PETROL POWER SAW Russian patent published in 2005 - IPC

FIELD: forest and wood-working industry.

SUBSTANCE: the saw has an engine with a sawing apparatus, supporting frame with a tubular section attached to the engine body through springs, stop, front and rear control handles. Precompressed cylindrical inserts are placed inside the springs of elastic polymeric material with gas cells isolated one from another, the diameter of the insert equals the spring inside diameter, and the height of the insert in a free non-compressed state makes up 1.1 -1.2 of the distance between the supporting frame and the engine body of the saw in the points of attachment of the springs.

EFFECT: enhanced degree of suppression of vibrations.

3 dwg