3. Open-air drilling rig: according to the different working mechanism of crushing ore and rock, it is divided into steel rope percussion drill, drilling rig, cone drill and rotary drill. Because of low efficiency, the steel rope percussion drill has been gradually replaced by other drilling RIGS. The drill pipe drives the pneumatic impactor and the drill bit to rotate together, and the piston of the pneumatic impactor is used to impact the drill bit to break the ore and rock, which is usually used in small and medium-sized mines to drill holes with a diameter of 80 to 250 mm.
...
2025-08-14 07:32
2327
Leaks not only result in the loss of expensive refrigerant but also pose environmental concerns due to the potential release of harmful chemicals into the atmosphere Leaks not only result in the loss of expensive refrigerant but also pose environmental concerns due to the potential release of harmful chemicals into the atmosphere
It can be tightened using standard tools, facilitating quick and efficient connections, which is particularly beneficial on busy job sites where time is of the essence It can be tightened using standard tools, facilitating quick and efficient connections, which is particularly beneficial on busy job sites where time is of the essence
It's essential to use high-quality replacement parts to maintain the vehicle's performance and safety It's essential to use high-quality replacement parts to maintain the vehicle's performance and safety
Each type has its advantages; O-ring fittings are easier to install, while flare fittings provide a more robust seal under high-pressure conditions Each type has its advantages; O-ring fittings are easier to install, while flare fittings provide a more robust seal under high-pressure conditions
Drain the remaining hydraulic fluid through the drain plug, ensuring you have a clean container to collect it Drain the remaining hydraulic fluid through the drain plug, ensuring you have a clean container to collect it