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Shaft Sinking

Shaft sinking is a specialised mining engineering discipline involving the excavation of vertical or near-vertical tunnels, known as shafts, to access underground orebodies. The process provides essential access for personnel, equipment, ventilation, and the transport of ore and waste rock between the surface and underground workings. It typically involves drilling and blasting or mechanised excavation methods, combined with ground support systems such as concrete lining or shotcrete to stabilise the shaft walls. Shaft sinking is technically demanding and capital intensive, often requiring years of continuous work and significant safety planning owing to the risks of rock instability, water ingress and confined-space hazards. It plays a critical role in the mining value chain, particularly for deep-level operations found in gold, platinum and diamond mining regions of sub-Saharan Africa. Specialist contractors, engineers and equipment suppliers focus specifically on this niche, given the unique skills and machinery required compared with general mine construction. The sector is closely tied to broader mine development and capital-expenditure cycles, expanding when new mines are commissioned or existing operations extend to greater depths. Shaft sinking activity in Africa has historically been concentrated in South Africa's deep gold and platinum mines, some of the deepest in the world. Advances in mechanised sinking technology have gradually improved safety and productivity in the field. The discipline remains a key barometer of investment sentiment in the broader mining industry, given the long lead times and high costs associated with new shaft development.

Shaft Sinking News


Cementation Africa delivers specialist underground mining solutions that combine engineering expertise, technical innovation and safe project execution across Africa
Deep Expertise Gives Cementation Africa The Edge In Underground Mining
16th October 2026

As Africa's mining industry moves deeper, targets increasingly complex ore bodies and responds to rising global demand for critical minerals, the role of specialist underground mining contractors... 


Redpath Africa Limited expands its underground mining proposition
Redpath Africa Limited expands its underground mining proposition
17th September 2026

Mention Redpath Africa Limited to many people in the mining industry and raiseboring is likely to be one of the first things that comes to mind. It is a capability the company has built a strong... 


Peter Mazibuko, Project Manager at Cementation Africa
Cementation Africa Drives Zibulo North Shaft Success Through Innovation And Underground Expertise
16th September 2026

Cementation Africa’s recent completion of Thungela Resources’ Zibulo North Shaft decline project has demonstrated the value of experience, collaboration and innovation - despite demanding... 


Redpath Mining South Africa operations executive Pieter Oosthuysen spoke to Engineering News & Mining Weekly during the Electra Mining Africa event, held in Johannesburg from 7 to 11 September 2026.
Redpath Mining applies ever-evolving best practices to optimise safety, productivity
10th September 2026

As a premier full-service global underground mining contractor with the expertise, track record and qualifications to support any scope of work, Redpath Mining South Africa is focused on helping... 


Cementation Africa New Business Director Graham Chamberlain  spoke to Engineering News & Mining Weekly during the Electra Mining Africa event, held in Johannesburg from 7 to 11 September 2026.
Engineering the future of underground mining
9th September 2026

As mining projects across Africa become increasingly complex, Cementation Africa is leveraging more than 50 years of underground mining experience, technical expertise and local knowledge to help... 


Cementation Africa logo
Cementation Africa is built for Africa’s underground future
28th August 2026

Underground mining contractor at the forefront of underground mining on the continent, delivering fully integrated contracting solutions that combine technical excellence, deep mining expertise and... 


Cementation Africa
Cementation Africa guides mines safely to steady state production
14th August 2026

Transitioning from development to steady state production remains one of the most challenging phases in a mine’s lifecycle. Whether it involves a greenfield project, expansion or conversion from... 


The Mindola sinking headgear and skeleton structure during early-stage structural works on site
Cementation Africa to equip Mindola shaft for the future of Nkana mine
23rd March 2026

Cementation Africa is leveraging its decades of experience in shaft sinking and underground mining at Mopani Copper Mines’ Mindola shaft in Zambia – paving the way to extend the life of the Nkana... 


Cementation Africa’s rock winders are a critical component of shaft-sinking and hoisting operations, engineered to safely and efficiently handle the controlled movement of rock, equipment and materials during shaft development and ongoing underground activities
Strategic fleet management drives safety, efficiency and flexibility for Cementation Africa
12th January 2026

Combining its expertise as a shaft sinking and underground mining contracting contractor with its engineering capabilities and resources, Cementation Africa underpins the pace and safety of its... 


The Ivanplats Shaft 2 box cut is shown here prior to construction of the permanent headgear, with careful planning to ensure a safe foundation for future operations
Engineering for safety: Cementation Africa’s deeply embedded commitment to risk elimination
10th November 2025

At Cementation Africa, safety is not treated as a checklist item, rather it is the very foundation of how the company designs, plans and executes its projects. This mindset is rooted in a... 


Continuous reef extraction.
New mining technology pointing to continuous round-the-clock operation on many fronts
12th September 2025 By: Martin Creamer

The new mining technology being advanced by Master Drilling promises “continuous”, round-the-clock mining uplift – even when it comes to narrow reef extraction. On the new technology being... 


An image showing LTI free days at Karowe
Lucara, UMS commemorate final production shaft blast, safety milestones at Karowe Mine
5th September 2025 By: Tasneem Bulbulia

Toronto-listed Lucara Diamond, along with its shaft sinking contractor in the project, United Mining Services (UMS), on September 4 hosted a final production shaft blast ceremony and safety... 


The sinking headgear at Palabora Mining Company is seen here with ventilation pipe support trestles specially designed to allow safe movement of elephants through the area
Engineering excellence built on decades of experience
3rd September 2025

Cementation Africa’s reputation as a global leader in shaft sinking and mine development is underpinned by decades of engineering experience and deep technical capability, residing with the... 


Continuous reef extraction.
New mining technology is pointing to continuous round-the-clock operation on many fronts
27th August 2025 By: Martin Creamer

The new mining technology being advanced by Master Drilling promises “continuous”, round-the-clock mining uplift – even when it comes to narrow reef extraction. On the new technology being... 


Image of an underground steel and cement structure
New-look company affirms commitment to innovation and safety in underground mining solutions
21st August 2025

Challenging mining applications such as shaft sinking and mine development require a team built on experience and institutional knowledge, driven by close client partnerships, says Cementation... 


Cementation Africa
Cementation Africa: A new name for a new era in underground mining
15th August 2025

Marking its 21st anniversary, Murray & Roberts Cementation has rebranded as Cementation Africa - a bold step signalling a new era of independence and growth following its acquisition by a... 


From initial development to operational readiness, Cementation Africa plays a pivotal role in helping mines transition smoothly into full production
Experience-driven innovation powers cementation Africa’s underground solutions
5th August 2025

Innovation in challenging mining applications such as shaft sinking and mine development stems not only from experience and institutional knowledge but is also driven by close client partnerships... 


Japie du Plessis, Managing Director of Cementation Africa
Cementation Africa: A new name for a new era in underground mining
30th June 2025

In a defining moment for one of Africa’s most respected underground mining contractors, Murray & Roberts Cementation has officially rebranded as Cementation Africa. This new name signals the start... 


Cementation Africa MD Japie du Plessis interviewed by Mining Weekly's Martin Creamer.
Newly named Cementation Africa excited about setting business on new growth path
30th June 2025 By: Martin Creamer

The newly named Cementation Africa is excited about setting the rebranded business on a new growth path. As part of preparations to operate outside of the Murray & Roberts Group, the new “own... 


Aerial image of removal a raisebore head and base
Groundbreaking technique used to remove raisebore head
1st May 2025

An innovative method used to remove a raisebore was successfully applied by specialist shaft sinking and mining contractor Murray & Roberts Cementation. At the end of the raiseboring, or reaming,... 


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