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 > Other Topics > Pulling Forum
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


torque???

 Post Reply Post Reply
Author
Message
blue924.9 View Drop Down
Orange Level
Orange Level
Avatar

Joined: 22 Mar 2013
Location: George Iowa
Points: 1086
Post Options Post Options   Thanks (0) Thanks(0)   Quote blue924.9 Quote  Post ReplyReply Direct Link To This Post Topic: torque???
    Posted: 30 Mar 2013 at 3:04pm
i know that a wd made roughly 34 horsepower. my question is how much torque would it make, i would assum alot on account of the load it can pull and i know that part of that is due to the steep gears that any tractor has but i was just wondering
Back to Top
Sponsored Links


Back to Top
Carl(NWWI) View Drop Down
Orange Level
Orange Level


Joined: 13 Sep 2009
Location: NW WI
Points: 954
Post Options Post Options   Thanks (0) Thanks(0)   Quote Carl(NWWI) Quote  Post ReplyReply Direct Link To This Post Posted: 30 Mar 2013 at 3:39pm
My WD-45 put out about 380ftlbs at 39hp. So maybe about 330-350ftlbs??
Back to Top
wi50 View Drop Down
Orange Level
Orange Level


Joined: 24 Sep 2010
Location: weegieland
Points: 1010
Post Options Post Options   Thanks (0) Thanks(0)   Quote wi50 Quote  Post ReplyReply Direct Link To This Post Posted: 30 Mar 2013 at 3:46pm

hp= (torque X speed) / 5250

so if it had say 34 hp at pto speed, lets just say that's 40 engine flywheel hp at 1400 engine RPM.
that's 150 ft lb of engine torque.
 
 
or if it had 40 hp at 1200 RPM, then it's 177 ft lb of engine torque
 
Numbers above are arbitrary for arguments sake.
 
if a good old snotty  Allis 220 makes  a bit over 200 pto hp at 1800 engine RPM on the dyno or lets just say 240 flywheel HP that's  only 700 ft lbs of torque.
 
A good CAT in a truck can crank out an easy 1850 ft lbs.  A small block 60 series Detroit may still have the same HP rateing but it's at a much higher RPM, better have some gears to find with the Detroit or just tickle the kitty and listen to it purr.  
 
 
"see what happens when you have no practical experience doing something...... you end up playing with calculators and looking stupid on the internet"
Back to Top
mlpankey View Drop Down
Orange Level
Orange Level


Joined: 13 Sep 2009
Location: Vols country
Points: 4580
Post Options Post Options   Thanks (0) Thanks(0)   Quote mlpankey Quote  Post ReplyReply Direct Link To This Post Posted: 30 Mar 2013 at 6:55pm
Actually the smaller cubic inches a motor is the higher the initial torque will be. But a engine of the same family with more cubic inches will make more torque overal in the rpm range torque is produced at 5250 torque anx hp are the same number value

Edited by mlpankey - 30 Mar 2013 at 7:16pm
Back to Top
Ihateillinoisnazis View Drop Down
Orange Level
Orange Level
Avatar

Joined: 15 Jan 2013
Location: By The Lake
Points: 273
Post Options Post Options   Thanks (0) Thanks(0)   Quote Ihateillinoisnazis Quote  Post ReplyReply Direct Link To This Post Posted: 30 Mar 2013 at 7:24pm
Don't listen to the village idiot. Listen to physics. The equations are simple, Wi posted what you need.

Back to Top
mlpankey View Drop Down
Orange Level
Orange Level


Joined: 13 Sep 2009
Location: Vols country
Points: 4580
Post Options Post Options   Thanks (0) Thanks(0)   Quote mlpankey Quote  Post ReplyReply Direct Link To This Post Posted: 30 Mar 2013 at 7:32pm
The formula works not denying that horsepower and torque intersect at 5250. A 358 sb2 will initionaly show more torque down low than a 430 ci sb2 but around 4 grand the 430 kicks butt and will make 800 on anyones dyno but will be hard pressed to make over 640 torque.switch to 13 degree stuff and pjck up 50 ftlbs of torque with cheaper overall parts build

Edited by mlpankey - 30 Mar 2013 at 7:33pm
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 0.047 seconds.


Help Support the
Unofficial Allis Forum