Forum: General Forum
27-12-2016, 21:11
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Replies: 32
Views: 4,452
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Forum: General Forum
20-12-2016, 11:45
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Replies: 39
Views: 6,743
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Forum: CAD
09-12-2016, 21:15
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Replies: 7
Views: 399
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Forum: Pneumatics
04-12-2016, 00:43
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Replies: 38
Views: 2,294
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Forum: Technical Discussion
14-11-2016, 18:02
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Replies: 9
Views: 953
Re: Getting Started with Sprockets and Chain
This past season my team had a shooter arm rotate about a shaft powered by a chain and sprocket. The first step in a successful design is selecting the correct motor and reduction. The RS775 is a...
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Forum: Technical Discussion
13-11-2016, 17:35
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Replies: 30
Views: 2,002
Re: ShopBot Desktop router up for the challenge?
Team 303 has had a shop bot for 2 years now and we are starting to get comfortable with it. We have the larger buddy and bought the 8' power stick.
1) Tolerance: Center to center tolerance is...
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Forum: Extra Discussion
07-11-2016, 18:47
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Replies: 5
Views: 718
Re: pic: Team 303 Spider Robot
That was a pretty rough estimate. We have 4 air tanks on the bot and we do some driving and disable-ing to allow the community to take a closer look at the bot. Between that and down time for...
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Forum: Extra Discussion
07-11-2016, 16:32
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Replies: 5
Views: 718
Re: pic: Team 303 Spider Robot
This is the compressor we used:
http://team358.org/files/pneumatic/405Piston25875-03.pdf
(Thanks 358 for the spec sheet)
We have run this at multiple demos at around a 30% duty cycle for 2-4...
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Forum: Extra Discussion
07-11-2016, 13:51
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Replies: 5
Views: 718
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Forum: Regional Competitions
03-11-2016, 16:25
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Replies: 317
Views: 71,823
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Forum: General Forum
01-11-2016, 11:49
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Replies: 54
Views: 7,795
Re: 2017 Chairman's Hall of Fame Predictions
1676 was quite incredible at their advocacy conference last week. They have a lot of local outreach and have done a lot of Dean's homework in NJ. I think they have MAR (If they even go because they...
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Forum: General Forum
27-10-2016, 22:01
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Replies: 54
Views: 5,357
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Forum: General Forum
24-10-2016, 01:03
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Replies: 34
Views: 3,024
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Forum: Extra Discussion
17-10-2016, 11:03
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Replies: 12
Views: 1,162
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Forum: Extra Discussion
02-10-2016, 13:14
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Replies: 4
Views: 962
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Forum: General Forum
27-09-2016, 15:07
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Replies: 17
Views: 1,250
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Forum: General Forum
23-09-2016, 00:24
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Replies: 8
Views: 980
Re: School-sponsored Coach Salary
Some may be willing to answer your questions but in a more private anonymous setting. Maybe a google survey will attract more answers?
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Forum: General Forum
08-09-2016, 14:56
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Replies: 2
Views: 596
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Forum: General Forum
08-09-2016, 14:55
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Replies: 2
Views: 596
FRC Pictured In Interesting Engineering
Interesting Engineering is a Facebook page I follow and I was scrolling through my newsfeed and saw this:
http://interestingengineering.com/reasons-engineering-student-hard/
That picture must be...
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Forum: General Forum
09-08-2016, 14:09
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Replies: 9
Views: 995
Re: Deal on motor controllers
Edit: Sniped by GeeTwo
I dont think that link is what you meant.
http://www.andymark.com/set-of-two-mk-es17-12-batteries-p/am-0844.htm
this is for batteries
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Forum: General Forum
17-07-2016, 23:09
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Replies: 82
Views: 5,952
Re: Chain vs. Belts?!?
We have 3 dark souls and 3 of these tools in the shop and they are both beautiful. I highly recommend both of them. They are easy to use and with a little practice they break and assemble chain...
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Forum: Technical Discussion
05-07-2016, 17:22
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Replies: 7
Views: 862
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Forum: Technical Discussion
05-07-2016, 15:43
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Replies: 7
Views: 862
Re: Custom Gearbox Review
Thank you for all the feedback! Right now we plan to go with the 8" pneumatic wheels from Andy mark hence the really high reduction. We plan to cut this on a router with an 1/8th inch bit and evey...
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Forum: Technical Discussion
05-07-2016, 15:31
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Replies: 7
Views: 862
Re: Custom Gearbox Review
Thanks! I plan to mess around with getting it smaller and inverted cims. Yeah this is going through a drive pod which is why it's so long. Thank you!
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Forum: Technical Discussion
05-07-2016, 10:04
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Replies: 7
Views: 862
Custom Gearbox Review
Good morning CD! Ive been experimenting with the idea of a custom gearbox now that we are much more confident with our shopbot skills. Here is my first shot. Right now it is a 15:1 reduction (12:60...
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The best [fundraiser] that we did was our various little things this year, such as calanders and other things. The worst is not doing one at all. - Joe Matt [more] 
