Increasingly, electric motors are replacing diesel motors and eddy-current motors for operation of mine hoists. The electric motors can be controlled by AC drives
Heavy-duty process cranes for the mining industry need to be able to carry extra-heavy and dangerous loads and they must also be protected against corrosion
Heavy-duty process cranes for the mining industry need to be able to carry extra-heavy and dangerous loads and they must also be protected against corrosion
2020年3月16日 — Besides, he adds, tunnels and mines tend to be long linear worksites which Electric power for cranes used underground typically comes from
2019年4月8日 — With a strong expertise in electrical machines, Liebherr presents a duo of machines fitted to meet the requirements of the mines of the future at
2019年4月8日 — In tough mining conditions: diesel-electric mining trucks and electric powered mining excavators. At Bauma 2019, Liebherr will be presenting
A dragline excavator is a piece of heavy equipment used in civil engineering and surface mining. Draglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy units which have to be built on-site. Most crawler cranes, with an added winch drum on the front, can act as a Page's largest dragline was the Model 757 delivered to the Obed Mine
The electric mine bridge crane is intended for mechanization of operations in underground mines, particularly for transportation (lowing and lifting) of heavy and
ISO 9001 certified. Manufacturer of hoists including lifting devices for mine and marine applications. Electric chain hoists, electric wire rope hoists, manual chain
Several years later, the company began making overhead cranes, followed by their In 1954, the company rolled out the Model 1800 electric mining shovel,
作者：HK Sacks · 被引用次数：24 — Index Terms—Crane, electrical shock prevention, engineering control, mining, mobile equipment, power line. I. INTRODUCTION. OVERHEAD electric power
Autonomous haul trucks have been used in mining for well over 10 years now, and at just a single open pit mine owned by… Machine and Process Management
