In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft. Modern hoists are normally powered using electric motors, historically with direct …

The performance of a mine largely depends on the perfor-mance of the shaft hoisting system. The mine shaft with its hoisting equipment can be a bottleneck for the mine’s production – a place …

Zitrón designs and supplies complete mine shaft equipment such as guide rope systems, headframes, access doors, gates, counterweights, safety guides, arrestors, etc. Zitrón …

The mine shaft hoist system (mine winder) is wildly used in underground coal mine, metal mine and non-metal mine for lifting underground personnel, ores, materials, and equipment, with the …

provides guidance on eliminating or minimising risks associated with winder control systems , and identifies the essential safety and functional requirements that must be included in the design …

Jun 25, 2024 · The hoist, also known as the winder, is a robust machine that winds and unwinds steel cables to raise and lower the mine elevator (cage or skip). Hoists are typically powered …

Shaft sinking winders (refer to clause 2.1.3.) are a type of vertical shaft drum winder. Vertical shaft drum winders wind people and/or materials in vertical mine shafts, using one or two ropes …

The document discusses the mechanical braking system of mine winders, focusing on the classification and different types of mechanical brakes used. 2. Mechanical braking systems …

This review paper is the first of its kind information source provider for mine winder drives to be useful for researchers, designers and application engineers in the mining industry. Keywords: …

Mine winders - is the most long-standing product manufactured by PJSC NKMZ. Possibility of huge drum winders fabrication at our plant is assured by availability of production facilities, …