for rigid fixing of freights to hooks of load-lifting cars when moving heavy, large-size freights. Slings are selected according to the weight and character of the lifted freight, and the number of branches cargo a sling and a tilt angle, and also ways of seal of the ends of a rope (a zapletka, pressure testing by the aluminum plug), etc. is considered.
Rope slings 1CK, 2CK, 4CK have the largest durability in comparison with other slings, and also one of the most reliable since allow sharp dynamic loadings. Defects of rope slings are easier found therefore them is more often than others use for raising of heavy responsible freights, in places of big concentration of people and the equipment.

Sling rope odnovetvevy - 1CK.
One-loopy odnovetvevy the sling consists of a rope branch with koushy (GOST 2224) on one end to which links (State standard specification 25573) are brought, and on other end hooks fasten chalochny (GOST 25573), a carbine, a clamp, or other trailer capture.
Slings rope mnogovetvevy - 2CK - 4CK.
This type of slings consists of several branches united among themselves by the general steel link. It is intended for gearing of freights for two, three or four points. Sling rope 4CK.
Sling rope loopback - SKP.
Two-loopy universal sling (a piece of a rope, which on both sides in loops). The sling rope loopback goes without problems in openings of details, eyes, rings, loops, etc.
Sling rope ring - SKK.
Ring universal sling (the closed ring piece of a rope).

Advantages rope sling: high durability; relative durability; simplicity in production; are easy-to-work; collapse not instantly; are not afraid of dynamic loading; low cost.
Shortcomings rope sling: can damage a freight surface (at the wrong strapping); rather rigid; ropes in greasing, can pollute freight.

Name	Designation of a sling	Loading capacity	D rope, mm	L mines, mm
Sling rope ring	USK2-1	1.0	8.5	800
	USK2-1	1,6	11,5	1500
	USK2-2	2,0	11,5	1500
	USK2-2	2,5	13,5	1500
	USK2-3	3,2	13,5	1500
	USK2-4	4,0	16,5	1500
	USK2-5	5,0	20,0	2000
	USK2-6	6,3	22,0	2000
	USK2-8	8,0	22,0	2000
	USK2-10	10,0	23,5	2000
	USK2-12	12,5	27,0	3000
	USK2-16,0	16,0	31,0	3000
Sling rope odnovetvevy	1CK-0,5	0,5	8,5	1100
	1CK-1,0	1,0	11,5	1100
	1CK-1,6	1,6	13,5	1400
	1CK-2,0	2,0	15,0	1400
	1CK-2,5	2,5	16,5	1500
	1CK-3,2	3,2	20,0	2000
	1CK-4,0	4,0	22,5	2000
	1CK-5,0	5,0	23,5	2500
	1CK-6,3	6,3	27,0	2500
Sling rope dvukhvevevy	2CK-0,5	0,5	6,5	900
	2CK-1,0	1,0	11,5	1100
	2CK-1,0	1,6	11,5	1100
	2CK-2,0	2,0	13,5	1400
	2CK-2,5	2,5	15,0	1400
	2CK-3,2	3,2	16,5	1500
	2CK-4,0	4,0	20,0	2000
	2CK-5,0	5,0	22,0	2000
	2CK-6,3	6,3	23,5	2500
	2CK-8,0	8,0	27,0	2500
Sling rope chetyrekhvetvevy	4CK-1,0	1,0	6,9	900
	4CK-2,0	2,0	11,5	1100
	4CK-2,5	2,5	11,5	1100
	4CK-3,2	3,2	13,5	1400
	4CK-4,0	4,0	13,5	1400
	4CK-5,0	5,0	15,0	1400
	4CK-6,3	6,3	16,5	1500
	4CK-8,0	8,0	20,0	2000
	4CK-10,0	10,0	22,5	2000
	4CK-12,5	12,5	23,5	2500
	4CK-16,0	16,0	27,0	2500

Table of loading capacity rope sling, tons

Diameter of a rope, mm	1CK	2CK	3CK	4CK	SKP	CKK
8,1	0,63	0,80	1,25	1,60	0,63	1,25
9,7	0,80	1,00	1,60	2,00	0,80	1,80
11,5	1,00	1,60	2,00	3,20	1,25	2,50
13,5	1,60	2,0	3,20	4,00	1,60	3,20
15,0	2,00	2,50	4,00	5,00	2,00	4,00
16,5	2,50	3,20	5,00	6,30	2,50	5,00
18,0	-	-	-	-	2,80	5,60
20,0	3,20	4,00	6,30	9,00	3,20	7,00
22,0	4,00	5,00	8,00	10,00	4,00	8,00
23,5	5,00	6,30	10,00	12,50	5,00	10,00
27,0	6,30	8,00	12,50	16,00	6,30	12,50
29,00	-	-	-	-	7,00	14,00
31,0	8,00	10,00	16,00	20,00	8,00	16,00
33,0	10,00	12,50	20,00	25,00	10,00	20,00
36,5	-	-	-	-	11,00	22,00
39,5	12,50	16,00	-	32,00	12,50	25,00
42,0	16,00	20,00	-	40,00	16,00	32,00
46,5	20,00	25,00	-	50,00	20,00	40,00