Although there are many different brands and models of electric chain saws, their structures are similar and conform to the design principles of ergonomics.

Chain brake - also known as the brake, used to quickly stop the chain rotation of the device, mostly used in the case of emergency chain saw brake. A kind of

Saw chain gear, also known as chain wheel, is used to drive the toothed parts of saw chain. Before use, it is necessary to check its wear and replace it in time. A kind of

Front handle - the handle installed in front of the chain saw, also known as the side handle. Front handle baffle, also known as safety baffle, is a structural barrier installed in front of the front handle and guide plate of the chain saw. It is usually installed near the front handle and sometimes used as the operating rod of the chain brake.

Guide plate, also known as chain plate, is a firm track structure, which is used to support and conduct the saw chain. Before use, it is necessary to check the wear of the guide groove, repair the file in time, and replace it if necessary. A kind of

Oil pump - manual or automatic oil pump, which is used to add oil to guide plate and saw chain. Before use, check the oil supply and adjust the oil supply in time. If it is seriously damaged, please replace it in time. A kind of

Rear handle - the handle installed behind the chain saw, belonging to the main handle. A kind of

Saw chain - a chain with cutter teeth for cutting wood, which is installed on the guide plate. Before use, it is necessary to check its wear condition, repair the file in time, check its tension and adjust it in time. A kind of

Slotting tooth - a sharp tooth used to support a chain saw when felling or crosscutting and to maintain its position when cutting. Switch - a device that turns on or off the electric circuit of the chain saw motor during operation. A kind of

Self locking button - also known as safety button, used to prevent accidental switch operation. Guide head baffle - an accessory that can be installed on the guide head to prevent the saw chain of the guide head from touching the wood;