POWER CUTTER WITH BELT COOLING

摘要

A power cutter with an engine and with a cutting arm on which a cutting tool is received and is driven by the engine by way of a belt is provided. The belt may be received in a belt space formed in the cutting arm, and a fan wheel is arranged on the engine so that an air flow for cooling the engine can be generated. A combustion-air flow is provided to the engine, and the fan wheel provides an air circulation system where an air flow at least flows through the belt space and the combustion-air flow branches off from the air circulation system.

主权项

1. A power cutter with an engine and with a cutting arm on which a cutting tool is received and is driven by the engine by way of a belt, wherein the belt is received in a belt space formed in the cutting arm, and wherein on the engine a fan wheel is arranged by means of which an air flow for cooling the engine can be generated, and wherein a combustion-air flow is provided which for operating the engine is made available to said engine, characterised in that by means of the fan wheel an air circulation system is formed by means of which an air flow at least through the belt space flows, and wherein from the air circulation system the combustion-air flow branches off.