ห่วงเหล็ก มาสเตอร์ลิงค์ Crosby Welded Master Link Assembly A-1346

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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 fatique life, impact properties and material traceability, not addressed by ASME B30.26.
Each link has a Product Identification Code (PIC) for material traceabilit , along with the size and “CG” stamped into it.

Reference: Crosby


Size	A-1346 Stock No. S.C.	Weight Each	For use as Grade 100 Chain Sling Three Four Legs Chain Size	For use as Grade 80 Chain Sling Three Four Legs Chain Size	WLL	Proof Load	Dimension (mm)
Size	A-1346 Stock No. S.C.	Weight Each	For use as Grade 100 Chain Sling Three Four Legs Chain Size	For use as Grade 80 Chain Sling Three Four Legs Chain Size	WLL	Proof Load	A	B	C	D	E	F
		kg	mm	mm	t	t	mm	mm	mm	mm	mm	mm
17 x 1	1256868	1.58	6	7	4.1	10.3	17	90	160	13	60	120
19 x 2A	1256874	1.80	7	8	4.3	10.6	19	90	160	13	60	120
22 x 2B	1256883	3.35	8	10	6.7	16.8	22	100	180	17	90	160
25 x 3	1256892	5.51	10	10	8.9	22.3	25	146	275	19	90	160
28 x 4A	1256917	7.17	13	13	14.5	36.3	28	145	275	22	100	180
31 x 4B	1256926	9.72	13	16	17	42.5	31	145	275	25	115	210
36 x 5	1256935	12.20	16	18-19	23.6	59	36	146	275	28	100	190
40 x 6	1256944	18.68	18	19-20	28.1	70.3	40	160	300	31	145	275
45 x 7	1256953	26.56	19-20	22-23	38.3	95.8	45	180	340	36	155	285
50 x 8	1256962	32.86	22-23	26	45	112.5	50	200	380	38	140	370
57 x 9	1256971	59.70	26	32	67	167.5	57	203	406	50	200	380