How to Maintenance Angle Grinder?

For those who use angle grinder every day, are you care and maintenance angle grinder regularly? Usually ignored maintenance of angle grinder, angle grinder is also need maintained, so as to prolong its life.
1.Check the brush for wear too short, timely replace the brushes, in order to prevent poor contact to burned armature.
2.Always check the power cable is securely connected, plug is loose, the switching operation is flexible and reliable.
3.Note that the inspection tool inlet and outlet, and remove the oil and dust in the any parts.
4.The angle grinder need to add grease when used a certain time.
5.Check the angle grinder tag. Can not use unmarked unqualified angle grinder.
6.Test rotation strength of angle grinder, conduct random testing, angle grinder without detection must not installed and used.

What Are The Advantages of Caulking Gun?

Caulking gun used in the modern industry more and more, because of its great advantages. what advantages of the caulking gun? Let us see.

The first is small size and light weight, it is convenient to use. Second, easy operation, no leakage; Third, when the caulking gun are working, noise is not greater than 70 dB, will not cause noise pollution; Fourth, the toolbox is extremely simple, easy to carry; Fifth, the glue flow rate is controlled by us, operation is extremely simple and will not be wasted; Sixth, caulking gun can be used at any time, without too many demands and devices; The last point, it is used widely, easy switching.

Introduction of Cutter Knife

Cutter knife also known as wallpaper knife, is used for art and crafts, mainly used to cut soft things, mostly composed of plastic handle and blade with pull-out structure. There are a few metal handle, mostly beveled blade to use easily. Cutter knife has a variety of models.
When we use the cutter knife, usually only use the tip portion, cutting and carving are more main function. Since the blade is very brittle, can not extend long blade during use, different blade has different hardness and durability because of the different textures, handle selection should also be based on hand shape and hold a knife gestures.

In order to break conveniently, many cutter knifes will do the processing on polyline process. Do not think that cutter knife is vulnerable, if not used correctly, the cutter knife caused Deadly wound, therefore, we should be careful during use.

Why Garden Scissors Is Curved?

We often use altitude scissors, hedge shears, pruning shears and picking shears, we can find gardening tool designed mostly for arc and semi-elliptic, I believe everyone will have a doubt, garden tool manufacturer talk about the advantage this design for everyone.
The first advantage is prevent wrong trim, part of the professional pruning experts engaged in years of conservation work, a long time for pruning, it is easy to mistake the scissors with some shrubs, In order to prevent long-term trim caused by the "wrong trim", experts agree that pruning shears should be designed in an arc shape, but does not include hedge shears.

In addition, it helps to reduce friction, reduce friction between scissors and trees, flowering shrubs, for branches, or bushy branches plant, in order to better and more accurately trimmed various parts of the branches, such as parallel branches and crossing branches, most pruning tools designed for arc and semi-oval.

Common Sense of Hammer

Hammer is important tools to tap, move or deform object, the most commonly used to knock nails, correct or knock the object. It is indispensable during installing or disassembling, mechanical work is also often used. Hammer has a wide variety of forms, common form of the handle and a top-edged. The top side of the hammer is used to tap, the other side is handle. Hammer shape can be claw, may be wedge-shaped, and its function is to pull out nails, it is also has a round shape. It can also be a tip-type, such as chipping hammer.
Hammer is the main driving tool, consists of hammer and hammer handle, according to the function, hammer is divided into rust hammer, ball peen hammer, fitter hammer, claw hammer, test hammer, German Sledge Hammer and many more.

Who use the tool must be familiar with the performance, features, storage and repair and maintenance methods. Various construction tools must be qualified products, they must be verified by official manufacturers, tools must be pre-work inspection, do not use corroded, deformed, loose, defective and damaged hammer.

What Preparations Before Using Electric Circular Saw?

How to do before operating the electric circular saw? Lost friends, we are now telling you! Hoping to help you.
1. Before the use, should check the cable cords and plugs are intact, switching operation is normal, protection cable is connected correctly, solid and reliable.
2. The blade housing, handle are no cracks, breakage.
3. The blade is installed securely, the bolts are tightened, Inside and outside chuck clamped saw blade, blade flat is vertical with horizontal axis direction of power saws.
4. Check activities protective device rotation, the circular saw blade will not rub against each other, and ensure that connection is reliable, the operation will not fall off.
5. Check the side of the handle is attached firmly, it will loose when operating.

6. Check the workpiece whether is fixed firmly.