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Subject: 
Re: MOC: DEMAG CC2800 Crawler Crane - Stage 1 complete
Newsgroups: 
lugnet.technic, lugnet.modelteam
Date: 
Fri, 18 Jun 2004 16:43:06 GMT
Viewed: 
27 times
  
In lugnet.technic, Ross Crawford wrote:
I haven't had to glue anything yet. But I've only attempted a small boom so
far! You can see in this picture
http://www.brickshelf.com/gallery/RoscoHead/construction/cc2800/winches1.jpg
how I joined the 40 tooth gears on the winch, basically copied
from Bob Kojima's ringer crane (http://news.lugnet.com/technic/?n=12046). The
disadvantage of this technique is that the spool is not cylindrical, so it
winds unevenly, but it's not too bad.

I first used this method in my marine pedestal crane:
http://www.texbrick.com/creations/marine_crane/winch.jpg

This winch was used for the 16-part main block.
http://www.texbrick.com/creations/marine_crane/mc6.jpg

It was powerful enough to lift 48 pounds!

Linking the two 40-toothed gears together with axles works very well. It is a
bit uneven (i.e. square cross-section spool), but if you wrap up several layers
of line, the squareness tends to smooth out a bit.

-TJ



Message has 1 Reply:
  Re: MOC: DEMAG CC2800 Crawler Crane - Stage 1 complete
 
(...) Ooops sorry TJ! I forgot you did that! In return I'll let you pinch my method using bushes and liftarms to "round off" the corners a bit ;) ROSCO (20 years ago, 19-Jun-04, to lugnet.technic, lugnet.modelteam)

Message is in Reply To:
  Re: MOC: DEMAG CC2800 Crawler Crane - Stage 1 complete
 
(...) Thanks Dennis! It is big, but like the real crane it can be taken apart for transport, and no section is more than 36 studs wide or 130 studs long. And it's only about 15.5kg in that configuration. (...) Yes I had to buy quite a few pieces. (...) (20 years ago, 11-Jun-04, to lugnet.technic, lugnet.modelteam, FTX)

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