Home
Don't have an account? Create one now! It's always free!


Forgot Password
Ed's Auto Parts - Mention MOTORGEN for a Discount!
Motorgen Sponsor: McLeod Racing
Motorgen Sponsor: American Muscle - Add style and performance to your Stang
Motorgen Sponsor: Hall Fabrication & Racing
Motorgen Sponsor: Injectors Plus - Performance Fuel Delivery Systems
Reply
 
Thread Tools
Old 09-17-2010, 03:21 AM   #1
VettezukiVettezuki is offline
I, Vettezuki
 
Vettezuki's Avatar
 
Join Date: Feb 2006
Posts: 14,754
Default Building a Trebuchet

The reason I can't go to the Birdrun this weekend is that my brother and I will be helping my little sister and her friends build a trebuchet for her H.S. AP Physics class (she's way smarter than her dorky older brothers).

It's pretty interesting. I helped them research some designs and their rules don't say nothing about how to build one. Enter older brother experienced in corporate trench warfare and a decent wood shop in his garage. We will follow that stated rules to the T. We will not build a traditional Trebuchet, but one based on "modern" engineering principles.


Traditional Style
Here's a fun on firing a basketball.

Nobody does nutty better than the English. This is my kind of guy. Not exactly traditional, but sorta, and the guy is a hoot.

Floating Arm Trebuchet
This is roughly the size and type we'll be building. It's pretty easy to see this is, relative to size, a more violent experience.



Here's one chucking a flaming piano (common theme).


And just for fun, how about this Lego Trebuchet. (Best videography and music.)


Fun Fact
We human beings have been f*ing each other up for a long time now. Possibly the earliest example of biological warfare is using trebuchets for chucking plague infected corpses and dead cows over city walls. Keep that in mind the next time you think you're having a bad day at work.
__________________
Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(active)
Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(back burner)
  Reply With Quote
Old 09-17-2010, 05:05 AM   #2
ChuckChuck is offline
That's Mr. Bitch to you.
 
Chuck's Avatar
 
Join Date: Jan 2007
Posts: 1,265
Default

I want to launch some shit that looks like fun.
  Reply With Quote
Old 09-17-2010, 06:40 AM   #3
Douglas MarianiDouglas Mariani is offline
Senior Member
 
Douglas Mariani's Avatar
 
Join Date: Dec 2008
Posts: 558
Default

Cool videos Ben
  Reply With Quote
Old 09-17-2010, 09:25 AM   #4
jedheadjedhead is offline
Senior Member
 
Join Date: Oct 2009
Posts: 1,078
Default

In Delaware, they have a pumpkin chunkin contest using Trebuchet's and other machines to see who can launch a pumpkin the furthest. I watch every year and many of the machines are impressive to say the least.

http://www.punkinchunkin.com/main.htm

Bob
__________________

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.



To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

2003 Honda Accord EX
1973 Datsun 240Z

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
  Reply With Quote
Old 09-26-2010, 12:07 AM   #5
VettezukiVettezuki is offline
I, Vettezuki
 
Vettezuki's Avatar
 
Join Date: Feb 2006
Posts: 14,754
Default

Roma Victor! The uncivilized barbarian hordes were crushed by our superior technical know-how.

Translation. We built the FAT type trebuchet. It was the smallest overall with the shortest arm, didn't even use the max allowed weight, but at 99'9" hurled the projectile 10 feet further than the 2nd place team.
__________________
Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen on
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(active)
Motorgen Project Car
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
(back burner)
  Reply With Quote
Old 09-26-2010, 07:30 AM   #6
ChuckChuck is offline
That's Mr. Bitch to you.
 
Chuck's Avatar
 
Join Date: Jan 2007
Posts: 1,265
Default

  Reply With Quote
Old 09-26-2010, 07:31 AM   #7
ChuckChuck is offline
That's Mr. Bitch to you.
 
Chuck's Avatar
 
Join Date: Jan 2007
Posts: 1,265
Default

But that sounds cool is there going to be a video on you tube soon?
  Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off


All times are GMT -7. The time now is 11:35 PM.