Tips and tricks:
— suitable tubes for sleeves, the same as the puck, not just to find, so to fit the tube on the shaft makes sense to cut from it a longitudinal strip 2 is 4 mm, and then upset with a hammer to the desired diameter;
— the puck can be done using chisels and a round file of sheet steel;
— the puck to the tube sufficient to tack weld in 3 to 4 connecting points on a circle;
— instead of steel rivets to use ordinary screws type M4;
— the holes for the cotter pin is easier to drill at the site, after installation novodel tool tips on the shaft of the trimmer.
The simplicity of the design allowed us to do everything in 30 minutes and to successfully test it first on a domestic lawn, and then releasing the line of the Bay and its taken from neighbor elektrodvigatelei, and on the street, destroying the weeds.
Position of blades in working condition
The working part of elektrogeneratory:
1—Bush-the basis; 2—a washer (steel, sheet s3); 3 — knife (stainless steel, sheet s1, 2); 4—steel studs (M4 screw, 2 PCs.)
Steel chiseled sleeve-basis (more practical option) elektrogeneratory
“Excellent! What you need! Do not mow, and shave! Take a picture of the design “history” and it’s time to go home, and tomorrow — mowing!” — concluded our meeting Nicholas.
This design, of course, is much more effective than the regular version with the cutting element of the line, however, and more dangerous. With this trimmer, you should stay away from people, to work in boots, and most importantly — to prevent the wear limit of petals and studs.
A. MATVEICHUK, Zavodoukovsk, Tyumen region.