This site is not affiliated with AGCO Inc., Duluth GA., Allis-Chalmers Co., Milwaukee, WI., or any surviving or related corporate entity. All trademarks remain the property of their respective owners. All information presented herein should be considered the result of an un-moderated public forum with no responsibility for its accuracy or usability assumed by the users and sponsors of this site or any corporate entity.
The Forum Parts and Services Unofficial Allis Store Tractor Shows Serial Numbers History
Forum Home Forum Home > Allis Chalmers > Farm Equipment
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


AC's tractor model number system

 Post Reply Post Reply
Author
Message
AC7060IL View Drop Down
Orange Level
Orange Level
Avatar

Joined: 19 Aug 2012
Location: central IL
Points: 3466
Post Options Post Options   Thanks (0) Thanks(0)   Quote AC7060IL Quote  Post ReplyReply Direct Link To This Post Topic: AC's tractor model number system
    Posted: 05 Oct 2017 at 10:34am
Maybe this has been discussed before. Thru the decades, AC used different series of letters & numbers for their tractor models. I often wondered what processes evoked the radical changes(marketing scheme, competition, etc...?) Anyone on forum have first hand experience in these matters?
10-18, 15-30, 20-35
U, UC, WC, WF,
B, C,
WD, WD45, CA,, G
D14, D17, D19, D21
190, 180, 170, 210, 220
200, 185, 175
7030, 7050, 7040, 7060, 7080
7580, 8550, 7000
6080, 6060, 6070
8010, 8030, 8050, 8070
4W-220, 4W-305
Back to Top
Sponsored Links


Back to Top
Dakota Dave View Drop Down
Orange Level
Orange Level
Avatar

Joined: 12 Sep 2009
Location: ND
Points: 3964
Post Options Post Options   Thanks (0) Thanks(0)   Quote Dakota Dave Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 11:21am
The WC, WF,B&C need to be grouped with the WD WD 45. Each grouping was a major styling change and they did not carry on the modle designations for that styling group. It was marketing and no other reason for the changes. This of course is my opinion. I wasn't there, just a kid that went to the Allis dealer with dad a lot.
Back to Top
Charlie175 View Drop Down
Orange Level
Orange Level


Joined: 11 Sep 2009
Location: Shenandoah, VA
Points: 6366
Post Options Post Options   Thanks (0) Thanks(0)   Quote Charlie175 Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 11:49am
One Seventy, one sixty.... and such also.
Charlie

'48 B, '51 CA, '56 WD45 '61 D17, '63 D12, '65 D10 , '68 One-Ninety XTD
Back to Top
CrestonM View Drop Down
Orange Level
Orange Level
Avatar

Joined: 08 Sep 2014
Location: Oklahoma
Points: 8447
Post Options Post Options   Thanks (0) Thanks(0)   Quote CrestonM Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 3:10pm
Most of the number series are pretty self explanatory, relating to their hp rating. Here's just a few to give you an idea. 
10-18 = 10 drawbar, 18 belt. 
20-35 = 20 drawbar, 35 belt.

D15 is 35 drawbar 
D17 is 47 drawbar 

7010 is 110 pto 
7050 is 150 pto 

8030 is 130 pto
8070 is 170 pto

4W-220 and 305 are 220 and 305 engine hp, respectively. 

Also...some tractors just morphed, like was already mentioned. In example, the WC became the WD, then WD45, then D17, then 170, then 175, then 6060. I think that's right. Someone will chime in if not. 



Edited by CrestonM - 05 Oct 2017 at 3:16pm
Back to Top
Lonn View Drop Down
Orange Level
Orange Level
Avatar

Joined: 16 Sep 2009
Location: Назарово,Russia
Points: 29792
Post Options Post Options   Thanks (0) Thanks(0)   Quote Lonn Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 4:26pm
Once the 7000 series production started and after is the only time the numbers made sense. The D series doesn't quite fit your line of reasoning Creston because of the drawbar rating for a D21 or a D19 or a D14 and a diesel version being different from a gasoline or LPG, then series II and III being different as far as the 21 and 15 are concerned but starting with the 7030 and 7050 in January of '73 at least something made sense.
-- --- .... .- -- -- .- -.. / .-- .- ... / .- / -- ..- .-. -.. . .-. .. -. --. / -.-. .... .. .-.. -.. / .-. .- .--. .. ... -
Wink
I am a Russian Bot
Back to Top
CrestonM View Drop Down
Orange Level
Orange Level
Avatar

Joined: 08 Sep 2014
Location: Oklahoma
Points: 8447
Post Options Post Options   Thanks (0) Thanks(0)   Quote CrestonM Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 4:30pm
That is true about the Diesel and Series I and II variants, Lonn.
Back to Top
Gary View Drop Down
Orange Level Access
Orange Level Access


Joined: 13 Sep 2009
Location: Peterborough,On
Points: 5879
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 4:49pm

If you look at the 'Serial Number Reference' summary on this Forum, I think you can see a simple progression of Model Designation using the Alphabet.

The 'A' came out in 1935, the 'B' in 1937, the 'C' in 1940 ,the 'CA' in 1950

In 1948 The WC became the WD, then the WD-45.

In 1957 the 'D' Series started with the D-14, then in 1958 joined by the D-17.

Then in 1959 the D-10 and D-12 , 1960 the D-15.

Gary
Back to Top
Dusty MI View Drop Down
Orange Level
Orange Level
Avatar

Joined: 13 Sep 2009
Location: Charlotte, Mi
Points: 5058
Post Options Post Options   Thanks (0) Thanks(0)   Quote Dusty MI Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 5:07pm
What about the G ?
917 H, '48 G, '65 D-10 series III "Allis Express"
Back to Top
Gary View Drop Down
Orange Level Access
Orange Level Access


Joined: 13 Sep 2009
Location: Peterborough,On
Points: 5879
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary Quote  Post ReplyReply Direct Link To This Post Posted: 05 Oct 2017 at 6:19pm

Dusty

Models E and F were assembled in England.

And what comes after F ???

G. eeeeeeeeeeeeeeeeeee


Gary
Back to Top
Lonn View Drop Down
Orange Level
Orange Level
Avatar

Joined: 16 Sep 2009
Location: Назарово,Russia
Points: 29792
Post Options Post Options   Thanks (0) Thanks(0)   Quote Lonn Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 5:23am
E and F? I know the E 15-30 and the E 18-30 and E 20-35 and E25-40 and E 30-60 were made in Wisconsin and there was an experimental D and F made in Wisconsin but now do tell more about the E and F made in England.
-- --- .... .- -- -- .- -.. / .-- .- ... / .- / -- ..- .-. -.. . .-. .. -. --. / -.-. .... .. .-.. -.. / .-. .- .--. .. ... -
Wink
I am a Russian Bot
Back to Top
Calvin Schmidt View Drop Down
Orange Level
Orange Level
Avatar

Joined: 11 Sep 2009
Location: Ontario Can.
Points: 4529
Post Options Post Options   Thanks (0) Thanks(0)   Quote Calvin Schmidt Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 5:49am
D Series  -  D was for "Dynamic"  During the letter series, other manufacturers were using
letters for their tractor models as well. D series was a transition to numbering. 
Nothing is impossible if it is properly financed
Back to Top
Gary View Drop Down
Orange Level Access
Orange Level Access


Joined: 13 Sep 2009
Location: Peterborough,On
Points: 5879
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 5:54am

Calvin

'D' is a letter, not a number.

Gary
Back to Top
Lonn View Drop Down
Orange Level
Orange Level
Avatar

Joined: 16 Sep 2009
Location: Назарово,Russia
Points: 29792
Post Options Post Options   Thanks (0) Thanks(0)   Quote Lonn Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 5:55am
D is a letter but D17 has both a letter and numbers.
-- --- .... .- -- -- .- -.. / .-- .- ... / .- / -- ..- .-. -.. . .-. .. -. --. / -.-. .... .. .-.. -.. / .-. .- .--. .. ... -
Wink
I am a Russian Bot
Back to Top
Gary View Drop Down
Orange Level Access
Orange Level Access


Joined: 13 Sep 2009
Location: Peterborough,On
Points: 5879
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 5:59am

Lonn

Allis tractors assembled in England:

The English B called EB

The English diesel ED-40

The FD3, FD4, FD5, assembled in France

Gary
Back to Top
Calvin Schmidt View Drop Down
Orange Level
Orange Level
Avatar

Joined: 11 Sep 2009
Location: Ontario Can.
Points: 4529
Post Options Post Options   Thanks (0) Thanks(0)   Quote Calvin Schmidt Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 4:28pm
Gary.  Read my post again LOL . When the D-14/17's were introduced, the literature headline was ' Dynamic" D-14 and D-17.   Half letter and half number. Most manufacturers had letter designations for their models including A-C before the 50's . Throughout the 1950's manufacturers were all begain using numbers.  D series was both. Thats my story and I'm going to stick with it !  LOL.
Nothing is impossible if it is properly financed
Back to Top
Gary View Drop Down
Orange Level Access
Orange Level Access


Joined: 13 Sep 2009
Location: Peterborough,On
Points: 5879
Post Options Post Options   Thanks (0) Thanks(0)   Quote Gary Quote  Post ReplyReply Direct Link To This Post Posted: 06 Oct 2017 at 6:16pm

OK calvin, guess you are right, after I re-read it.

I had 'alphabet' on my mind.

Gary
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 11.10
Copyright ©2001-2017 Web Wiz Ltd.

This page was generated in 0.133 seconds.


Help Support the
Unofficial Allis Forum