17.01.2023
Metso Outotec celebrates the inauguration of a new engineering center in India
Metso Outotec celebrated the inauguration of a new engineering center at Vadodara, Gujarat, in India, on January 17, 2023. The center will be continuously developed with the goal to expand its key capabilities in serving customers.

![]() | Market-Place-4.0 Komatsu Group |
17.01.2023
Grupo Mexico opens the Door for tough non-metalllic Thordon bearings in mining industry

Grupo México opens the Door for Thordon’s tough non-metalllic bearings in mining industry
Global demand for raw materials is opening the door to a new market for Thordon Bearings, with one of the world’s largest mining companies, Grupo México, using the Canadian company’s grease-free and self-lubricating bearings in a myriad of pump and machinery applications.
Since 2014, when Thordon’s Mexico-based distributor TZ Industrias first supplied and retrofitted ThorPlas-Blue bearings to vertical turbine pumps operating at its copper and ore mines in Sonora and Nacozari, Grupo México has continued to specify Thordon solutions for other equipment, including heavy industrial vehicles.
“The ThorPlas-Blue bearings we retrofitted in 2014 have lasted significantly longer than the Ultra-High Molecular Weight Polyethylene (UHMPE) pump bearings they replaced, leading to a number of new bearing orders,” said Arturo Selvas, Director of TZ Industrias.
“These pumps process a mix of water and traces of sulfuric acid, which is more demanding than other applications that deal only with only water and sand, so they needed a tougher, longer-lasting, more robust solution. The original bearings were costly and difficult to replace, requiring regular greasing, but we found that the ThorPlas-Blue material possesses unique properties capable of withstanding the corrosive effects of sulfuric acid, and no grease requirements,” said Selvas.
TZ Industrias’ initial scope of supply was for approximately two metres (6.6 feet) of ThorPlas-Blue bearings machined to fit pump bearings with outside diameters of 90mm (3.54in) and 50mm (1.97in). A total of 54 pumps operating at the Buena Vista del Cobre and Operadora De Minas De Nacozari mines were replaced, with TZ Industrias expected to retrofit a further 189 pumps in the coming months.
Given the performance of the ThorPlas-Blue bearings in vertical pumps, however, Grupo México – the world’s fourth largest copper producer – specified the material for retrofitting the grab/bowl bearings of two different Komatsu Front End Loaders.
In 2019, TZ Industrias supplied and installed thirty-three 314mm (12.36in) diameter and eighteen 116mm (4.57in) diameter ThorPlas-Blue bearings to Komatsu 600 series Front End Loaders.
A current project involves trialing Thordon’s polymer bearing technology on a P&H 4100 series electric rope shovel with a capacity of 56.6 cubic metres (74 cubic yards).
Thordon Bearings’ VP Business Development, Craig Carter, believes there is significant potential for Thordon’s elastomeric polymer bearing products across the global mining industry, a relatively new market for the company.
“We are seeing excellent growth in several regions around the world. Certainly, the need for raw materials is growing and we see an opportunity to improve the maintainability and reliability of all manner of equipment common to mining operations,” said Carter.
With no greasing requirement, the self-lubricating thermoplastic ThorPlas-Blue material provides long wear life, low friction, and high abrasion resistance. It is easy to install on site thanks to sizing flexibility and the impact-resilient material also features dry start-up capability. This means the bearings can operate in water and chemicals up to 80°C (176°F) and 110°C (230°F) dry and can withstand design pressures up to 45 MPa (6527 psi).
Other Mexican mines to operate pumps retrofitted with a Thordon bearing solution include Newmont Gold in Zacatecas, and the Peña Colorada Iron mine in Colima.
Global demand for raw materials is opening the door to a new market for Thordon Bearings, with one of the world’s largest mining companies, Grupo México, using the Canadian company’s grease-free and self-lubricating bearings in a myriad of pump and machinery applications.
Since 2014, when Thordon’s Mexico-based distributor TZ Industrias first supplied and retrofitted ThorPlas-Blue bearings to vertical turbine pumps operating at its copper and ore mines in Sonora and Nacozari, Grupo México has continued to specify Thordon solutions for other equipment, including heavy industrial vehicles.
“The ThorPlas-Blue bearings we retrofitted in 2014 have lasted significantly longer than the Ultra-High Molecular Weight Polyethylene (UHMPE) pump bearings they replaced, leading to a number of new bearing orders,” said Arturo Selvas, Director of TZ Industrias.
“These pumps process a mix of water and traces of sulfuric acid, which is more demanding than other applications that deal only with only water and sand, so they needed a tougher, longer-lasting, more robust solution. The original bearings were costly and difficult to replace, requiring regular greasing, but we found that the ThorPlas-Blue material possesses unique properties capable of withstanding the corrosive effects of sulfuric acid, and no grease requirements,” said Selvas.
TZ Industrias’ initial scope of supply was for approximately two metres (6.6 feet) of ThorPlas-Blue bearings machined to fit pump bearings with outside diameters of 90mm (3.54in) and 50mm (1.97in). A total of 54 pumps operating at the Buena Vista del Cobre and Operadora De Minas De Nacozari mines were replaced, with TZ Industrias expected to retrofit a further 189 pumps in the coming months.
Given the performance of the ThorPlas-Blue bearings in vertical pumps, however, Grupo México – the world’s fourth largest copper producer – specified the material for retrofitting the grab/bowl bearings of two different Komatsu Front End Loaders.
In 2019, TZ Industrias supplied and installed thirty-three 314mm (12.36in) diameter and eighteen 116mm (4.57in) diameter ThorPlas-Blue bearings to Komatsu 600 series Front End Loaders.
A current project involves trialing Thordon’s polymer bearing technology on a P&H 4100 series electric rope shovel with a capacity of 56.6 cubic metres (74 cubic yards).
Thordon Bearings’ VP Business Development, Craig Carter, believes there is significant potential for Thordon’s elastomeric polymer bearing products across the global mining industry, a relatively new market for the company.
“We are seeing excellent growth in several regions around the world. Certainly, the need for raw materials is growing and we see an opportunity to improve the maintainability and reliability of all manner of equipment common to mining operations,” said Carter.
With no greasing requirement, the self-lubricating thermoplastic ThorPlas-Blue material provides long wear life, low friction, and high abrasion resistance. It is easy to install on site thanks to sizing flexibility and the impact-resilient material also features dry start-up capability. This means the bearings can operate in water and chemicals up to 80°C (176°F) and 110°C (230°F) dry and can withstand design pressures up to 45 MPa (6527 psi).
Other Mexican mines to operate pumps retrofitted with a Thordon bearing solution include Newmont Gold in Zacatecas, and the Peña Colorada Iron mine in Colima.
Source: Thordon Bearings







17.01.2023
Rediscovering carbon – Bauer Resources participates in Carbo-FORCE
Carbon is one of the most important building blocks of life. It serves as the basis of all natural materials and forms numerous bonds. When forests die, for example, CO2 enters the atmosphere and is bound by plants or rivers somewhere else. As a result, carbon is simply everywhere. And there's now more of it in the air than the natural cycle is able to neutralize. Carbo-Force GmbH has a strategy to counteract this: This startup from the northern German town of Preetz has developed groundbreaking plant for the carbonization of biomass. On January 1, 2023, Bauer Resources GmbH acquired 50% of the company's shares.

16.01.2023
PERI acquires Implenia Schalungsbau GmbH
With effect from 1 January 2023, PERI Vertrieb Deutschland GmbH & Co. KG has acquired Implenia Schalungsbau GmbH in Bobenheim-Roxheim, Germany.

13.01.2023
Turning abandoned Mines into Batteries
A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions, thereby supporting the sustainable energy transition.

03.11.2023
Optimisation of Salt Production at Heilbronn Mine using a Combination Approach to conventional Mining and mechanical Cutting
Heilbronn mine has been producing rock salt for many years using both conventional mining and mechanical cutting, the two methods being operated independently of each other. With the rearrangement o...
11.07.2023
Blasthole Drilling Technology: where to next?
Machine development seems to have gone as far as it can in the blasthole drilling sector. This paper presents the state-of-the-art technology as used in underground and surface mining and in the quarrying and tunnelling industries and examines the limits to further development in these areas. ...
06.04.2023
A novel, non-circular Tunnel Boring Machine for Underground Mine Development
The mining industry excavates many more kilometers of tunnel each year than the civil construction industry, but the use of tunnel boring machines (TBM) in mining has been limited in decades past. T...
12.12.2023 - 13.12.2023
2nd International Congress and Exhibition - Mining of Uzbekistan and Central Asia
14.12.2023 - 15.12.2023
MINING WORLD CONGRESS 2023
14.12.2023 - 15.12.2023
GEOTEC HANOI 2023 – The 5th International Conference on Geotechnics for Sustainable Infrastructure Development
18.12.2023 - 19.12.2023
ICGGE 2023: 17. International Conference on Geotechnical and Geological Engineering

World’s longest Railway Tunnel Project – supported by innovative Conveyor Digitalisation and reliable Engineering
17. October 2022 (1969 Clicks)
The consortium BTC Brennero Tunnel Construction and the Hosch Group jointly delivered on a world-class tunnelling project by combining excellent engineering with the innovative remote monitoring system Hoschiris Discover.


RAG-Technikchronik - Buch 1: Technikentwicklung und Forschung der RAG
27. December 2019 (13041 Clicks)
Das Buch 1 "Technikentwicklung und Forschung der RAG" behandelt zusammenfassend die Ergebnisse der Bücher 2 bis 6 und ergänzt um das Thema Lagerstätte aus dem Buch 7. Das Thema „Forschung und Entwicklung“ wird genauso behandelt, wie der Streckenausbau, die Entwicklung der Technikbereiche, die Bergwerksautomatisierung und die Unternehmensdigitalisierung.


27.11.2023 (399 Clicks)
Akobo Minerals celebrates historic milestone: hitting gold ore body at the Segele Mine


02.11.2023 (156 Clicks)
Sandvik secures fossil-free steel for future manufacturing of loaders and trucks
