Tailings are “waste” discharged by mining companies under certain technical and economic conditions, but at the same time they are potential secondary resources. When technical a…
Quick acting grips are perfect for pullout testing of grouted re-bar on highway, bridge and tunnel applications. When used with a hydraulic jack, just slip the jack and grip over grouted re-bar and ap…
Description of High pressure grouting machine:
High pressure grouting machine is a special transport mortar equipment, which is widely used in highway, railway, tunnel, urban terrain, subway, hydro…
Description of Pneumatic injector pump:
The working principle of the single-chamber reciprocating pump is shown in Fig.
1. When the crank rotates counterclockwise at the angular velocity ω, the…
Hydrocyclone separator is high-efficiency separation equipment, which uses centrifugal separation of two-phase fluid. It is mainly used for grading, sorting, and concentrate desliming in the miner…
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