Makita DCS7301 Motor Chain Chain DCS7301 Chainsaw is a device used to cut large volumes of timber wood. The operation of these saws, which are either electric or gasoline, is performed by moving a chain blade at a very high speed. The cutting is done. It has a gasoline engine with a power of 4200 watts and an oil tank is intended for better performance of this device. In order to be able to use this device, you must have a little bit of skill. The device must follow safety principles and use glasses, telephones and safety devices.