What brand of rechargeable electric drill is good?
Boda charge shouzuan
Boda company was established in 1998. Up to now, it has developed into one of the most competitive professional power tool production and supply service providers in China, which integrates scientific research, manufacturing and sales. At present, Boda's products have covered rechargeable hand drills, impact drills, electric circular saws, planers, angle grinders, plate grinders, engraving machines and other products.
Bosch rechargeable hand drill
As we all know, Bosch is one of the largest industrial enterprises in Germany, mainly engaged in automobile technology, industrial technology, consumer goods and construction technology industries. 1886 when the company was founded, it was
Position the company as a factory of precision machinery and electrical engineering. Bosch is famous for its innovative and cutting-edge products and system solutions.
Hitachi rechargeable hand drill
Hitachi came to China in 1960s, and now it is one of the few foreign-funded enterprises that entered the China market in the early days. For many years, Hitachi has been actively exploring the China market.
Pay attention to introducing a large number of advanced technologies and products. With the support of the government, Hitachi has made great progress in investing in various parts of China. You can buy with confidence.
Black & decker brand establishment time:
Black & decker was founded on 1950. Two good friends, Mr. GiuseppeBallanti and Mr. FerdinandoTura, seized the opportunity provided by the rapidly developing market and opened up their own fields in heating.
Detiandi
When was Ruiqi brand founded?
Shanghai Rich Tools Co., Ltd., top ten brands of electric wrenches, top ten brands of electric hammer drills, famous trademarks in Shanghai, famous brands in Shanghai, listed companies and world-leading advanced majors.
Power tool operator, high-tech enterprise, one of the most competitive professional power tool manufacturers in China.
Time of establishment of Mai Taibao brand:
Mattel electric tools are famous for their safety, high quality and high efficiency. At present, Mattel's products have been exported to 150 countries and regions and have been well received by consumers all over the world.
Britain's global success stems from its outstanding performance in the past 90 years and its unremitting pursuit of high quality.
When was Jinding brand founded?
Jiangsu Jinding Electric Tool Group Co., Ltd. focuses on the research, development, manufacture and sales of electric tools, and is committed to providing safe, reliable, durable and easy-to-use electric tool products and professional clothing.
Help customers and partners around the world succeed.
Skills of using rechargeable electric drill
Personal protection when using electric drill
Wear a protective mask when working face up. Wear protective glasses when drilling holes in pig iron castings to protect your eyes.
The drill fixture should be installed correctly.
When working, the drill bit is in a hot state, so be careful not to burn the skin.
When holding an electric drill 12 mm or more, a pistol drill with a side handle should be used.
When standing on a ladder or working at high altitude, measures should be taken to prevent falling from a height, and the ladder should be supported by people on the ground.
Precautions before operation
Confirm whether the power supply connected on site is consistent with the nameplate of the electric drill. Whether the leakage protector is connected.
The drill bit and holder should be adjusted and installed correctly.
Make sure that the switch on the electric drill is locked, otherwise, when the plug is plugged into the power socket, the electric drill will rotate unexpectedly, which may cause personal injury.
If the workplace is far away from the power supply and it is necessary to extend the cable, an extension cable with sufficient capacity and qualified installation should be used. If the extension cable passes through the pedestrian passage, it should be raised or protected.
Measures for cable rolling damage.
Correct operation method of electric drill
When drilling a hole in a metal material, you should first use it to punch a hole at the position to be drilled.
When drilling a big hole, drill it through with a small drill first, and then drill it with a big drill.
If it takes a long time to drill holes in metal, some cooling measures can be taken to keep the drill sharp.
It is forbidden to clean the cuttings produced during drilling directly by hand, and special tools should be used to clean the cuttings.
Maintenance and inspection
Check drill bit
Using a blunt or curved drill will make the overload surface of the motor work abnormally and reduce the working efficiency. So if such a situation is found, it should be replaced immediately.
Inspection of fastening screws of electric drill body
Before use, check the fastening of the mounting screws of the electric drill body. If the screw is found loose, it should be tightened again immediately, otherwise the electric drill will fail.
Check the carbon brush
The carbon brush on the motor is a consumable. Once its wear degree exceeds the limit, the motor will fail. Therefore, worn carbon brushes should be replaced immediately, and carbon brushes must always be dry.
Net state.
Inspection of protective grounding wire
Protecting grounding wire is an important measure to protect personal safety. Therefore, the grounding of Class I electrical appliances (metal shell) should be checked regularly.
What brand of rechargeable electric drill is good, so much for how to use it. Is there anything unclear? I hope it will help everyone.