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Forum: 10. Base Table Mon 22 November 2010, 06:12
Replies: 8
Views: 15,348
Posted By Red_boards
After looking at building walkways suspended on...

After looking at building walkways suspended on the same PFC I don't think I need worry about beam sag. I've had the support board and cross supports bolted on the beams and been clambering all over...
Forum: 10. Base Table Mon 16 August 2010, 07:04
Replies: 8
Views: 15,348
Posted By Red_boards
The 300x90 PFC was delivered and seems really...

The 300x90 PFC was delivered and seems really stiff. At this point is does not look as though internal supports will be needed - especially with the rails carrying the y-carriage hanging outside the...
Forum: 10. Base Table Thu 15 July 2010, 18:27
Replies: 8
Views: 15,348
Posted By Red_boards
Corrections on the above cutting list: beam end...

Corrections on the above cutting list:
beam end closing plates 460 x 90 x 5mm
300 x 90 PFC weighs in at 40 kg/m3

I'll have to see whether upright supports are needed within the 300mm tall PFC
Forum: 10. Base Table Thu 15 July 2010, 06:16
Replies: 8
Views: 15,348
Posted By Red_boards
Cutting list

I recalculated the cutting list as below to allow for the bigger flanges.
The machine should cut 1200 wide and 2.4m long. With 90mm flanges on the 300mm tall PFC I've extended the table size to...
Forum: 10. Base Table Tue 06 July 2010, 17:42
Replies: 8
Views: 15,348
Posted By Red_boards
Thanks for the quick response, Gerald. ...

Thanks for the quick response, Gerald.

Sheesh - the things it's possible to miss.
150mm seems pretty standard width for the foot and sometimes router plus mount, so I'd be cutting it fine and be...
Forum: 10. Base Table Mon 05 July 2010, 23:09
Replies: 8
Views: 15,348
Posted By Red_boards
Longitudinal beam options for 350mm Z-axis

I'm building an extended (350mm) z-axis, so am planning for 300mm tall "sides" (formally 'main longitudinal beams').
It appears that this height in PFC (Parallel Flange Channel) only comes with 90mm...
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