Knowledge

Classification by holding method Hand-held power tools: Power tools that are easily portable and operated by hand holding or hanging. Mobile power too

1, power tools to master the correct way to use, to avoid the wrong mode of operation, look at the instructions and use methods, to minimize the failu

In order to ensure the safety of users, Sichuan tools should be used in general places. If you use |, you must use a leakage protector and a safety is

1, light weight: that is, under constant power conditions, power tools should be as light as possible, because most of them are operated by workers us

Power tools are mainly divided into metal cutting power tools, grinding power tools, assembly power tools and railway power tools. Common electric too

Power tools use precautions: 1, before the tool is used, it should be checked whether the wiring is correct to prevent short-circuit and power phase w

Power tools purchase tips 1, according to the need to distinguish between family or professional use, most power tools are designed for professionals,

1, machinery industry: drilling, tapping, sawing, rust removal, polishing, polishing, expansion tube and screw, bolt and nut fastening. 2, farmland tr

1. Electric hand drill Should be the highest rate of portable power tools, in every foreign household must have one (foreign labor is too high, so man

1. Class I: The tool is provided with a grounding device, all or most parts of the insulation structure have basic insulation, if the insulation is da

What power tools are more commonly used in building decoration there are the following 1. Electric wrench, electric screwdriver: These two electric to

principle Electric Angle grinding machine is the use of high-speed rotating wafer grinding wheel, rubber grinding wheel, steel wire wheel and other me