Spring is in the air...
The promised deck info post. Back a couple weeks ago when I posted the redesign of the frame to accomodate the deck, the reason was the sheet metal detail was completed.
At one point, I had thought of repurposing a deck just to get everything going, but the mods to a rusty nasty deck would have been more extensive than just going from scratch. Also, the thought of cutting all the sheet steel with a sawzall was less than motivating. Instead, I took the CAD drawings and sent them to a local shop I found on the internet. They came back with an extremely attractive quote to laser cut them, including material for $50. It took a couple weeks, but the quality is outstanding. They are in Lima, NY and are very easy to deal with. Nice folks too.
Smidgens Inc
I sent them a DXF of what I wanted in 16 ga steel, no need to worry about layout as they optimize it automatically.
Here is a shot of the battery tray and a couple of pieces for the belt guards. The flat piece shows the slots cut in to facilitate bending without a brake. The small guard is shown after bending in the vise by hand. A few tack welds will hold it well.
Here is a shot of the underside of the mower deck. The two hoops were bent by hand and tacked together, then the bevel was attached to the top by tacking on the inside and running a full bead around the outside ( you can see the HAZ ). The lower rim is tacked on, but not yet fully welded.
Here is the (mostly) finished product. The lower rim is fully welded, both joints are ground smooth. The exit chute is also formed and welded on.
Next up are the belt guards and mounting the alternator.
After painting, the wiring comes next and we're getting very close...
An attempt to document and share the design & build process of a remote radio controlled steep slope mower. References to sources are included where it seems to make sense.
All material is copyright (C) 2015 & 2016 by me.
Posts are in reverse date order, scroll to the bottom for the beginning...
Saturday, March 19, 2016
Sunday, March 6, 2016
Yes, we are still here...
My last post was in January and it is now March. A lot has happened, but nothing has yet been shared. There should be a few catch-up posts this week or so.
Upcoming posts:
1) electrical progress
2) mower deck details
Over the last week, there was a slight design change. After finalizing the deck detail, a few frame elements needed to change to make everything fit better.
The front cross member needs to move forward and since today was relatively nice out ( 40 and "sunny" ), it was easier to make a mess out in the driveway than in the garage rough cutting the aluminum stock on the saw.
My last post was in January and it is now March. A lot has happened, but nothing has yet been shared. There should be a few catch-up posts this week or so.
Upcoming posts:
1) electrical progress
2) mower deck details
Over the last week, there was a slight design change. After finalizing the deck detail, a few frame elements needed to change to make everything fit better.
The front cross member needs to move forward and since today was relatively nice out ( 40 and "sunny" ), it was easier to make a mess out in the driveway than in the garage rough cutting the aluminum stock on the saw.
Frame as it was originally
Fabbing the mounts ( note that with the DRO there are no setup lines on the parts and it is *way* easier and faster to make stuff like this ).
New frame mounts with crossmember moved forward to clear the deck.
Still need to trim the axles a bit shorter as well, but that's all for today.
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