CPC B25F 5/008 (2013.01) [B27B 17/02 (2013.01); B27B 17/08 (2013.01); B27B 17/12 (2013.01)] | 12 Claims |
1. A chain saw comprising:
a saw chain;
a guide bar to which the saw chain is attached;
a sprocket configured to run the saw chain along a periphery of the guide bar;
a prime mover configured to rotate the sprocket;
an oil tank configured to store oil to be supplied to the saw chain;
a housing that houses the prime mover and the oil tank;
a bolt protruding from the housing and penetrating a hole disposed in the guide bar;
a nut screwed onto the bolt to fix the guide bar to the housing; and
a heat dissipating structure configured to dissipate heat from the bolt to the oil in the oil tank.
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