https://www.engineeringnews.co.za

Western Bushveld joint venture Project 1, South Africa

18th July 2014

  

Font size: - +

Name and Location
Western Bushveld joint venture (WBJV) Project 1, North West, South Africa.

Client
The WBJV comprises project operator Platinum Group Metals, or PTM (74%), and Wesizwe Platinum (26%). PTM currently holds 54.75% in Projects 1 and 3 of the WBJV, with a right to subscribe to a further 19.25%. JSE-listed Wesizwe Platinum holds the other 26%, plus 100% of Project 2.

Project Description
The WBJV comprises Projects 1, 2 and 3.

The mine plan for Project 1 has been revised.

The new plan envisages the construction of a platinum mine and a concentrator to produce between 234 000 oz/y and 300 000 oz/y of combined platinum, palladium, rhodium and gold (4E) in concentrate. During nine years of peak production, about 275 000 oz/y of 4E in concentrate will be produced from the project’s Merensky reef horizon.

The Merensky reef will be mined at widths of between 93 cm and 176 cm and the upper group two (UG2) reef will be mined at widths of between 105 cm and 205 cm.

The mining and development plan includes conventional hand-held drilling, electrical drills and scrapers, as well as winch cleaning, which is similar to the successful conventional mining operations at the adjacent mines.

Declines and primary access to the deposit have been designed for development using mechanised equipment.

Ore will initially be hauled out of the mine with mechanised equipment and transported by conveyor from year four to the end of the mine’s life. The project has an estimated 22-year life-of-mine.

The concentrator has been designed and recosted, based on treating the optimal 140 000 t/m. The revised mine plan has increased this treatment rate to 160 000 t/m and, for the concentrator to treat the increased quantity of reef, the recovery has been reduced to a discount of up to 2.5% for treatment over the nominal nameplate capacity.

Value
Peak funding for 100% of the project has been reduced from $507-million to $443-million.

Of the required capital cost, a fully funded $100-million for the Phase 1 surface establishment and the underground decline development programme has been allocated.

Duration
Production ramp-up is scheduled for the fourth quarter of 2015.

Latest Developments
PTM has stated that a prolonged strike in South Africa’s metals and engineering sector could halt or delay the construction of PTM’s WBJV project.

Underground development delays or delays in the delivery of key components or services could result in delays to the first concentrate or ramp-up, which is scheduled for the fourth quarter of 2015.

However, progress to date has been within the revised schedule and within budget, with about $337-million in construction, equipment and underground development and 4.49-million manhours of construction work completed to date.

Underground development has reached the Merensky reef, with initial mining blocks in detailed mine planning and early development, and the stockpiling of early development reef tonnes under way.

Additionally, two ventilation raises and fans to support underground development are fully operational, with the underground mining of multiple declines and headings continuing.

The crusher, mill, ore silo and flotation circuit foundations are substantially complete and the erection of structural steel has started.

Further the mill components have been ordered and are being fabricated, with several items complete.

The primary mill shells, ends, trunion and most of the flotation and rougher circuit tanks are on site, while the construction of the water pipeline from the mill to a nearby main supply line is progressing.

Preparations for the next 10 MVA electrical supply is also under way after an initial 10 MVA was completed and energised in October last year.

Key Contracts and Suppliers
Société Generale, Barclays Bank, Absa Capital, the Standard Bank of South Africa and Caterpillar Financial (lead arrangers); Turnberry Projects (prefeasibility study and overall feasibility study); Wardrop Engineering (decline access); GRD Minproc (concentrator design); Grinaker-LTA Mining (vertical shaft design); Golder Associates Africa and Oryx Environmental (public consultation and environmental permitting work); DRA Mining (engineering, procurement and construction management); and JIC Mining Services (underground decline tunnels).

On Budget and on Time?
The delay in the finalisation of project finance arrangements from plans announced and proposed earlier in 2013, including the project loan and delays in other funding, will likely cause a delay in the current target date of mid-2015 for the start of concentrate sales from the mine.

Contact Details for Project Information
PTM investor and media enquiries, tel +1 604 899 5450, fax +1 604 484 4710 or email info@platinumgroupmetals.net.
Wesizwe Platinum, Sirkien van Schalkwyk, tel +27 11 994 4600, fax +27 11 994 4601 or email Sirkien@wesizwe.com.
Turnberry Projects, tel +27 11 781 0116 or fax +27 11 781 0118.
Wardrop Engineering, email info@wardrop.com.
GRD Minproc, tel +27 11 514 0005.
Grinaker-LTA Mining, tel +27 11 578 6000 or fax +27 11 578 6161.
Golder Associates Africa, tel +27 14 597 0442 or fax +27 14 592 2842.
Oryx Environmental, tel +27 11 880 5204.
DRA Mining, tel +27 11 202 8600.
JIC Mining Services, tel +27 11 564 9400, fax +27 11 315 3789 or email general@jic.co.za.

Edited by Creamer Media Reporter

Article Enquiry

Email Article

Save Article

Feedback

To advertise email advertising@creamermedia.co.za or click here

Showroom

VEGA Controls SA (Pty) Ltd
VEGA Controls SA (Pty) Ltd

For over 60 years, VEGA has provided industry-leading products for the measurement of level, density, weight and pressure. As the inventor of the...

VISIT SHOWROOM 
Monitor Distributors
Monitor Distributors

We at Hawk High Pressure Pumps specialise in industrial pumps and pumping systems. Our high pressure washing equipment is locally manufactured and...

VISIT SHOWROOM 

Latest Multimedia

sponsored by

Option 1 (equivalent of R125 a month):

Receive a weekly copy of Creamer Media's Engineering News & Mining Weekly magazine
(print copy for those in South Africa and e-magazine for those outside of South Africa)
Receive daily email newsletters
Access to full search results
Access archive of magazine back copies
Access to Projects in Progress
Access to ONE Research Report of your choice in PDF format

Option 2 (equivalent of R375 a month):

All benefits from Option 1
PLUS
Access to Creamer Media's Research Channel Africa for ALL Research Reports, in PDF format, on various industrial and mining sectors including Electricity; Water; Energy Transition; Hydrogen; Roads, Rail and Ports; Coal; Gold; Platinum; Battery Metals; etc.

Already a subscriber?

Forgotten your password?

MAGAZINE & ONLINE

SUBSCRIBE

RESEARCH CHANNEL AFRICA

SUBSCRIBE

CORPORATE PACKAGES

CLICK FOR A QUOTATION







301

sq:0.047 1s - 127pq - 2rq
Subscribe Now