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Chain for AFC, Coal Shearer and Plough

Maryland Metrics offers high tensile round link chain of alloy steels for mining (AFC, coal shearer, and coal plough), lifting, boiler, fishing, hatch door, and chain slings, three-link chain for tram, chain connectors and cement lifting shackles. All the manufacturing and lab facilities are imported from Germany, Japan, Britain and Italy. Products are up to ISO 610, DIN 22252 and BS 2969 standards.

Mining Chain

Chain for AFC

Item No. Chain Diameter d Size d*p Breaking Load (min.) Weight Item No. Chain Diameter d Size d*p Breaking Load (min.) Weight
inch mm kN kg/m inch mm kN kg/m
KL1040 3/8 10*40 130 1.85 KL2487.5 15/16 24*87.5 720 11.50
KL1450 1/2 14*50 250 6.30 KL2692 1 26*92 850 13.70
KL1864 23/32 18*64 410 6.60 KL30108 1 3/16 30*108 1130 18.00
KL1964.5 3/4 19*64.50 450 7.60 KL34126 1 11/32 34*126 1450 22.70
KL2286 7/8 22*86 610 9.50 KL38137 1 1/2 38*137 1810 29.00
KL2486 15/16 24*86 720 11.60 KL42152 1 21/32 42*152 2220 35.30

Haulage Chain for Shearer & Plough

Item No. Chain Diameter d Size d*p Breaking Load (min.) Weight Item No. Chain Diameter d Size d*p Breaking Load (min.) Weight
inch mm kN kg/m inch mm kN kg/m
KL1864 23/32 18*64 410 6.60 KL2692 1 26*92 850 13.70
KL1964.5 3/4 19*64.50 450 7.60 KL30108 1 3/16 30*108 1130 18.00
KL2286 7/8 22*86 610 9.50 KL34126 1 11/32 34*126 1450 22.70
KL2486 15/16 24*86 720 11.60 KL38137 1 1/2 38*137 1810 29.00
KL2487.5 15/16 24*87.5 720 11.50 KL42152 1 21/32 42*152 2220 35.30

Shackle/Curved-Tooth Connector

Item No. Size d*p (mm) Breaking Load (kN, min.) Weight (kg) Item No. Size d*p (mm) Breaking Load (kN, min.) Weight (kg)
KH1450A 14*50 225 0.56 TH18 18*64 370 1.10
KH1864A 18*64 370 1.00 TH22 22*86 550 1.30
KH1864B 18*68 B 290 0.97 TH24 24*86 660 1.50
KH2286A 22*86 550 2.65 TH26 26*92 770 1.90
KH2486A 24*86 650 3.00 TH30 30*108 1020 2.80
KH2486B 24*86 B 550 2.90 TH34 34*126 1300 4.30
KH2692A 26*92 765 3.32 TH38 38*137 1630 5.50
KH30108A 30*108 1015 3.50 TH42 42*152 2000 8.00
Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
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