Grade 80 Alloy Overhead Lifting Chain Sling

Grade 80 Chain Lifting Capacities (lbs)  
 
Chain
diameter
inch
Design Factor 4:1 Design Factor 5:1
WLL lbs
DF 4:1
60°
WLL lbs
DF 4:1
45°
WLL lbs
DF 4:1
30°
WLL* lbs
DF 5:1
60°
WLL* lbs
DF 5:1
45°
WLL* lbs
DF 5:1
30°
1/4 – 9/32 9,100 7,400 5,200 7,200 5,900 4,100
3/8 18,400 15,100 10,600 14,700 12,000 8,400
1/2 31,200 25,500 18,000 24,900 20,400 14,400
5/8 47,000 38,400 27,100 37,600 30,700 21,600
3/4 73,500 60,000 42,400 58,800 48,000 33,900
7/8 88,900 72,500 51,300 71,100 58,000 41,000
1 123,900 101,200 71,500 99,100 80,900 57,200
1 – 1/4 187,800 153,400 108,400 150,200 122,700 86,700

Chain Capacities as per ASTM A906 and ASME B30.9

*Design Factor DF 5:1 mandatory for the construction industry in Ontario.
See: Occupational Health and Safety Act and Regulations for Construction Projects.

TOG
Oblong Link
Clevis Grab Hooks
TOS
Oblong Link
Clevis Sling Hooks
TOF
Oblong Link
Foundry Hooks
TOCSL
Oblong Link
Clevis Self Locking Hooks
TOSSL
Oblong Link
Swivel Self
Locking Hooks
 
A-TOS-HL
Oblong Link
Clevis Sling Hook
Half Link Shortening Hook
A-TOCSL-HL
Oblong Link
Clevis Self Locking Hook
Half Link Shortening Clutch
A-TOF-HL
Oblong Link
Foundry Hook
Half Link Shortening Clutch
A-TOSSL-HL
Oblong Link
Swivel Self
Locking Hook
Shortening Clutch
A-TOS-AC
Oblong Link
Clevis Sling Hook
In-Line
Grab Hook
 
   
A-TOSCL-AC
Oblong Link
Clevis Self
Locking Hook
In-Line
Grab Hook
A-TOS-CE
Oblong Link
Clevis Sling Hook
Crosby Eliminator
Shortening Link
A-TOSCL-CE
Oblong Link
Clevis Self
Locking Hook
Crosby Eliminator
Shortening Link