In the Arsenal of various tools gardeners must have some version of the shears — a special “powerful” scissors that facilitate cutting of branches of fruit trees and shrubs in the Configuration of their blades designed so that they not cut so much, how many snack — making them be even durable dry branches.
When it comes to shrubs or lower branches to reach pruner — no problem But what about the top? In this case there are special rod options such scissors a long shaft ends mounted on its top special shears, in which one spring loaded blade descends down the cord, pulling on that and produce a crop.
Pruner-Hercules:
1 — regular base shears, 2 — wood post, 3 — ring fastening cord, 4 — roller, 5 — bolt roller unit to the movable blade of the shears. 6 — plate block (2-piece), 7 — coupling for connecting change with the standard wooden handle pruner, 8 — inch blade of the pruning shears, 9 — the screw of fastening of a clutch, 10 — bolt handles of the pruning shears, 11 — recoil podvesnoy blade pruner
The power of such a tool is indicative of the Bulgarian magazine “Guide yourself”, will significantly increase if it mentioned pogruzhennogo the blade to add a small lever with a roller Thrown over a cord tied to the rod, and the lower end is pulling the hand, This scheme tells the pruner twice the power — thanks to the roller unit with the roller — simple Case are two small metal plates with holes at the ends of the Top of them — the bolt that connects to the terminal lever of the blade shears the bottom under the axis of the roller as the roller is chosen any (e.g. children’s toys), if only its thickness was close to the thickness of the lever shears then the movie is not clamped between the plates of the unit and will rotate between them freely.
Recommend to read
VALVE OF THE ENGINE FOR THE MAP
Since the invention of engineer D. Zimmerman of the GDR flat disk of the spool to control the inlet of the working mixture in two-stroke engines, slide valve gas distribution has found...
POURED “ON THE NECK”
Some plastic and metal containers — cans — sloping neckline. Of them conveniently pour out contents, and in this sense, the design, of course, justified. Also said to fill the canister...
