How to Make a "MAD MANTIS" Weedeater Cultivator
by coolbeansbaby68 in Circuits > Gadgets
46737 Views, 64 Favorites, 0 Comments
How to Make a "MAD MANTIS" Weedeater Cultivator
![eleven.JPG](/proxy/?url=https://content.instructables.com/FK9/Z2Q3/GA0O3O1M/FK9Z2Q3GA0O3O1M.jpg&filename=eleven.JPG)
![one.JPG](/proxy/?url=https://content.instructables.com/FJ0/87D6/GA0O5LR1/FJ087D6GA0O5LR1.jpg&filename=one.JPG)
![two.JPG](/proxy/?url=https://content.instructables.com/FNC/HC6I/GA0O6Y3M/FNCHC6IGA0O6Y3M.jpg&filename=two.JPG)
![three.JPG](/proxy/?url=https://content.instructables.com/FFG/7A95/GA0O3NZY/FFG7A95GA0O3NZY.jpg&filename=three.JPG)
![four.JPG](/proxy/?url=https://content.instructables.com/FZS/WH85/GA0O5LS9/FZSWH85GA0O5LS9.jpg&filename=four.JPG)
![five.JPG](/proxy/?url=https://content.instructables.com/FSS/OP44/GA0O3O13/FSSOP44GA0O3O13.jpg&filename=five.JPG)
![six.JPG](/proxy/?url=https://content.instructables.com/FUH/1KF3/GA0O3O16/FUH1KF3GA0O3O16.jpg&filename=six.JPG)
![seven.JPG](/proxy/?url=https://content.instructables.com/FNY/NJQ0/GA0O8T9R/FNYNJQ0GA0O8T9R.jpg&filename=seven.JPG)
![eight.JPG](/proxy/?url=https://content.instructables.com/FH0/4KNQ/GA0O5LV5/FH04KNQGA0O5LV5.jpg&filename=eight.JPG)
![nine.JPG](/proxy/?url=https://content.instructables.com/FZ5/WBNX/GA0O3O1D/FZ5WBNXGA0O3O1D.jpg&filename=nine.JPG)
![ten.JPG](/proxy/?url=https://content.instructables.com/F5S/Y6VE/GA0O8TAW/F5SY6VEGA0O8TAW.jpg&filename=ten.JPG)
Used Weedeater
![one.JPG](/proxy/?url=https://content.instructables.com/FJ0/87D6/GA0O5LR1/FJ087D6GA0O5LR1.jpg&filename=one.JPG)
I have had this weed eater for several years now .Been very reliable and is expensive one at that too. Its a stihl 26 cc straight shaft for bush whackin attachments .
Tiller Attachment
![two.JPG](/proxy/?url=https://content.instructables.com/FNC/HC6I/GA0O6Y3M/FNCHC6IGA0O6Y3M.jpg&filename=two.JPG)
![three.JPG](/proxy/?url=https://content.instructables.com/FFG/7A95/GA0O3NZY/FFG7A95GA0O3NZY.jpg&filename=three.JPG)
This is the tiller attachment for my 4 stroke troybilt weed eater that didnt get used because of bending over so far to get it to work properly.
Disassembling
![three.JPG](/proxy/?url=https://content.instructables.com/FFG/7A95/GA0O3NZY/FFG7A95GA0O3NZY.jpg&filename=three.JPG)
I unscrewed the motor and the handle bars from the straight shaft weed eater
Putting Things Together
![four.JPG](/proxy/?url=https://content.instructables.com/FZS/WH85/GA0O5LS9/FZSWH85GA0O5LS9.jpg&filename=four.JPG)
I simply put the weedeater motor on the tiller attachment until it bottomed out on the shaft. Then tightened up the screw.
Making the Frame
![five.JPG](/proxy/?url=https://content.instructables.com/FSS/OP44/GA0O3O13/FSSOP44GA0O3O13.jpg&filename=five.JPG)
I cut 2 pieces of 5/8 black iron pipe 4 feet long
Drilling
![six.JPG](/proxy/?url=https://content.instructables.com/FUH/1KF3/GA0O3O16/FUH1KF3GA0O3O16.jpg&filename=six.JPG)
![seven.JPG](/proxy/?url=https://content.instructables.com/FNY/NJQ0/GA0O8T9R/FNYNJQ0GA0O8T9R.jpg&filename=seven.JPG)
I measured 4 holes to match the bolt holes on top of the tiller attachment . Drilled 4 1/4 inch holes.
Frame Assembly
![seven.JPG](/proxy/?url=https://content.instructables.com/FNY/NJQ0/GA0O8T9R/FNYNJQ0GA0O8T9R.jpg&filename=seven.JPG)
I bolted the bars on the top of the tiller attachment.
Bending the Frame
![eight.JPG](/proxy/?url=https://content.instructables.com/FH0/4KNQ/GA0O5LV5/FH04KNQGA0O5LV5.jpg&filename=eight.JPG)
I measured 6 inches back from the end of the pipe and made a cut on each bar so i could bend the pipe until it came up against the back of the motor, and then welded the cuts back together.
Frame Brace
![nine.JPG](/proxy/?url=https://content.instructables.com/FZ5/WBNX/GA0O3O1D/FZ5WBNXGA0O3O1D.jpg&filename=nine.JPG)
I drilled 2 1/4 inch holes through the pipe and into the back of the motor frame .Careful not to drill through the fuel tank. and bolted it together for stability.
Handle Bar Bracket
![ten.JPG](/proxy/?url=https://content.instructables.com/F5S/Y6VE/GA0O8TAW/F5SY6VEGA0O8TAW.jpg&filename=ten.JPG)
I welded a piece of inch and a half square tubing on top of the two ends of tubing.Then welded a 1 inch nipple on top.
Adjusting the Handle Bars.
![eleven.JPG](/proxy/?url=https://content.instructables.com/FK9/Z2Q3/GA0O3O1M/FK9Z2Q3GA0O3O1M.jpg&filename=eleven.JPG)
I fitted the handle bars for comfort and there ya go . A mantis is about 3 to 4 hundred dollars . I built this for under 25 dollars. And the best part is ,when i m done with it and i want to switch it back to the expensive weedeater i can with no problems.
Here is a link on youtube to watch it in action.. http://www.youtube.com/watch?v=yPnwbMImxKU
Here is a link on youtube to watch it in action.. http://www.youtube.com/watch?v=yPnwbMImxKU