1. Prepare the rock-drilling cavern, the specifications of which can be determined according to the method of drilling. Generally speaking, the height of the cavity is 2.6-2.8 meters when drilling a horizo. [pdf]
Rig actions are weak, and the pressure gauge reads less than 80% of the rated value. Adjust the Pressure Valve Limit Nut: Use a torque wrench to turn the limit nut counterclockwise to increase pressure. Replace Fatigued Spring: If the spring is deformed or broken, replace it with a model-matched one..
Rig actions are weak, and the pressure gauge reads less than 80% of the rated value. Adjust the Pressure Valve Limit Nut: Use a torque wrench to turn the limit nut counterclockwise to increase pressure. Replace Fatigued Spring: If the spring is deformed or broken, replace it with a model-matched one..
This is usually caused by poor drill bit material or improper operation. The solution is to regularly inspect the wear of the drill bit, replace it with high-quality drill bits when necessary, and adjust the drilling parameters accordingly. [pdf]
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