Safety Precautions for Pneumatic Rib Drill
Dec 12, 2025| 1. Before operation, ensure the roof and coal seam are stable by tapping the roof and seam. Check if the drill rod is straight, the drill bit is sharp, all components are intact, and the pipeline is undamaged. After connecting the compressed air pipeline, purge the air pipe briefly to remove moisture and impurities.
2. During operation, always test run the drill first to ensure the switches are flexible, the operation is smooth, and the air and water supply are normal before commencing work. When drilling, turn on the air first, then the water. Lightly press the drill to create a positioning hole, then drill at full speed. Never touch the rotating drill rod with your hands, and never use the drill at excessive pressure. The operator should stand behind the drill boom, and the person holding the drill rod should stand to the side and rear to supervise.
3. After operation, let the drill idle briefly to remove water and prevent rust. Check for damage and loose bolts, then store it in a safe and dry place. 4. Regarding personal protective equipment, workers must wear masks and goggles, and safety ropes must be worn when operating platforms are more than 2 meters high. Loose clothing is strictly prohibited, and cuffs must be tightened.
