acmoc

ACMOC Membership Benefits

  • FREE quarterly magazine filled with content about antique Caterpillar machines
  • FREE classified listings
  • ACMOC store discounts and specials
  • Full Bulletin Board Access
    • Marketplace (For Sale/Wanted)
    • Technical Library
    • Post attachments

$44 /year ELECTRONIC

$60 /year USA

$77 /year International

decode number 12 grader serial number

More
9 months 1 week ago - 9 months 1 week ago #253767 by D4Jim
Model 12 Grader
Serial # for 1943 run from 9K5230 to 9K6519
D4600 engine Wt 21140

ACMOC Member 27 years
D47U 1950 #10164
Cat 112 1949 #3U1457
Cat 40 Scraper #1W-5494
Last edit: 9 months 1 week ago by D4Jim.

Please Log in or Create an account to join the conversation.

More
9 months 4 days ago #253812 by Dandy Dave

Picked of th 12 Grader Serial # 9K-5514 Brass Tags ZIA Company , AEC (Atomic Energy Commission) appears to have started its life at Los Alamos, New Mexico, D4600 Main and Pony ran lastr year but need new mag and pony tank cleaned. Can anyone confirm any of this information and year built, I think 1941 maybe 1942? Thanks

The grader is a 1943. 75 HP. D4600 engine. Direct Drive. Produced from 1938-1945. Weight. 22,000 LBS.

1940 Cat 12 Grader 6M17
1956 Cat D2-5U
1956 Cat D6- 9U 23721
Copake, NY.

Please Log in or Create an account to join the conversation.

Time to create page: 0.141 seconds
Go to top