Sentence examples for for hydraulic support from inspiring English sources

The requirements for hydraulic support consist of rational structure, sufficient support resistance force, stable and shock resistance, sustainability of high efficient coal discharge and high coal recovery.

Based on the investigation and analysis of the situation in full mechanized coal mining face at home and abroad, the electro-hydraulic control system for hydraulic support is put forward, designed and realized.

The tonnage of hydraulic support for the working face in thick and ultra-thick coal seam is very large.

The determination on the working resistance force of hydraulic support for LLTCC mining in ultra-thick coal seams: (1) Based on criteria of immediate roof.

To meet the differential needs of the surrounding rock controlling effect of hydraulic support for different coal seams, we calculate the preference coefficient matrix of the different evaluation indicators.

Therefore, based on the geotechnical conditions of rock strata at the Tashan coal mine, the working resistance force of hydraulic support for the No. 8105 LLTCC face at ultra-thick coal seam in Tashan coal mine was determined as 15,000 kN.

In comparison to the fully mechanized longwall mining method and the fully mechanized LTCC mining method, the LLTCC mining method requires a higher standard for the shock resistance of hydraulic support.

The main goal of this paper is to develop a quick method to optimize the design of hydraulic support landing platform for the new UUV.

The adaptive evaluation results of hydraulic support could guide the design to improve hydraulic support.

The motion skeleton of hydraulic support is established by PROE 3D design software, and goes through dynamics analysis of hydraulic support state of motion to finalize the reasonable technical parameters of hydraulic support.

The life span of hydraulic support has increased from 5000 working cycles to 60000.