IM 2020 July/August 20 | Page 82

MINE HOISTS components to be ended toward the end of April. The erection of the mine hoist is scheduled for the second quarter of 2020. In 2020, UZTM will also supply a SHPM 3.25×4 kn (cage-type) hoist to Siberia Polymetals. In addition to two mine hoists for Siberia Polymetals the stock of orders received by UZTM includes five mine hoists of various types and sizes. Siberia Polymetals JSC operates in the Altai Territory where many unique polymetallic ore deposits are located including those containing ores with high content of copper, zinc, lead, precious metals. The Korbalikhinsky mine extracts copper, lead, gold and silver. The first large components of two double drum production winders for Slavkaliy’s Nezhinsky potash mining complex in Belarus were recently completed by Thyssen Schachtbau subsidiary OLKO-Maschinentechnik GmbH halves of the double-drum Blair machines, which each has a diameter of 7 m and a width of 4.2 m, have completed their journey to Belarus. More components will follow and all the work is currently on schedule. The countershafts alone have a length of 13.2 m and an average diameter of approximately 1 m. The countershafts weigh 70 t. The Nezhinsky mining and processing operation has four hoists. One of them will be used to lift people and cargo in a cage shaft. Another one will be used as a backup. The two main OLKO production winders are being installed in the skip shaft to extract the potash ore. The hoisting machines are being delivered to the construction site to be assembled on site. The project is being handled by Thyssen Schachtbau subsidiary OLKO- Maschinentechnik with the electrical component of the project being supplied by Siemens. Siemens Vice President for Mining, Excavation & Transport Christian Dirscherl, told IM: “After the successful delivery of the complete electrical package to OLKO for Anglo American’s Woodsmith Project in UK, Siemens is due to again supply all of the electrical equipment to OLKO the Slavkaliy project in Belarus. The project includes the electrification, drive system and automation with the latest developed SIL-3 winder technology controller, or WTC, for the shaft hoisting systems. Within the drive system, the hoists will be three low speed synchronous motors with Sinamics SM150 AFE medium voltage drives. Siemens is proud to work again with OLKO for another mine hoist project and support them with our reliable drive system and our state-of-the art WTC.” Thyssen Schachtbau and Siemens also remotely commissioned a new mining hoist recently at Uralkali’s Solikamsk-2 potash mine in Berezniki, Russia, from offices in Germany over 4,000 km away. A Siemens operations manager working in Thyssen’s office Mülheim was connected to the winder room online, watching the machinist via webcam and giving instructions on how to proceed. This online connection was originally intended only for fault localisation and remediation Another UZTM hoist for UMMC Russia’s Uralmashplant (UZTM) recently began the shipment of a mine hoist to Siberia Polymetals JSC (an enterprise of UMMC). Hoist SHPM 5×4 kn is intended for a mine under construction at the Korbalikhinsky ore deposit. This is the second machine of this type manufactured at UZTM. At present, Uralmashplant is the only Russian manufacturer of mine hoists. The plant manufactured the first mine hoist, SHPM 5×8, in 2018 for Gaisky GOK (an enterprise of UMMC in Orenburg Oblast); it was commissioned in August 2019. The new skip SHPM 5×4 with 4-groove ropedriving pulley of 5 m in diameter is capable of hoisting up to 33 t of ore per cycle from a depth of 1,100 m. UZTM will supply this machine to the customer together with equipment for the mineshaft. “The supply of complete equipment is very important for us. The manufacturer and supplier rolled into one provides us with direct assistance at each phase of the work,” said Evgeny Lyubchenko, Construction Project Manager at the Korbalikhinsky mine of Siberia Polymetals. The successful factory tests of the hoist witnessed by the representatives of the customer and the enterprise PO Montazhnik JSC contracted for site erection took place in the mid-March. In early April 2020 UZTM began shipment of machine Timberland’s 73 years of experience Timberland Equipment Ltd is a privately owned Canadian company established in 1947 making 2020 its 73rd consecutive year in business with over 9,700 projects. The headquarters and largest manufacturing facility is in Woodstock, Ontario, Canada. Timberland is first and foremost a hoist, tensioner and winch designer & manufacturer for the mining industry. Timberland designs and manufactures mine service hoists, production hoists, general purpose material hoists, personnel hoists, mine construction hoists, rescue system hoists & cages, rail car puller systems, rope tensioning systems, reel winders, solid and split sheaves, E-Houses, low to high voltage VFDs, local and MCC controls, and conveyor belt tensioning systems. The list of mining companies and shaft sinking contractors counted as customers is impressive, with Timberland supplying hoists to Vale, Glencore, Placer Dome, Barrick, CMAC, Thyssen, Cameco, Canadian Salt, Suncor, SNC Lavalin, BHP, Goldcorp, Rio Tinto, RUC, Clough, Stantec, Hatch, Teck, Alamos, PCS, Mosaic, Redpath, DMC Mining, Cementation, Dumas, Agnico Eagle, Thyssen Mining, Oyu Tolgoi, and many others. “We’ve designed and manufactured over 100 stage handling hoists, over 50 mine escape hoists, over 40 mine construction/mine service hoists, several single and double-drum production hoists, over 50 rescue systems, and well over 100 general Timberland says it is first and foremost a hoist, tensioner and winch designer and manufacturer for the mining industry 80 International Mining | JULY/AUGUST 2020