Umholi : Steel Wire Ropes and Accessories










Umholi

GR800 Chains & Fittings
ELD

GR8 Alloy Chain

SABS 189, ISO 3076 & EN 818 -1 & 4
Umholi: Gr8 Alloy Chain


Chain Size -d(nom) 6 7 8 10 13 16 20 22 25.5 32
Inside Link Length 18 21 24 30 39 48 60 66 78 96
Outside Width - Max 22.2 25.9 29.0 37.0 48.1 59.2 74 81.4 96.2 118.0
Approximate Links per m 55.6 47.0 41.7 33.3 25.6 20.8 16.7 15.2 12.8 10.4
Approximate kg per m 0.80 1.09 1.43 2.22 3.76 5.7 8.92 10.77 15.04 22.79
WLL - tonne 1.2 1.6 2.0 3.2 5.4 8.2 12.8 15.5 21.7 32.8

100% Proof Tested.
The complete range of Alloy Chain is manufactured in South Africa from local high quality steel. All the sizes from 6.0mm to 32.0mm are manufactured to Grade 800 Quality with a mean stress of 800 MPA at specified minimum breaking force.

Alloy Chain is a heat-treated alloy steel chain specifically developed and manufactured for use in chain slings for lifting purposes. Posessing superior properties and high tensile strength, it is also used in many other applications requiring highest quality chains. The chain and fittings are rated at a Factor of Safety of 4:1.

Larger chain sizes 36 to 70 mm available on request.

GR8 Coupling Link / Hammerlock

SABS 8539

Umholi: Coupling Link   Chain Size 6 7- 8 10 13 16 20 22 25.5 32
Link Number and Marking 218 7 - 8 10 13 16 20 22 26 32
A 6 9 12 16 20 23 26 31 40
B 36 53 69 88 105 124 137 161 210
C 11 20 27 35 41 48 54 63 85
E 10 17 25 31 35 44 54 56 71
F 34.5 52.6 68.1 85.5 98.6 119.0 138.6 166.8 211.0
Dia Hole to Accept Male Leg 13 14 19 23 27 32 34 40 51
Approx Mass Each kg 0.05 0.15 0.30 0.65 1.10 1.85 2.90 4.80 8.54

E = material diameter of largest link
100% proof tested and 3% MPI.   SABS ISO 8539

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