Correct use method of electric hammer and chainsaw
In the decoration project, we want to drill holes in some decorative materials such as concrete, brick walls, floor slabs, etc., then we can use the electric hammer chainsaw. Therefore, the electric hammer and electric saw have become an important construction tool in the decoration construction. So what should we pay attention to when using the electric hammer chainsaw? Next we come to understand the safe operation process of the electric hammer chainsaw. Safe operation process of electric hammer and chainsaw 1. The inspection before the operation should meet the following requirements: 1. No cracks or damage to the casing and handle; 2. The cable cord and plug are intact, the switch operates normally, and the protection and connection are correct and reliable; The cover is complete and firm, and the electrical protection device is reliable. 2. After the machine tool is started, it should be run without load, and the machine tool linkage should be checked and confirmed to be flexible and unobstructed. During operation, the afterburner should be stable, and no excessive force should be applied. 3. The electric drill or hammer handle should be mastered during the operation, and the drill bit should be pressed against the work surface of the special-shaped rivet before drilling, and then it should be driven with moderate force to avoid shaking; if the speed drops sharply, the force should be reduced to prevent the motor from being overloaded. Carry pressure. 4. When drilling holes, the steel bars in the concrete should be avoided. 5. Electric drills and electric hammers are 40% intermittent working system and shall not be used continuously for a long time. 6. When the operating aperture is above 25mm, there should be a stable operating platform, and guardrails should be provided around it. 7. Overloading is strictly prohibited. Attention should be paid to the sound and temperature rise during the operation. If any abnormality is found, the machine should be shut down and checked immediately. When the operation time is too long, and the temperature rise of the machine exceeds 60°C, the machine should be stopped, and the operation should be carried out after natural cooling. 8. Do not let go when the machine rotates. 9. During operation, do not touch the cutting tools, molds and grinding wheels of the electric hammer and electric saw. If it is found to be blunt or damaged, it should be stopped immediately for repair or replacement before continuing the operation. The above is the safe operation process of the electric hammer and chainsaw. When we use the electric hammer and chainsaw, we must use the electric hammer and chainsaw correctly, and don’t be careless when using it. Coworkers.