Safe use rules of electric hammer
1. The inspection before operation should meet the following requirements: 1. No cracks or damage on the casing and handle; 2. The cable cord and plug are intact, the switch operates normally, the protection zero connection is correct, firm and reliable; 3. The protective cover of each part is complete and firm, and the electrical protection device is reliable. Second, 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 unimpeded. 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 operation, and the drill bit should be pressed against the work surface of the special-shaped rivet before drilling, and then started, with moderate force to avoid shaking; if the speed drops sharply, the force should be reduced to prevent the motor from overloading Carry pressure. Fourth, when drilling, you should pay attention to avoid the reinforcement in the concrete. Fifth, the electric drill and the electric hammer are 40% intermittent working system, and may not be used continuously for a long time. Sixth, when the operating aperture is more than 25mm, there should be a stable operating platform, and guardrails should be set around. Seven, 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. When the machine rotates, don't let go. 9. During the operation, do not touch the cutting tools, molds and grinding wheels of the electric hammer and electric saw. If they are found to be blunt or damaged, they should immediately stop to repair or replace, and then continue the operation.