CLGR® Grade 80 Oblong Mater Link Forged US Standard

Name: CLGR® Grade 80 Oblong Mater Link Forged US Standard
Brand: CLGR®

CLGR® Grade 80 Oblong Mater Link Forged US Standard, also known as Grade 80 Master Link Rings, G80 Oblong Recessed Master Link and Grade 80 Master Rings.

Heavy duty tested and certified grade 80 master link suitable for single and double leg overhead lifting applications. It can be used with chain connectors and Grade 80 alloy lifting chains. The surface finish is plastics spraying and forged from superior alloy steel.

Their wide body ensures proper spacing of sling legs during multi-point lifts, while facilitating direct attachment to hoists, cranes, and winches or connection via shackles when required.

With a working load limit of 4:1 safety factor, it is ideal for heavy-duty lifting applications, offering both strength and reliability.

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Grade 80 Oblong Mater Link Forged US Standard China Factory

Grade 80 Oblong Mater Link Forged US Standard

Overview of Grade 80 Oblong Mater Link Forged US Standard

Brand	CLGR®
Standard	U.S. Type (ASME B30.26 )
Material	Super Alloy Steel
Safety Factor	4: 1
processing	All Size are Forged / Quenched and Tempered.
Finish	Powder Coated
Size	1/2, 5/8,3/4, 7/8 1, 1-1/4, 1-1/2, 1-3/4 2, 2-1/4, 2-1/2, 2-3/4, 3 ,3-1/4, 3-1/2 ,3-3/4, 4, 4-1/,4, 4-1/2, 4-3/4, 5
Tips	Color Code: Customized according to customers' requirements
Δ Note	There will be pressing flat only on request. Use Only Grade 80 Attachments For Overhead Lifting

Specifications of Grade 80 Oblong Mater Link Forged US Standard

Part No.	SIZE (in)	WEIGHT (KG)	Chain	WLL 1 LEG (T)	WLL 2 LEG-45° (T)	WLL ROPE (T)	DIMENSION(MM)
Part No.	SIZE (in)	WEIGHT (KG)	Chain	WLL 1 LEG (T)	WLL 2 LEG-45° (T)	WLL ROPE (T)	A	B	D
8CRFMLUS1/2	1/2	0.36	1/4	1.5	2.12	3.4	127±6	63.5±5	13±1
8CRFMLUS1/2	1/2	0.36	5/16	2	2.8	3.4	127±6	63.5±5	13±1
8CRFMLUS5/8	5/8	0.7	5/16	2	2.8	4	152±6	76±5	16±1
8CRFMLUS5/8	5/8	0.7	3/8	3.15	–	4	152±6	76±5	16±1
8CRFMLUS3/4	3/4	0.93	3/8	3.15	4.25	5.6	140±6	70±5	19±1
8CRFMLUS7/8	7/8	1.5	3/8	3.15	4.25	6.9	160±6	90±5	22±1
8CRFMLUS7/8	7/8	1.5	1/2	5.3	–	6.9	160±6	90±5	22±1
8CRFMLUS1/1	1	2.1	1/2	5.3	7.5	11.8	178±6	89±5	25±1
8CRFMLUS1/1	1	2.1	5/8	8	11.2	11.8	178±6	89±5	25±1
8CRFMLUS1-1/4	1-1/4	4.24	5/8	8	11.2	17.7	222±7	111±6	32±1/-2
8CRFMLUS1-1/4	1-1/4	4.24	3/4	11.2	16	17.7	222±7	111±6	32±1/-2
8CRFMLUS1-1/2	1-1/2	7.17	3/4	11.2	16	27.7	267±7	135±6	38±1/-2
8CRFMLUS1-1/2	1-1/2	7.17	7/8	15	21.2	27.7	267±7	135±6	38±1/-2
8CRFMLUS1-3/4	1-3/4	11.55	7/8	15	21.2	38.5	305±10	152±6	45±1/-2
8CRFMLUS1-3/4	1-3/4	11.55	1	21.2	–	38.5	305±10	152±6	45±1/-2
8CRFMLUS2/1	2	17.2	1	21.2	30	46.5	355±10	178±6	51±1/-2
8CRFMLUS2/1	2	17.2	11/4	31.5	–	46.5	355±10	178±6	51±1/-2
8CRFMLUS2-1/4	2-1/4	24.5	11/4	31.5	45	64.9	406±10	203±7	57±1/-2
8CRFMLUS2-1/2	2-1/2	30.9	–			72.6	406±10	203±7	63±3
8CRFMLUS2-3/4	2-3/4	39.5	—			98.4	406±10	241±7	70±3
8CRFMLUS3/1	3	50.34	–			103	457±15	228±7	76±3
8CRFMLUS3-1/4	3-1/4	65.68	–			119	508±15	254±7	82.5±3
8CRFMLUS3-1/2	3-1/2	90.24	–			126	610±15	305±10	89±3
8CRFMLUS3-3/4	3-3/4	89.27	–			152	508±15	254±7	95±3
8CRFMLUS4/1	4	103.43	–			169	508±15	254±7	102±3
8CRFMLUS4-1/4	4-1/4	137	–			160	610±15	305±7	108±3
8CRFMLUS4-1/2	4-1/2	156	–			163	711±18	356±7	114±3
8CRFMLUS4-3/4	4-3/4	198	–			176	711±18	356±7	121±4
8CRFMLUS5/1	5	234	–			179	762±20

For chain sling: Minimum Ultimate Load is 4 times the Working Load Limit.

For steel rope sling: Minimum Ultimate Load is 5 times the Working Load Limit.

Master Link for single or double leg chain slings.

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