There was water during drilling. This prevents the appearance of a lot of dust. In addition, the precision of rhinestone drilling is very high and the rhinestones will not vibrate.
Use high pressure to flow water through extremely small spaces. Since the small water flow is extremely fast and has extremely high kinetic energy, it can easily punch holes in steel plates or cut steel and other hard objects. Water drilling means that during the drilling process, through the circulation of water or mud, while cooling the drill bit and removing the mud, the water and soil are stirred and mixed with the mud, which plays the role of protecting the walls. in China .
Detailed information:
1. Rhinestones must be used and maintained by dedicated personnel, and operators must receivespecial training.
2. Keep the drill clean and dry at ordinary times. Do not let water enter the motor during storage, wipe the drill in time and place it in a dry room. unused for a long time, the drill bit To remove it, apply a layer of grease to the guide rails. ?
3. All work protection equipment, facilities, safety devices, tool accessories and supplies on the construction site should be inspected frequently to ensure that they are in good condition and safe to use.
4. Operators must wear insulated shoes, safety helmets and insulated gloves when working.
5. During operation, the rhinestone must be reliably fixed to avoid accidents. Certain safety precautions should be taken when working at height. Before operation, check whether the frame is firmly fixed and whether the forand is installed.
Baidu Encyclopedia-Drilling Machine
Baidu Encyclopedia-Wet Drilling
Can. According to the owner's guide, a four-wheel tractor can be converted to a front-wheel tractor by changing the position of the engine, clutch and gearbox. A floor drill is a mechanical equipment used in construction, road construction and other fields. It is also called floor drill or drilling machine. It is mainly used for digging holes, digging and leveling the ground.