Australian CGT mystery

[Tony Smith]

Originally posted by David_Hayward
This is the known pre-1942 model numbers list:

C01QF Ford V-8 3.9 4-spd 11’ 2” 30-cwt. 4 x 4 Model F-30444 and F.30
C01QF Ford V-8 3.9 4-spd 11’ 2” 3-ton 4 x 4 model F-60444 and F60S.
C010QF Ford V-8 3.9 4-spd 13’ 4¼” 3-ton 6 x 4 F-60640-M and F60H
C011DF Ford V-8 3.9 4-spd 8’ 5” 8-cwt. model F-8421 and F8
C011DQ Ford V-8 3.9 4-spd. 8’ 5” 8-cwt. model F-8441 and F8A
C011QF Ford V-8 3.9 4-spd 8’ 5” 4 x 4 artillery tractor model F-60441 and F. -G.T
C011WQF Ford V-8 3.9 4-spd 8’ 5” 15-cwt. 4 x 4 model F-15441 and F15A
C018QF Ford V-8 3.9 4-spd 13’ 2” 3-ton 4 x 4 model F-60448 and F60L
EC098TFS Ford V-8 3.9 4-spd 3-ton original designation of C098TFS model F-60428-C and FC60L; this model was a modified civilian type assembled by Dagenham

Re-reading David's post, I see that the Ford trucks have mirrored some aspects of the Chev model code system (eg: F-8421 or F-60640-M). It shows the code of the Artillery Tractor as F-60441, or in other words, a 60cwt.