The using method of hammers and attention

Time：2015-12-30 12:01:17   Views：

If you use tools, tools must be familiar with the performance, characteristics, use, storage and maintenance and maintenance method.All kinds of construction tools must be formal manufacturer production of qualified products.Must inspect the tool before starting work, corrosion, deformation, is strictly prohibited unqualified tools such as loose, defective, damaged.

Hammer is the main and tools, composed of hammer and hammer handle, hammer according to the function is divided into derusting hammer, hammer tits, mechanical hammer, claw hammer, hammer, flat tail test hammer, derusting hammer, octagonal hammer, heart type octagonal hammer, hammer...

Hammer should be and the weight of the workpiece, material and function to adapt, too heavy and too light will not safe.Hammer increases 1 times the mass, energy, doubled speed is doubled, energy increase 4 times.So, for the sake of safety, use a hammer, it must be right when the hammer and master and use rate.

Using a hammer, to pay attention to the connection of hammer head with the hammer handle must be strong, a loophole and wedge immediately tighten or replace hammer shank, hammer handle length should be moderate, the length of experience to provide more appropriate is holding a hammer, the length of the length of the forearm and hand hammer is equal;In the need of minor's strike force can use hand flick method, when need strong strike force, appropriate USES arm swing method;By using arm swing hammer head should be paid attention to when the movement of the arc, hammer handle department should not be the oil pollution.

When using a sledgehammer should pay attention to the following:

(1) the hammer head and handle the connection must be strong, every hammer hammer handle and loose, hammer handle has split and crack absolutely cannot use.Hammer head with the hammer handle in mounting holes and wedge, metal wedge as well, the length of a wedge do not install more than two-thirds of deep hole.

(2) in order to strike with a degree of elasticity that handle near the top of the middle than at the end of a narrow.

(3) using a sledgehammer, must pay attention to the front and back, left and right, up and down, it is forbidden to stand within the hammer movement, not with a big hammer with a small hammer.

(4) hammer head are not allowed to be quenched, and burrs, no crack found that flash volume should be finish in time.

Claw hammer can knock, hammer, and can be pulling nails, but for larger workpiece hammer you should not use claw hammer.Hammer a nail, the head should be flat out head of nail, square nail into the wood, pulling nails, appropriate in horn place mat wood, strengthen the pulling force, should not put the claw hammer when pry use, the hammer of the ground should be paid attention to in good condition, in case of hammer flew out or slippage cuts.