Crosby A1343 Welded Master Links, WLL Range from 1600kg to 65,300kg

• Ratings below are for use with chain slings fabricated in accordance with ASTM B30.9.
• Alloy Steel - Quenched and Tempered.
• Design Factor of 4 to 1.
• Individually Proof Tested to values shown.
• Meets or exceed all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these master links meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
• Each link has a Product Identification Code (PIC) for material traceability, along with the size and “CG” stamped into it.

Metric Dimensions & Specifications

Size	A1343 Stock No. S.C.	Weight Each (kg)	For use with Grade 100 chain sling		For use with Grade 80 chain sling		Working Load Limit	Proof Load (t)	Dimensions (mm)
			Single Leg chain size (mm)	Double Leg chain size (mm)	Single Leg chain size (mm)	Double Leg chain size (mm)			A	B	C
12x1	1247069	0.3	6	-	6-7	6	1.6	4	12	60	120
13x2	1247076	0.36	7-8	6	8	7	2.5	6.3	13	60	120
17x3	1247087	0.86	10	7-8	10	8	4.1	10.3	17	90	160
19x4A	1247096	1.08	13	10	13	10	6.7	16.8	19	90	160
22x4B	1247115	1.59	13	10	16	13	8.5	21.3	22	90	170
25x5	1247124	2.43	16	13	18-19	16	11.5	28.8	25	115	210
28x6	1247133	3.91	16-18	13	18-20	16	13	32.5	28	145	275
31x7	1247142	4.86	19-20	16	22-23	18-20	17	42.5	31	145	275
36x8	1247151	6.87	22-23	18-20	26	22-23	24	60	36	155	285
38x9	1247160	7.63	26	22-23	32	26	31.5	78.8	38	140	270
50x10A	1247165	17.6	32	26	-	32	45	112.5	50	200	380
57x10B	1247172	24.5	-	32	-	-	65.3	163.3	57	203	406