The
drill has the characteristics of light weight, simple structure, convenient operation, and automatic stop after crushing. Widely used in coal mining, mining soft rock; Planing column foot pit, open ditch; Crushed concrete and frozen soil in construction and installation projects; The mechanical industry needs to produce shock movement of the occasion, such as tractor, tank track pin loading and unloading.
1. Before the use of the
drill, check the integrity and rotation of each part (including the drill, the support or the drill trolley), fill with necessary lubricating oil, check whether the wind road and waterway are smooth and whether the connection joints are firm.
2. Knock on the roof near the working face, that is, check the roof and two sides near the working face for live stone and pine stone, and make necessary treatment.
3, the working face of the formation of the position of the perforation, to be smooth in advance to allow drilling, to prevent skidding or perforation shift.
4, it is strictly prohibited to play dry eyes, to adhere to the wet drill, the operation of the first water, then open the wind, stop the drill to turn off the wind, then turn off the water. When opening the hole, it will run at a low speed first, and then drill at full speed after drilling at a certain depth.
