TM 5-3810-307-10
All Terrain Crane (ATEC)
Grove Model AT422T
Tiedown Procedure for Rail Transport
TOFC and Chain Equipped Flatcars
Twelve (12) - each 1/2" Alloy Steel Chain Assys; three (3) each on four (4) end provisions.
Alloy Steel Chain
Vehicle Weight
Dia
Minimum Working Load
Number of Chains
Range (lb)
(in)
Limit (lb)
Required per Vehicle
42,000 - 45,000
1/2
13,750
12
J-3/(J-4 blank)