Author Topic: just built an electric bike  (Read 9374 times)

just built an electric bike
on: October 04, 2012, 02:08:31 AM
just built my first ebike

1000w 48v ebay kit
72v10ah battery from bms battery
72v 1500w hua tong controller




still needs tidying up a bit, better waterproofing, going to take the controller apart and remove the extra wires, connect ebreaks, and need a rear break cable because i converted it to disk too (already has a front disk)

but i figured it was enough to have a quick go in the back garden.... in the rain... in the dark... bad move

started out ok, was great, gave it full power to see what it's like... was awesome...

then i realised how fast i was going... (it's a long garden)

then... suddenly out of the dark... there's a wheel barrow infront of me... too late... can't miss it... no room to stop... I hit the front break anyway... came straight off... slid about 20 feet... wrecked my right arm and knee.... but was ok at first... just limping a bit...

but then my right arm started to hurt... a lot... and I can normally ignore pain.. figured it must be broken...

7hours in A+E.. its not broken... but I'm torn/messed up most of the tendons/ligaments in it.... can't move it at all without the pain making me want to pass out or puke...


but on the upside the bike was awesome.... really need a rear break and a helmet tho!!!

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Re: just built an electric bike
Reply #1 on: October 04, 2012, 08:23:06 AM
The bike looks awesome  :bow: but that ruined arm isn't good. You might need some physical therapy to get it back in to shape once its healed up, don't try and start using it too early or you might tear it again or it will take even longer to heal properly.

Re: just built an electric bike
Reply #2 on: October 04, 2012, 09:12:59 AM
Awesome post, nice work on the bike. With all that weight over the front wheel you didn't stand a chance using the front brake.

Hope the arm heals up quickly and you can get it out on the open road.
Formerly sexytw

Re: just built an electric bike
Reply #3 on: October 04, 2012, 09:25:32 AM
The bike looks awesome  :bow: but that ruined arm isn't good. You might need some physical therapy to get it back in to shape once its healed up, don't try and start using it too early or you might tear it again or it will take even longer to heal properly.

LOL....

just my luck.... woke up hearing a loud bang downstairs... assumed we were being burgled... jumped up and ran down stairs as fast as i could... dog had knocked the tv over...

it wasn't till I started back upstairs that the pain hit me.... i'd thrown the sheets off with my left arm... inside 20 min my wrist swelled up to twice it's normal size :-(

  • Offline zpyder

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Re: just built an electric bike
Reply #4 on: October 04, 2012, 13:42:40 PM
Bike sounds awesome, accident not so much. Did put a picture in my head of some kind of sitcom calamity though. Maybe "Johnny English Reborn" with the electric wheel chair scene.

  • Offline matt5cott

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Re: just built an electric bike
Reply #5 on: October 04, 2012, 15:28:19 PM
How many RPM is that back wheel doing? sounds like a hard-drive  :lol:

Re: just built an electric bike
Reply #6 on: October 04, 2012, 19:45:23 PM
no ideas how many rpm... should apparently be good for 60mph...


and just to keep my luck going in the same direction.... another radiologist saw my xrays and wants me to go back tomorrow morning for more xrays :(

Re: just built an electric bike
Reply #7 on: October 04, 2012, 21:07:35 PM
no ideas how many rpm... should apparently be good for 60mph...

might want to think about fixing the brakes before you test that.......

sorry to hear about your accident, hope you're soon on the mend! bike does look cool though

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Re: just built an electric bike
Reply #8 on: October 04, 2012, 22:21:29 PM
Hope its not bad news for you tomorrow. I should have bought you a copy of Dragon Dictate for your birthday.

Re: just built an electric bike
Reply #9 on: October 05, 2012, 13:17:12 PM
just got back....

another 6 hours of my life wasted in A+E

only this time they've decided it is broken... but it's only small and seeing as I've already managed a few days like this they're just going to leave it alone (no cast etc...)



so 15hours total in A+E just to be told.... go home :-(

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Re: just built an electric bike
Reply #10 on: October 05, 2012, 13:42:12 PM
Good to hear its not broken at least, hopefully you will be much better by next month.

  • Offline matt5cott

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Re: just built an electric bike
Reply #11 on: October 05, 2012, 13:47:16 PM
So is it a hairline fracture then? And why are they just leaving it :-X good old NHS!

Re: just built an electric bike
Reply #12 on: October 05, 2012, 14:01:57 PM
So is it a hairline fracture then? And why are they just leaving it :-X good old NHS!

screwed if i know..... i was that sick of waiting I was ready to go home and made myself a paper mache plaster



I was pretty much told... you've put up with it for half a week now... so keep doing that

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Re: just built an electric bike
Reply #13 on: October 07, 2012, 18:06:13 PM
meanwhile :)


Last Edit: October 07, 2012, 18:11:47 PM by bear #187;

Re: just built an electric bike
Reply #14 on: October 07, 2012, 20:44:55 PM
No..Motorcrossers need to got BRrrrrrrrrrrrrrapaaaaaaaaaaaaaaaaaaaaaaaaaaappppp

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