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Recommendations for safe operation of handheld electric screwdrivers (2)

Article source: 作者: 人气: - 发表时间:2013-01-22 09:31:00 Net Editor: Author: Popularity: - Published: 2013-01-22 09:31:00

Keywords of this article: Hand-held electric screwdriver

Continued from the article: " Handheld Electric Screwdriver Safe Operation Suggestions (1) "

11. Unauthorized operation is strictly prohibited. Pay attention to the sound and temperature rise of the equipment during operation. Generally speaking, if the temperature rise exceeds 60 degrees, it should be stopped and checked after cooling down.

12. During operation, do not touch the cutting tools, molds, and grinding wheels with your hands. If you find that they are blunt or damaged, you should immediately shut down and repair or replace them to avoid accidents.

When using impact-type electric screwdrivers or electric drills, the following requirements should be met: a. Hold the handles of electric screwdrivers or electric drills during operation. When punching, first press the drill or screwdriver against the work surface, and then start with moderate force to avoid shaking ; If the speed drops sharply, reduce the force to prevent the motor from being overloaded. Pressing with a wooden bar is strictly prohibited. b. Pay attention to avoid reinforcing steel in concrete when screwing; c. Electric drill or impact electric screwdriver is a 40% intermittent work system and should not be used continuously for a long time; d. When the torque is too large or the diameter of the hole is above 25mm , There should be a stable operating platform, and fences should be set up around it.
13. When using a ceramic cutting machine, the following requirements should be met: a. Prevent debris and mud from entering the motor during operation, and observe the temperature of the casing at all times. When the temperature of the casing is too high and the sparks of the carbon brushes are generated, Stop the machine immediately for inspection and processing; b. The force should be even and appropriate during the cutting process, and the blade should not be pushed too hard. When the blade jams, stop the machine immediately, slowly withdraw the blade, and cut again after realignment.

14. When using an angle grinder, the following requirements should be met: a. The grinding wheel should be made of reinforced fiber resin type, and its safe linear speed should not be less than 80m / s. The matched cables and plugs should have reinforced insulation properties and should not be replaced arbitrarily. B. During the grinding operation, the grinding wheel and the workpiece surface should be kept at an inclined position of 15 to 30. During the cutting operation, the grinding wheel must not be inclined and cannot oscillate laterally.

15. When using electric shears, the following requirements should be met: a. Adjust the cutter head clearance according to the thickness of the steel plate before operation; b. Do not use too much force during operation. When the number of reciprocations of the cutter shaft drops sharply, reduce the thrust immediately.

16. When using a nail gun, the following requirements should be met: a. It is strictly forbidden to push the nail tube with the palm and point the muzzle at a person; b. When firing, the nail gun should be pressed vertically on the work surface. When you pull the trigger and the bullets are not firing, you should keep the original firing position for a few seconds before exiting the nail gun; c. Do not install nail guns in the gun before replacing parts or disconnecting the nail gun.

17. When using the riveting gun, the following requirements should be met: a. The rivet holes on the riveted object should slide with the rivets and must not interfere too much; b. When riveting, when the rivet shaft is not broken, repeat Pull the trigger until it breaks. Do not forcibly break or pry off. C. During operation, if the riveting head or cap is loose, it should be tightened immediately.

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手持式电动螺丝刀 Keywords in this article: Hand-held electric screwdriver