Adjustable wrench with sleeve handle is a common installation and disassembly tool. A hand tool that uses the lever principle to turn bolts, screws, nuts, and other threads to tighten the opening or casing firmware of bolts or nuts. A wrench usually has a clamp at one or both ends of the handle to exert external force. By exerting external force on the handle, the bolt or nut can be turned to hold the opening or hole of the bolt or nut.
Sleeve handle adjustable wrench precautions
1. When using, shake the handle with the right hand. The finger holds down the small nut, the closer the hand is, the less effort it takes to pull it up.
2, the sleeve handle adjustable wrench to pull the small nut, because the need to continuously rotate the worm wheel, adjust the size of the wrench mouth, so the hand should be held near the dumb lip, and the thumb modulate the worm wheel to adapt to the size of the nut.
3. When the wrench mouth of the sleeve handle adjustable wrench holds the nut, the dead wrench lip is on the top and the live wrench lip is on the bottom. The adjustable wrench must not be used in reverse.
4, when pulling the rusty nut, you can drop a few drops of kerosene or oil on the nut, so that it is easy to twist.
5, when the screw cannot move, the steel pipe must not be used to increase the torque on the handle of the sleeve handle flexible wrench, because it is easy to damage the flexible wrench lip.
6, do not use the sleeve handle adjustable wrench as a hammer.
7, rural electricians also often use open wrenches (also called dumb wrenches). It has two kinds of single head and double head, and its opening is adapted to the size of the screw head and the nut, and is made into a set according to the standard size.
8, the overall wrench has a square, hexagonal, twelve-corner shape (commonly known as a box wrench). Among them, the wrench is widely used in rural electricians, and as long as it turns 30 degrees, it can change the direction of the switch, so it is more convenient to work in a narrow place.
| Material |
S2 tool steel |
| Surface treatment |
Polished chrome plating |
| Working size |
6/8/10/12 inches |
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