Laser Rangefinder Laser Rangefinder Mini Handheld Digital China Laser Rangefinder Transducer

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Laser Rangefinder Laser Rangefinder Mini Handheld Digital China Laser Rangefinder Transducer

Q: Can adjustable speed power tools use direct current?: There are two kinds of speed control electric tools, one is using 220V alternating current, and the other can not be replaced by direct current;

Q: What power tools are better for sawing wood?: Bakelite mill or woodworking engraving machine, woodworking and trimming machine. If the carving of small pieces, it is better to use the flexible shaft grinding.Building materials market to buy sticky floor of the glue, a large amount, it is estimated that it will not expensiveCan use white latex, urine aldehyde resin glue, etc..

Q: How the first electric screwdriver: Manner: there is a set in front, you can loosen it when you hug it in the back.(1) a driving device arranged inside the cutter body and an electric switch arranged on the cutter body.(2) the utility model is characterized in that a driving device is arranged between the cutter body and the cutter head.(3) the device is connected with a driving device arranged in the cutter body; a cutter head and a driving device.(4) the connection between the driving device and the cutter head is provided with a plurality of plug holes.(5) the utility model has the advantages that the cutter head can be changed at any time as required, and the utility model can be used for the installation of the sleeve screw under the 10mm; the utility model is convenient and quick in practical work, and the work efficiency is improved.

Q: What's the function of the capacitor in the power tools?: It acts as a phase shifter, because power tools are generally single-phase alternating current. Motor single-phase can not start operation, if you add a capacitor, you can play the role of starting and running. The capacitor turns a single-phase alternating current into a two phase alternating current

Q: How to buy power tools? Such as a pistol drill: 1, buy gun drill to consider from the function, if do aluminum alloy, menu drilling.2, to do the installation with the impact function, if the use of power from the convenient angle, also can consider to buy rechargeable batteries, but also have the disadvantage of using and not the real time is not long, depends on the specific use in what place.3, the brand is very important, because the brand represents quality.

Q: Which brand of power tools is good?: Electric tools are mainly divided into imported brands and domestic brands, imported is Makita Hirose Hitachi Black & DeckerChina is rich, the big east into, good rest, some small brands of good quality and low price have no high school, see the consumer demand

Q: What is the performance of power tools and how is life tested?: In the life test of power tools, periodic loading of single power tools is required, and electrical tools are tested for 48 to 72 hours at different load stages.

Q: Power tools lead wire color yellow green double color line should be used as what line?: Safety ground wire.Usually electric tools (drill, angle grinder, electric hammer, electric drill, electric tools, grinders, etc.) using single-phase alternating current of 220V, is a three pin plug.

Q: Can we use electric tools to do seal cutting?: Yes, a lot of shopkeepers in the antique market are using electric tools to carve jade. However, if you want to have success in seal cutting, electric tool is heresy, suggest or by practicing good solid carving knife.

Q: What power tools are used to make holes in ceramic tiles?: If only is the common glazed tile, then the use of hardware stores can buy inlaid alloy bit and general rotary drill can, generally used for hanging screws, with 6 - bit 8mm (as the bearing and the corresponding wall fixture in diameter); if you want to tap water pipe prefabricated parts then, the large building materials market (supermarket) to buy and use embedded 40mm, diameter of alloy bit hollow (also called glass drill).

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