Crosby Grade 80 A-347 Welded Master Link Assembly with Engineered Flat

SKU: GRRRR39 Category: Master Links

Product details

Alloy steel — Quenched & Tempered.
Individually Proof Tested to values shown, with certification.
Design Factor of 5 to 1.
Proof Tested with 70% inside width special fixtures sized to prevent localized point loading per EN1677.
Each top link is marked with Production Identification Code (PIC) for material traceability, Grade, OC for offshore container, inch and millimeter size, Sweden and Crosby. Each sublink is marked with traceability code.
A-347 master links are type approved to DNV Certification Notes 2.7-1- Offshore Containers. These Crosby master links are 100% proof tested. Every batch is impact tested. The tests are conducted by Crosby and 3.1 test certification is available upon request.
Engineered Flat for use with S-1325A coupler link.
Fatigue rated to 20,000 cycles at 1.5 times the Working Load Limit.
Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these links meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
Available only in EMEA (Europe, Middle East, and Africa).

Stock No.	Weight Each (lb)	Grade 100 Chain Sling Three / Four Legs Chain Size (in)	Grade 80 Chain Sling Three / Four Legs Chain Size (in)	WLL (lb)	Proof Load (lb)	Dimensions (in)							Engineered Flat Size for S1325A Chain Size (in)
						A	B	C	D	E	F	G
														1257762	3.5	6mm	6mm, 9/32	9,000	22,701	0.67	3.54	6.30	0.51	4.72	2.36	0.26	6mm
														1257832	3.9	6mm	9/32	9,200	23,362	0.75	3.54	6.30	0.51	4.72	2.36	0.26	9/32
														1257755	2.4		6mm	7,000	17,632	0.51	2.36	4.72	0.51	4.72	2.36	0.26	6mm
														1258058	7.3	5/16, 9/32	5/16	15,400	38,570	0.87	3.94	7.09	0.67	6.30	3.54	0.33	3/8
														1258067	8.9	5/16, 9/32	5/16	15,400	38,570	0.87	5.71	10.83	0.67	6.30	3.54	0.33	3/8
														1258049	8.4	5/16	3/8	18,700	46,725	0.87	3.94	7.09	0.75	6.30	3.54	0.33	3/8
														1258076	10.1	5/16	3/8	19,600	49,149	0.98	4.53	8.27	0.75	6.30	3.54	0.33	3/8
														1258102	11.4	5/16	3/8	19,600	49,149	0.98	5.71	10.83	0.75	6.30	3.54	0.33	3/8
														1258142	15.6	3/8	1/2	31,900	80,005	1.10	5.71	10.83	0.87	7.09	3.94	0.41	1/2
														1258182	21.2	3/8	1/2	37,400	93,670	1.26	5.71	10.83	0.98	8.27	4.53	0.53	5/8
														1258185	28	1/2	5/8	52,000	130,036	1.42	6.10	11.22	1.10	7.48	4.33	0.53	5/8
														1258187	40.6	5/8	5/8	61,900	154,941	1.57	5.51	10.63	1.26	10.83	5.71	0.66
														1258402	58.6	5/8	3/4	84,400	211,143	1.77	7.09	13.39	1.42	11.22	6.10
1258471	78.2	3/4	7/8	99,200	247,950								2.01	8.46	15.35	1.57	10.63	5.51
1258491	134.6	7/8	1	147,600	369,170	2.17	7.99	15.98	2.01	15.35	8.46

Stock No.	Weight Each (kg)	Grade 100 Chain Sling Three / Four Legs Chain Size (mm)	Grade 80 Chain Sling Three / Four Legs Chain Size (mm)	WLL (t)	Proof Load (t)	Dimensions (mm)							Engineered Flat Size for S1325A Chain Size (mm)
						A	B	C	D	E	F	G
														1257762	1.6	6	6, 7	4.1	10.2	17	90	160	13	120	60	6.5	6, 7
														1257832	1.8	6, 7	7	4.2	10.6	19	90	160	13	120	60	6.5	7, 8
														1257755	1.1	6	6	3.2	8.0	13	60	120	13	120	60	6.5	6
														1258058	3.3	8	10	7.0	17.5	22	100	180	17	160	90	8.5	10
														1258067	4.1	8	10	7.0	17.5	22	145	275	17	160	90	8.5	10
														1258049	3.8	10	10	8.5	21.2	22	100	180	19	160	90	8.5	10
														1258076	4.6	10	10	8.9	22.2	25	115	210	19	160	90	8.5	10
														1258102	5.3	10	10	8.9	22.2	25	145	275	19	160	90	8.5	10
														1258142	7.2	13	13	14.5	36.2	28	145	275	22	180	100	10.5	13
														1258182	9.9	13	16	17.0	42.5	32	145	275	25	210	115	13.5	16
														1258185	12.7	16	16	23.6	59.0	36	155	285	28	190	110	13.5	16
														1258187	18.4	16	19, 20	28.1	70.2	40	140	270	32	275	145	16.7
														1258402	26.7	19, 20	22	38.3	95.7	45	180	340	36	285	155
1258471	35.5	22, 23	26	45.0	112.5								51	215	390	40	270	140
1258491	61.1	26	32	67.0	167.5	55	203	406	51	390	215