As mining operations continue to expand closer to communities, public infrastructure and environmentally sensitive areas, traditional drill-and-blast methods are becoming increasingly challenging to implement. Stringent vibration limits, tighter environmental regulations and community expectations are driving the mining industry towards safer, more controlled excavation methods.
At Zizwe Opencast Mining, precision mechanical ripping has become an integral part of delivering efficient, responsible and sustainable mining solutions across South Africa.
While conventional blasting remains an effective extraction method in many applications, it presents several challenges in restricted mining environments, including:
These factors can interrupt production schedules and reduce operational flexibility, particularly where mines operate close to residential areas or critical infrastructure.
Precision mechanical ripping is an excavation method that fractures rock using specialised hydraulic impact ripper technology rather than explosives.
Mounted on excavators, hydraulic impact rippers apply a combination of high-frequency percussion and static force to progressively break rock in a controlled, layer-by-layer process. This allows mining operations to excavate material with greater precision while significantly reducing many of the impacts traditionally associated with blasting.
Mechanical ripping dramatically reduces:
This makes it particularly suitable for operations near communities, infrastructure corridors and environmentally sensitive areas.
Unlike conventional blasting, precision ripping is not constrained by blast schedules.
Operations can continue during evenings, weekends and other periods where blasting may not be permitted, helping improve equipment utilisation and production continuity.
By reducing reliance on explosives, mining operations simplify:
This contributes to a safer and more streamlined mining operation.
Layer-by-layer excavation enables operators to selectively remove material, improving ore control and reducing waste dilution in complex geological conditions.
This precision can ultimately contribute to improved resource recovery and more efficient mining.
Technology alone is only one part of successful precision ripping.
A key advantage of Zizwe's approach is its in-house engineering capability, allowing the business to maintain, repair and optimise ripping equipment internally. Critical spare components are held on-site and at the Middelburg workshop, helping reduce downtime while ensuring high equipment availability.
Continuous operational testing, wear analysis and geotechnical assessment enable the company to optimise ripping performance across varying geological conditions.
Zizwe's precision mechanical ripping capability is currently deployed across several operations, including:
The technology continues to demonstrate its value in coal and overburden applications where controlled excavation, operational flexibility and environmental performance are critical to project success.
The future of opencast mining requires solutions that balance productivity with environmental responsibility and community expectations.
Precision mechanical ripping offers a practical alternative where conventional blasting is no longer the most suitable option. By combining specialised equipment, experienced operators and strong engineering support, mining contractors can deliver safer, more flexible and more sustainable excavation solutions.
At Zizwe Opencast Mining, we remain committed to investing in innovative mining technologies that improve operational performance while supporting responsible mining practices across South Africa.
Zizwe Opencast Mining Pty Ltd, strategically focused on expanding its services into the coal market, acquired the Fraser Alexander Bulk Mech division on May 1, 2017, gaining expertise in Smelter Internal Material Handling. Post-acquisition, Zizwe underwent restructuring to enhance operational efficiency. In 2023, we decided to re-enter the Smelter Internal Material Handling market, signifying renewed focus.
In this sector, Zizwe offers comprehensive solutions for both Hot Work and Cold Work applications, including raw material handling, specialized slag digging and hauling, furnace tasks, and product handling. It ensures efficient preparation and removal of ingot and layer casting beds and handles furnace products. General plant services like housekeeping, dust suppression, and road maintenance support overall operations.
Zizwe identifies specific clients and smelters for re-entry, employing its "Library Of Standards" and SHEQ management system for safety and efficiency. It designs mobile equipment tailored to Hot Work applications and OEM specifications, emphasizing specialized service delivery.
The company aims to expand globally into neighboring countries, leveraging its mining sector expertise. It seeks to replicate its success, contributing to economic growth, job creation, and infrastructure development. By establishing itself as a leading player in the global mining industry and fostering partnerships with local communities, Zizwe aims to drive sustainable growth and development. Through strategic investments and best practices, it anticipates a significant positive impact on neighboring countries' mining landscapes.
As we enter into the second half of 2024, we celebrate our latest contracts, our team that has always been at the forefront of innovation, and most importantly, our commitment to caring for our surrounding communities.
Our team's dedication to excellence and sustainability is reflected in the successful implementation of innovative technologies across key mining regions, including Mpumalanga, Limpopo, and the North West. We are proud of our contributions to economic growth, job creation, and infrastructure development, which underscores our role as a significant player in the global mining industry.
In addition to our technological advancements, we continue to support and develop local communities through various social, enterprise development, and supplier development projects. Initiatives such as providing essential equipment to local businesses and supporting educational facilities exemplify our commitment to fostering strong, sustainable communities.
We would like to congratulate Lentsoe Selloe on his new position as part of our Zizwe Batlase Directors. Lentsoe's leadership and dedication will undoubtedly contribute to our continued success and growth. His appointment marks a significant milestone in our journey, reinforcing our commitment to innovation, excellence, and community care.
Thank you to our team, partners, and communities for their unwavering support and collaboration. Together, we look forward to a prosperous and impactful second half of 2024.
The article discusses Zizwe Opencast Mining's adoption of hydraulic ripper excavator attachments from Xcentric as an alternative to traditional drilling and blasting methods. These rippers are particularly useful in socially sensitive areas near communities where blasting is not feasible due to legislation and potential disruptions. The Xcentric ripper is an attachment that uses percussion to break through hard materials more effectively than standard vibration-activated attachments or hydraulic hammers, boasting an 80% higher efficiency rate.
Key benefits of the Xcentric ripper include reduced dust generation and lower noise levels compared to explosives, which is crucial for mining operations close to dwellings. The use of these rippers aligns with environmental, social, and governance (ESG) goals by minimizing environmental impact and reducing disturbances to nearby communities. This machinery also helps avoid the structural damage to residents' homes that can occur with explosive methods.
Zizwe's commitment to ESG is further demonstrated through various social, enterprise development, and supplier development projects, which benefit both clients and local communities. Despite the advantages, the Xcentric ripper does require maintenance due to the hard rock conditions in South Africa. To mitigate downtime, Zizwe maintains a spare unit and stocks critical spare parts to ensure continuous operation.
The company has surface mining contracts in key mining regions such as Mpumalanga, Limpopo, and the North West, and aims to expand its successful model to neighboring countries. Zizwe continuously seeks new technologies and methods to maintain a competitive edge and enhance operational efficiency. Once a viable product or process is identified, Zizwe's technical team evaluates its feasibility before implementation, ensuring proper training and upskilling of employees for seamless integration.
Zizwe's approach involves fostering partnerships with local communities and adhering to best practices, contributing to economic growth, job creation, and infrastructure development. This strategy positions Zizwe as a significant player in the global mining industry, committed to sustainable and socially responsible operations.
With over 150 years of experience in the Mining Industry, Zizwe Opencast Mining offers a comprehensive range of opencast mining services, including crushing and screening, drilling and blasting, and bulk materials handling. The company’s success is attributed to its ability to meet operational
targets and effectively integrate with local communities, contributing to the upliftment of South Africa’s economy. Zizwe has strategically identified Smelter Material Handling as a local market segment to explore, recognising its limited competition and high entry barrier due to the complexity of the work involved. Leveraging the expertise gained from the acquisition of Fraser Alexander Bulk Mech division in 2017, Zizwe is well-equipped to enter this market. In Smelter Internal Material Handling, Zizwe offers comprehensive solutions for both Hot Work and Cold Work applications, covering various aspects such as raw material handling, specialised slag excavation and transportation, furnace operations, and product handling. The company’s ambitions extend globally, aiming to replicate its success in neighbouring countries by leveraging its mining sector expertise. By forging partnerships with local communities and adhering to best practices, Zizwe aims to contribute to economic growth, job creation, and infrastructure development, solidifying its position in the global mining industry.
Additionally, Zizwe’s Crushing and Screening (C&S) division, established in 2012, serves as a crucial component in delivering comprehensive services to clients.
As 2023 comes to an end, we reflect on all the recurring and new opportunities that we as a company had the privilege to cultivate in the last 12 months. Established in 2003, our mere second contract since our existence was secured as a 12-month contract. We recently marked a milestone by securing another contract with the same Mine approximately twenty years later.
In addition to this success, Zizwe Batlase, a joint venture between Zizwe Opencast Mining and the Baphalane Community, achieved notable milestones.
In this edition, Mina Motheng, Director at Zizwe Batlase, shares insights into her new role, background, and career path. Colani Biya, Contracts Manager at Seriti, details his nearly 9-year journey with the company, qualifications, and career aspirations. Tshepo Kgatimarema Msiza, Supervisor at Seriti, discusses his five-year tenure, qualifications, career path, and life motto.
Zizwe Opencast Mining's approach to care and maintenance in opencast mining is also featured in the Mining Weekly publication. Allan McCormack, Technical and Commercial Director, emphasized the importance of customized services during care and maintenance phases. The company's expertise was showcased in the successful completion of a care-and-maintenance project for a major opencast chrome mine in Limpopo.
Zizwe's community engagement efforts highlight a collaborative effort with local benefactors, Zizwe Opencast Mining facilitated the construction of a new state-of-the-art church for the Ga Manyaka Evangelical Lutheran Church in South Africa.
Our team, captained by Chairman, Howard Manaaso Maimela and CEO, Kobie Pruis has been a true reflection of teamwork which has resulted in increased production over the year. We would like to thank every employee for your unwavering commitment to the “Yellow Badge” and your collaborative efforts in making Zizwe great!
Reliable and adaptable services during care and maintenance phases in mining are crucial, says multi-disciplinary mining services and opencast mining contractor Zizwe Opencast Mining, emphasising that the success of this phase depends on a commitment to customising services to meet the specific needs of every mine.
These services include legal representation, maintenance activities, dewatering and security services, says Zizwe technical and commercial director Allan McCormack.
To understand the diverse needs of care and maintenance phases, he encourages mine owners and operators to submit the extent and scope of services the intended mining operation requires before it enters into a care-and-maintenance programme, following which Zizwe, specifically, will submit a mine-specific proposal that is aligned with the scope of work.
This personalised approach ensures that the services provided are precisely what the mine requires during its care and maintenance period, McCormack says.
Zizwe’s expertise was recently demonstrated in the successful completion of a care-and-maintenance project for a major opencast chrome mine, in Limpopo. The mine was placed on care and maintenance for about two years, owing to fluctuations in resource prices.
During this project, Zizwe efficiently managed the maintenance activities until the resource prices improved sufficiently to make the mine economically viable again, and mining operations resumed with few delays, he states.
However, owing to the fluctuations of resource prices, McCormack laments that opencast mines, in particular, are often placed on care-and-maintenance programmes, with hopes of resuming operations when it is suitable to do so.
Opencast mining operations present a set of unique challenges during care-and-maintenance phases, and that implementing effective solutions to address these issues are critical.
One significant challenge is the persistent threat of illegal mining activities prevailing in South Africa, which can severely impact on the safety of the mine, its structural integrity and access to the orebody, he adds.
To counteract the threat posed by illegal mineworkers – commonly known locally as Zama Zamas – the company follows multi-faceted approach, combining dependable security services with technology, such as closed-circuit television and drones, especially in areas where additional surveillance is necessary.
“The implementation of advanced fencing solutions, including clear-view fencing, also plays a pivotal role in fortifying mining areas against unauthorised access,” McCormack says.
The protection of critical infrastructure, including electrical power installations, is also a priority, with regular inspections and prompt repairs of fencing and barricading to ward off unauthorised access and safeguard essential services.
Renowned mining company Zizwe continues to thrive by prioritising the establishment of strong partnerships with reputable clients involved in sustainable commodity extraction within its operational areas. With a focus on fostering long-term relationships with esteemed industry leaders, Zizwe contributes to the mining of essential resources such as platinum, coal and chrome. The extension of numerous existing contracts attests to the dedication and expertise of its operational and plant teams, who have diligently pursued these opportunities following the principles of the "Zizwe approach”.
Moreover, the company is delighted to announce the acquisition of new contracts with major players in the industry, which highlights the commitment and hard work of its team in cultivating valuable relationships and seizing growth prospects.
The current outlook for all commodities and regions in which it operates paints a robust picture, with numerous opportunities within the mining sector reflecting the overall health of the industry.
The Mining Indaba, held earlier this year, placed significant emphasis on global sustainability. Of particular focus was Eskom, which is currently facing operational challenges. Acknowledging the need for new power sources and recognising South Africa's challenging position with dwindling investor interest, Zizwe reiterates the statement made by Minister Gwede Mantashe that "coal is phasing down, not phasing out" in South Africa. Zizwe remains committed to responsibly mining coal in accordance with government guidelines.
The company continues to actively explore mining opportunities in Africa, with a keen interest in Namibia and Botswana as its preferred territories.
Our Accountability in the Workplace Training officially kicked off in April, presented by Chris Lombard. Accountability is the acceptance and obligation to carry out a responsibility. This includes being answerable for decisions, actions, and outcomes. It is an obligation and willingness to accept responsibility for one’s actions.
Accountability is beneficial in many ways, including personal benefits, as well as benefits for a team or Organisation. Accountability represents a form of trust, which is a fundamental trait for employees to have.
The practice of accountability can involve power being transferred from one individual to another. In the workplace, being accountable means taking this power and owning it. In other words, employees should respect their everyday obligations to perform their best and work toward building the business. Accountability will help to avoid negligence or misconduct in the workplace. Each employee is accountable to carry out specific tasks, however, the employer will also be accountable for controlling and directing the team.
Exco and management teams have completed the first round of training sessions which consists of 10 modules in order to effectively integrate Accountability throughout the organisation.
- pg. 11, i-Zizwe 2023
Zizwe is renowned for our main strategy to secure business with good Clients that mine sustainable commodities within our operating areas. Our focus is to retain our relationship with blue chip clients, like Seriti, Anglo, Glencore, Samancor and Thungela, who in turn mine Platinum, Coal and Chrome.
We’ve managed to extend all Samancor contracts for 3 years, with the prospect of securing more.
Both Kangwane Anthracite and MMS Coal for Seriti are new contracts. I am proud of our operational and plant teams for cultivating these opportunities in the “Zizwe Professional” way.
Bulk Mech has renewed its contract with Thungela, and landed ATC re-mining. A special thank you to everyone involved in renewing existing work, and in securing new contracts. You all put bread on Zizwe’s table.
Prospects for all commodities and the different areas where we operate present a very healthy picture. Opportunities in the mining sector are countless reflecting the healthy condition of the industry overall.
The main topic at this year’s Mining Indaba was Global Sustainability. And with this, the focus is on Eskom, which is not performing. We know that South Africa has to consider new power sources and is in a challenging position lacking investor interest whilst the coal is being burnt. But as Gwede Mantashe has said, “Coal is phasing down, not phasing out” in South Africa, and therefore Zizwe will continue to mine coal. However, we will do it responsibly and in line with government guidelines.
We are still actively looking at mining opportunities in Africa, with Namibia and Botswana as our preferred territories.
The budget for 2023 and 2024 has been finalized, and I am happy to say that the future is looking bright. With this, I want to remind ourselves that we must never become complacent, and we must act in the best interest of the Company. This will ensure a sustainable future for all of us!
-Kobie Pruis, CEO
