A Hammer Is A Tool Used To Strike An Object To Move Or Deform It
Nov 11, 2020
A hammer is a tool that strikes an object to move or deform it. It is most commonly used to knock nails, correct or break objects. Hammers come in various forms, the common form is a handle and top.
The top side is flat for striking, and the other side is the hammer head. The shape of the hammer head can be like a horn or a wedge, and its function is to pull out nails. There is also a round head-shaped hammer head.
The person who uses the tool must be familiar with the performance, characteristics, use, storage, repair and maintenance methods of the tool. All construction tools must be qualified products produced by official manufacturers. Tools must be inspected before work, and it is strictly prohibited to use unqualified tools such as corrosion, deformation, looseness, failure, and damage.
Hammer is the main striking tool. It consists of hammer head and hammer handle. According to their functions, hammers are divided into derusting, teat hammer, machinery, claw hammer, inspection hammer, flat tail inspection hammer, octagonal hammer, German octagonal hammer, and nail hammer ···
The weight of the hammer should be compatible with the workpiece, material and function, too heavy or too light will be unsafe.
When the weight of the hammer doubles, the energy doubles, and when the speed doubles, the energy doubles. Therefore, in order to be safe, when using a hammer, the hammer must be selected correctly and the speed of the hit must be controlled.
When using a hand hammer, pay attention that the connection between the hammer head and the hammer handle must be firm. If it is loosened, the hammer should be tightened immediately or replaced with a new hammer handle. The handle of the hammer must be of appropriate length. Experience provides a more suitable length to hold the hammer. The length of the head and forearm is equal to the length of the hand hammer; hand swing can be used when a small hitting force is required, and arm swing should be used when a strong hitting force is required; attention should be paid when using the arm swing The arc of the hammer head and the handle of the hammer should not be contaminated by grease.
