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For example, if a vehicle weighing 3,000kg is winched up an incline of 100% on a
marshy surface, the above formula would be used as follows:
Where Wt: 3,000kg, S: 0.52 G: 0.71
RPF = (Wt X S) + (Wt X G)
= (3,000kg X 0.52) + (3,000kg X 0.71)
= 1,560kg + 2,130kg
= 3,690kg of effect required to recover the vehicle.
Note: A gradient of 10% is a rise of one metre in ten metres (Height/Distance).
Summary of Contents for DV-12TH
Page 1: ......
Page 33: ...Page 32 Winch Assembly DV 9TH ...
Page 35: ...Page 34 Winch Assembly SEAL 9 5TH ...
Page 37: ...Page 36 Winch Assembly DV 12TH ...
Page 38: ...Page 37 NOTES ...
Page 40: ...Page 39 ...