Core Technologies and R&D Achievements

Core Technologies and Applications

Current core technologies owned by JCHX include:

Steady Transiting from Open Pit to Underground Mining in Complex Mine and No-Waste Mining

Heating and Thermal Insulation for Capital Construction of Mines in Cold Zone

Ground Control and Inter-Level Shifting During Underhand Hexagonal Drift and Fill Mining

Paste Filling in Upperhand Cut & Fill Mining

Application of TBM in Potash Mine (Exclusively Owned Technology)

Rapid Drifting & Shaft Sinking in Metal Mines under Hard Rock Condition

High Quality & Efficient Decline Development

Paralleled Shaft Sinking & Headframe Erection

Pre-Installation for Shaft Deepening

Ground Support in Poor Strata with High Horizontal Stress

Handling Blockage in Ore Pass with Boosters

Fast Sinking of Large & Deep Shaft

Mucking with Conveyor Belt Through Incline in Metal Mines