Grade L Chain

  • Used by respected boat builders across the country, Grade L Chains are manufactured in Australia from Australian steel.
  • PWB Grade L Chain is the highest quality lower tensile steel available for lifting purposes.
  • Test certificates supplied.
  • The WLL (working load limit) states Grade L Chain is rated for general conditions of use to group classification of crane mechanisms of M3 as specified in AS1418.1, and in accordance with AS2321 for industrial lifting applications.
  • For other than general conditions of use the WLL shall be adjusted to conform to the group classification of crane mechanisms as specified in AS1418.1 for the conditions of use that apply.
  • Applications: Fathom chain and mooring.
  • Australian Standard: AS 2321.

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Category:
Chain Size 
(mm)
Design
Factor 5:1

(Lifting)
WLL (tonnes)
Design
Factor 4:1 

(Mooring)
MWL (tonnes)
S
(mm)
R
(mm)
F
(mm)
Part No.
(Self-Colour)
Metres/
100kg
Part No. 
(Galvansied)
Metres/
100kg
6 0.40 0.50 6.3 18.8 21.6 40073 116.0 40074 110.0
8 0.64 0.80 8.0 23.8 27.0 40075 71.4 40076 67.8
10 1.00 1.26 10.0 29.8 34.3 40077 45.4 40078 43.2
13 1.70 2.10 12.7 38.0 43.0 40079 29.6 40080 27.8
16 2.58 3.20 16.0 47.8 54.9 40081 17.8 40082 17.5
20 4.03 5.00 20.0 59.2 68.5 40083 11.3 40084 11.1
22 5.06 6.30 22.0 64.9 77.0 40085 9.5 40086 9.2

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