STUDY ON VIBRATION FREQUENCY AND ROCK FRAGMENTATION EFFECT OF

Rock drill vibration structure

Rock drill vibration structure

Vibro-Impact Drilling (VID) is a promising efficient rock-breaking technology in hard-rock drilling. This technology is designed to break rock with vibration or impact loads and its ultimate goal is to break rock in resonance state.. Vibro-Impact Drilling (VID) is a promising efficient rock-breaking technology in hard-rock drilling. This technology is designed to break rock with vibration or impact loads and its ultimate goal is to break rock in resonance state.. This study used a digital drilling test system to conduct experiments on layered rocks with weak interlayers, monitoring drilling parameters and borehole sound pressure and vibration acceleration in real time. Time-domain and frequency-domain features of borehole sound pressure and vibration. . Vibro-Impact Drilling (VID) is a promising efficient rock-breaking technology in hard-rock drilling. This technology is designed to break rock with vibration or impact loads and its ultimate goal is to break rock in resonance state. Characteristics of viscosity and density have a significant. [pdf]

High frequency rock drill

High frequency rock drill

Sonic drilling employs a high frequency, rotary vibratory drill that is designed to fluidize, overburden, and fracture rock faces. This process results in seamless casing advancement or continuous core samples that can be accessed without the application of drilling fluids. [pdf]

Jianyang direct-connected variable frequency screw air compressor

Jianyang direct-connected variable frequency screw air compressor

The JX-100APMX is a single-stage screw air compressor engineered for maximum reliability, even in critical applications. It ensures minimal oil emissions, with exhaust levels not exceeding 3 parts per million. Powered by a robust 75 HP (55 kW) motor, it achieves an impressive speed of 3000 RPM. [pdf]

Power Your Operations With Reliable Mining Equipment?

We are a leading manufacturer of drilling rigs and air compressors for mining and construction industries.