an electric tool commonly used in iron processing, which is used to cut iron wire, pipe and profile. it can easily cut all kinds of mixed materials, including steel, copper, aluminum profile, wood, etc. two saw blades rotate reversely to cut, so that there is

10 steps of safety operation regulations for toothless saw:1. wear labor protection articles before work. it is forbidden to use the cracked or defective grinding wheel.2. before starting the grinder, check whether the grinder components are complete, whether

the toothless saw uses the light gasoline engine as the power source to cut all kinds of metal, concrete, stone and other components and structures through the high-speed rotation of the saw blade. toothless saw can be used to cut steel frame, rail, water pipe

lawn mower is one of the common garden machinery in landscaping, and it is also a high frequency equipment in lawn management. therefore, how to use the lawn mower correctly is very important. the following introduces several problems that should be paid atten

the lawn mower is widely used, but if we want it to have a longer service life, we need to do maintenance and maintenance. so how do you maintain and maintain it? today, the editor will share this knowledge with you.how to maintain lawn mowerevery time before

wall polisher classification1. long rod wall grinding machineis mainly used in places where the flatness of large-scale projects is not required, and the polishing speed is very fast (for the wall surface, the ceiling polishing is more cumbersome, even if it i

1. the diameter of the drill used cannot exceed the allowable value of the electric drill.2. the drill must be clamped with a key, and the drill chuck cannot be struck with other tools.3. do not use excessive force when drilling to prevent the motor from overl

maintenance of sandersanding machine, as its name implies, is the mechanical equipment used to finish sanding work. among them, without automatic feeding system, it is called abrasive belt machine, grinding wheel machine, polishing machine and so on.maintenanc

common faults and removal of mower1. reasons for engine unsteady operation:the throttle is in the maximum position and the throttle is open; the spark plug is loose; water and dirt enter the fuel system; the air filter is too dirty; the carburetor is not adjus