Woodcutter with gasoline engine.
A screw cutter with a flywheel from a gasoline engine of 7 liters per second. There is enough power to handle both hard and tough wood species.
Features:
7 hp engine 3600 rpm
Flywheel - diameter 280 mm
Bearings in a steel frame - housing 2 pcs. with buttermilk
Frame - fiftieth corner
Cone - steel 45, diameter 80 mm, threaded onto the shaft.
The working module is attached to the frame through 6 bolts
(//tractor-service.com)
The improved model now has a belt tensioner - a metal arm with a tension roller and a spring. The main purpose is to tighten the belt to improve the transmission of revolutions from the engine to the working screw.
In addition, this model is equipped with an engine speed control lever. The cable controls the lever on the engine, which allows you to increase the revolutions and productivity
woodworking machine.
Principle of operation:
A conical wood chipper is a cone with a screw thread cut on it. The principle of its operation is based on the ability of a screw to be easily screwed into a wooden surface, and the cone will be gradually pushed apart by the fibers of a wooden log.
We use a cone made of 45 steel with a diameter of 80 mm. The nose (end) on it is not thin with a sharp "tail", during work it "sits" less. If sharpening is necessary, a file, a file is used, the time required is minimal.
http://sad-ok.com/drovokol/vintovoi-drovokol-cadok-c-benzinovim-dvigatelem