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