May 16, 2026, 06:29:21 AM *
Welcome, Guest. Please login or register.

Login with username, password and session length
News: Manky Monkey Motors Merchandise now available Cool Items at cool prices http://www.mankymonkeymotors.co.uk/merchandise.html
 
   Home   Help Search Calendar Gallery Login Register  
Pages: 1 2 [3] 4
  Print  
Author Topic: frame tube size  (Read 16059 times)
tbone
Hero Member
*****

Karma: 130
Posts: 4548



« Reply #30 on: March 10, 2011, 07:50:01 PM »

The front of the bottom rails is determined by the engine mounts. The MMM designed mounting varies but an inch to inch n half long will do nicely. The longer the engine mounts are, the further apart the rails will be, because of the angle they fit at.
The rear of the bottom rails can be any width you like, they can taper inwards, but will need to kick out again to attach to the axle. They can taper outward to meet the axle where you want to mount them.
The `norm` is to run them parallel, the same width apart at the back as the front, then kick outward to the axle.
« Last Edit: March 10, 2011, 07:57:40 PM by tbone » Logged

NO I WON`T. aye ok then, i will
Manky Monkey
Administrator
Hero Member
*****

Karma: 264
Posts: 55102



WWW
« Reply #31 on: March 10, 2011, 11:29:37 PM »

Just replied to an email from Steve, saying almost exactly, word for word, Mr TBone's advice!
Logged

On the last freedom moped out of Nowhere City.
tbone
Hero Member
*****

Karma: 130
Posts: 4548



« Reply #32 on: March 11, 2011, 05:36:28 AM »

I`d like to think great minds and all that...... Roll Eyes
Logged

NO I WON`T. aye ok then, i will
steven brock
Hero Member
*****

Karma: 25
Posts: 1227



« Reply #33 on: March 14, 2011, 12:22:22 PM »

ok im sticking to the bend the heavy wall tube idea, everyone can put the hand bags down now..lol...
On another note the exhaust manifold is proving to be a complete bastard but ive solved it with some rather nice laser cutting (pic to follow..Smiley)
also i hope my fat bob tank fits and the inlet extension dont have to be too mahoosive...
Logged

steel wasn't invented to make bloody staples with!
Manky Monkey
Administrator
Hero Member
*****

Karma: 264
Posts: 55102



WWW
« Reply #34 on: March 15, 2011, 09:46:33 AM »

Ooh, n-i-c-e tank.
Logged

On the last freedom moped out of Nowhere City.
steven brock
Hero Member
*****

Karma: 25
Posts: 1227



« Reply #35 on: March 18, 2011, 04:59:53 PM »

thanks for the pics that explains alot.. do i see you have the sump blocked up to 5" from the floor, on that wood? i have machined the engine mounts to 1.5inches as you say this makes the sump lower than the main tubes but looks ok to me... also how close do you run the underside of the tube to the rocker cover from the head stock any dimensions there would also be handy... ta steve... also im assuming people use 90 degree bends up to the headstock from the engine mounts??? pretty handy having the tube size the same as electric bed frame sit up tubes see pic , can you guess i work in healthcare?? lol
Logged

steel wasn't invented to make bloody staples with!
tbone
Hero Member
*****

Karma: 130
Posts: 4548



« Reply #36 on: March 18, 2011, 10:46:35 PM »

Mine was blocked up to 6", 3 lots of 2x2. The whole frame will drop a tad when the weight of the engine is transferred to it and the forks are in place.
90 degree bends? entirely up to you, mine were around 33 i think, the tighter the bend then the squarer the front cradle will be.
And finaly....too dam close! i fitted my top rail without having the reliant oil filler/breather in place, and only just managed to get the thing in the cover. 19" rings a bell,there are some pics on or around p7 of my build thread, the one where i realise it may be too low was later and vanished in the great site hacking of 2010!  if you like i`ll measure it when its light out.
« Last Edit: March 18, 2011, 10:58:54 PM by tbone » Logged

NO I WON`T. aye ok then, i will
ByzMax
Hero Member
*****

Karma: 57
Posts: 1637


Choppit


WWW
« Reply #37 on: March 19, 2011, 09:22:21 PM »

Well I quite like the idea.

Would need some careful thought but should be fine. I like to see people take different methods and give it try.

Indian Larrys Chop with a frame built of welded chain. I'd agree it's not the prefered method of building but why do what everyone else does?






 
« Last Edit: March 19, 2011, 09:24:08 PM by ByzMax » Logged

Ironic that the homeless persons drink of choice is Tennants eh?

http://www.choppit.co.uk
steven brock
Hero Member
*****

Karma: 25
Posts: 1227



« Reply #38 on: March 28, 2011, 10:51:58 AM »

ok tank done not sure if its too orange??? has a sparkly laquer too... comments please..
Logged

steel wasn't invented to make bloody staples with!
nabsim
Hero Member
*****

Karma: 51
Posts: 1539



WWW
« Reply #39 on: March 28, 2011, 12:46:55 PM »

Oooh, I have a pair of fat bobs that look that exact colour, may just be the pic though. I like it
Logged

zakboy
Hero Member
*****

Karma: 179
Posts: 5296



« Reply #40 on: March 28, 2011, 12:58:48 PM »

that shade of orange would be spot on for me.zak
Logged

Give me the strength to except the things in life i can not change
Al
Hero Member
*****

Karma: 26
Posts: 580


« Reply #41 on: March 28, 2011, 03:02:57 PM »

that be a nice colour of orange
al
Logged
Manky Monkey
Administrator
Hero Member
*****

Karma: 264
Posts: 55102



WWW
« Reply #42 on: March 28, 2011, 04:36:10 PM »

Nice. Very nice.
Logged

On the last freedom moped out of Nowhere City.
BikerGran
Hero Member
*****

Karma: 94
Posts: 10604


Gran Turismo


« Reply #43 on: March 28, 2011, 09:57:52 PM »

If it's gonna be orange, how can it be TOO orange?
Logged

You don't stop havin fun because you get old - you get old if you stop havin fun!
gnasher 6
Full Member
***

Karma: 2
Posts: 181


« Reply #44 on: March 28, 2011, 10:48:15 PM »

Really really nice, A thumbs up from me. g6.
Logged
Pages: 1 2 [3] 4
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.18 | SMF © 2013, Simple Machines Valid XHTML 1.0! Valid CSS!