The Mancala Miner - The Mancala Group
Transcription
The Mancala Miner - The Mancala Group
THE MANCALA MINER December 2012 The Mancala Miner Fossey Portal CHRISTMAS EDITION IN THIS ISSUE Christmas message from the CEO by Martin Kyne Every year about this time I reflect on what the past twelve months has been for Mancala. Well, you can’t say it is ever dull! Your company has certainly had some great highs and unfortunately one low over the last year. The low being the premature closure of the Fossey mine and the layoff of a number of great employees. Thanks to all who participated in that project, which I believe covers just about everyone in the company. To undertake what you did, under some of the harshest conditions imaginable, without a LTI (lost time injury), is commendable. The highs have been vast and cover a number of the company’s services. From the successful trial of our new MVM (Mancala Vertical Miner), through the expansion of our capacity to refurbish equipment like new (two 61R’s as an example), our ever expanding capacity to supply specilised mining labour, raise boring and shafts, to our technical ability to deliver tenders, coupled with our ability to now understand our costs (Pronto), every one of you reading this Christmas message has contributed. To you all, thanks for making it all happen. 2013 is shaping up to be another good year for Mancala. However, with the news from our media advising of mine closures or new mines being delayed, we only see more opportunities for our business, as mines move more to contracting some of their services. Your directors have not stopped, with looking to expand the business. Ordering two more MVM’s and a new Atlas 91R raise bore machine together with venturing into tendering contract mine development , can only see our business grow. National Collegiate Mining Games The Mancala team did us proud at the annual Ballarat Mining Games this year, skill and team work showed through and we came first, second and tied for first place! Confusing I know, so you’ll have to read on to see where they really came and what actually happened! Page 6 To everyone, we hope you have enjoyed the last twelve months at Mancala and trust you all will enjoy the next. Be safe over the Christmas period and enjoy that time with family and friends. Austar Coal Mine Mancala achieved a milestone with the drilling of one of its longest ever holes at the Austar Coal Mine in New South Wales. Regards, CEO & fellow directors - Martin, Bill &Tim Page 2 THE MANCALA MINER | Issue 1 2 Technical Innovations Part 1 by Diego Barua – Technical Services Manager The team in the Technical Services division has had a remarkable year. One in which we have delivered over 80 formal tenders (on average this works out to about 7 per month). Of these, we have reaped more than 13 major projects in 2012. This volume of work is unprecedented and has been made possible only through the continued dedication of our engineering and administration staff. In addition to our tendering work, we have also had our thinking caps on as our clients have thrown some hefty challenges our way. I would like to spend a bit of time on two in particular. These are as follows: Location: Lady Loretta Mine – Central Queensland. Requirement: Supply a fully compliant 138m egress ladder system which will include 2 x 168mm schedule 40 water mains PLUS 2 x 150mm compressed air poly pipes and include cable trays for electrical reticulation. Challenge: Design and complete a structural review for a ladder that would not only require hoops for ladders but needed to be fully enclosed in mesh as it is to be lowered into a 6.1m diameter steel lined shaft. This has turned out to be Mancala’s heaviest ladder order. For those who remember, in 2009 we installed a 245m egress ladder in a large diameter surface shaft for a second means of egress at Cadia East. This ladder was longer than the Lady Loretta ladder but was a lighter design. The Cadia ladder weighed in at 36.8 tonnes of steel delivered. The new Lady Loretta ladder weighs in at 49.2 tonnes. Even though a lot of this is in the pipes, the big challenge was in getting the structural review to give the OK to manufacture. The review recommended a 350 x 350 channel across the main span and similar size beams under the chairing beam, both of which will support the entire weight of the ladders as they are lowered into position. After the ladder is installed, it will be welded to the steel wall of the shaft as an added safety measure. The structure not only has to allow for the weight of steel, it also needs to cater for the poly pipe, the weight of water being pumped and a dynamic load for men that may be using the ladder. This ladderway is due for completion in early December and is presently under construction as shown on attached photos. FOR MORE ON TECH SERVICES 0B See Part 2 - page 3 Length and Accuracy Demonstrated at Austar Coal Mine by Tim Akerman – Business Development Manager Mancala achieved a milestone this September with the drilling of one of its longest ever holes at the Austar Coal Mine in New South Wales. L-R - Kereama Anderson, Daniel Miller and Kurt Fuller Using the recently re-built Robbins 61R and a coal compliant power pack, the pilot hole was directionally drilled, breaking through some 22cm off target after 476m of drilling. The hole was reamed to 1.5m diameter without the need for cutter changes or any other substantive delay. After installing a steel liner, Mancala will use this hole to hoist raise drill cuttings from the underground workings. These cuttings will be generated when Mancala rise bores a 3.5m diameter shaft adjacent to the 1.5m shaft. Completion of the 1.5m diameter shaft is not only a significant milestone in the Austar project but also in Mancala raise boring and gives testament to the skill and persistence of all the personnel involved in the project. THE MANCALA MINER | Issue 1 3 NOTES 1B Mancala Website The new website is now up and running and we have received some great feedback about it. And don’t forget the Staff Resources section – this section is for you! We’ll be adding to it over the next few months, so let us know if there’s anything you would like to see go into it. http://intranet.mancala.com.au/ Delivery and installation of liners Technical Innovations Part 2 by Diego Barua – Technical Services Manager Location: Austar Coal Mine – Hunter Valley, NSW. Requirement: We needed to steel line a 474m long x 1.5m diameter shaft so that we could run a hoisting kibble with our Borehole Hoist Headframe. Fossey 900 Days LTI Free th On Friday 13 July 2012 Fossey achieved the milestone of 900 Days LTI Free – a great achievement to all personnel connected to Fossey. FUN FACTS – XMAS & MINING! 2B One of the famous Dead Sea Scrolls, found in a cave in Israel is made of copper. This unique scroll does not contain religious writings, but rather the clues to an undiscovered treasure of gold and silver. From VCS Mining Santa Claus is based on a real person, St. Nikolas of Myra (also known as Nikolaos the Wonderworker, Bishop Saint Nicholas of Smyrna, and Nikolaos of Bari), who lived during the fourth century. Born in Patara (in modern-day Turkey), he is the world’s most popular non-Biblical saint, and artists have portrayed him more often than any other saint except Mary. He is the patron saint of banking, pawnbroking, pirating, butchery, sailing, thievery, orphans, royalty, and New York City. From facts.randomhistory.com The chemical symbol for gold is Au, from the Latin aurum, which means ‘shining dawn’. Aurora was the Roman goddess of dawn which links to the warm, yellow colour of gold. The word gold comes from the old English word ‘gelo’, meaning yellow. From VCS Mining Challenge: Design and complete a structural review for a steel liner that is seamless inside, so that the kibble can run inside on wheels. All joins and flanges on the outside. What we have delivered to site is the HEAVIEST single structure supplied for any one single project by Mancala. Given the length of this liner, we have chosen to break down the design into six different specifications – this logic is based on the fact that the bottom liners need a much lighter construction than the top ones; since the bottom ones have nothing hanging off the bottom while the top ones have all the liners hanging off them! Total weight for the installation is a whopping 103 tonnes! As shown in the photos, the liners have flanges on the outside to provide a smooth running surface for the borehole hoist kibble (which will run on rubber wheels on the inside of the liner). All the flanges are stiffened with gussets and there are 24 bolts pre flange. Each module is assembled by joining two half segments supplied from the factory. There are a total of 39 x 11.9m modules that will need to be joined together in the assembly process. The liners were delivered to Austar in early November and were fully assembled before the end of November. Final liner installation is taking place as we go to press and the finishing touch will be injecting grout (from the bottom up) into the gap between the 1.5m raiseborer shaft (which incidentally is also the longest single raiseborer shaft drilled by Mancala) and the outside of the liner. This backfill will consist of over 250 cubic metres of grout and gravel that are placed in bands to allow water to drain from the surrounding water table into the liner. I would like to take this opportunity to thank all the staff who were involved in the design, logistical support, assembly, installation, and all those who spend endless hours taking these projects from a bright idea to a reality. I would also like to pause and wish you all a restful Christmas and a productive new year. Delivery and installation THE MANCALA MINER | Issue 1 4 Mancala Contract Mining Part 1 by David Sheahen – Regional Operations Manager - Mining Mancala contract mining has operating projects from the West Coast of Tasmania up the east coast of Australia to North Queensland. Unity Mining Henty - Tasmania Henty Gold Mine - Mancala provides trade labour hire and specialised mining crews. Mancala tradesmen cover supervisory roles to shift break downs coverage and provide specialised mine services personnel and rise mining services. Well-done to David Leedham and the Mancala team on site at Henty. The maintenance team of Brett Gardam, Aaron Groenewold, Heath Calvert , Ashley Walsh and Brodie Whiteley, the mining team of Andrew Farrelly, Dean Hinds, Clint Ling and Matthew Diprose and the mining team of Barry Coates and Craig McKay. Mancala raise drilling has just completed a vent shaft at Henty. Good job, on time, with no incidents. Dennis Bond, Clint Ling and David Boon shared a new experience and assisted the raise drill team to complete the hole. Mancala Somerset – Tasmania This is the home office for our West Coast operations and currently houses our management team and training department. The facility provides a roomy training facility where Marcus Taylor conducts TIMI inductions and industry training competencies that meets the national standards. The facility also houses the best part of Mancala’s mining and mobile plant and equipment mostly from the Fossey project that closed mid-year. The new Toro 203 is a small scale underground loader and whereas most motor vehicles have come down in price, it is not the case for mining equipment. The Toro 203 cost around $550,000 compared to a normal surface loader of the same capacity which would cost around $180,000. The second machine in the picture is a Cat 12H underground grader. This is much the same as a surface grader but has had around $60,000 worth of extras fitted for underground use. The Somerset office also supports a full fleet of surface and underground vehicles for different projects with around 16 light vehicles needed to keep the current projects running. Thanks to all the boys for keeping the equipment and vehicles in top condition. David Boon has become the polishing king armed with his buffing machine. Bluestone Tin at Renison Bell Mine Tasmania Mancala has had a long running relationship with Bluestone Tin at Renison and provide a regular mining team in Michael Brown and Barry Coates to excavate the hand held slot rises for production. This is a very challenging role and credit to Mick and Barry for a fantastic safety performance. MMG Rosebery - Tasmania Mancala Mine Services has provided a 10,000 metre short term contract for production drilling in W and K- Lens underground, with the L6C production drill. Well done to the whole team to pull this project together at such short notice. Thanks to Tim Gough, Nathan Sheahen and Justin Bakes. Good effort by the drillers and fitters, Heath Hardy, Tony Preston, Phillip Page, Cory Phillips and Nic Walker. Fitters Aaron Groenwold, Brodie Whiteley, Josh Hinds, Dean White and Pete Willis for electrical support. Thanks also to Atlas for tunning the rig to the ground conditions at Rosebery. 1 level surface works - Tim Gough along with their small team of Derek Parker and David Boon have completed the preparation work for a new small scale decline opportunity at the top of the old open cut. The current resource is being accessed with a potential start in midJanuary 2013. The Somerset office FOR MORE ON OPERATIONS See part 2 – page 9 2nd 1 level THE MANCALA MINER | Issue 1 5 EXPOS THROUGHOUT THE YEAR A Year’s Worth of Drilling by John Kerr – Divisional Manager 2012 has been a very exciting year for the raisebore department. We have had a rapid growth in staff and taken on larger and more numerous projects. In January we started with 27 staff and now currently have 42 staff and are continuing to grow. To support this growth, Mancala has commissioned three additional rigs into our fleet, the 61R backed by a flameproof powerpack (FPPP), a second 61R – coupled to an Atlas Copco 34 R power pack and the recently arrived and most powerful addition to our fleet – The SBM800. The fleet of drills now numbers eight with a further three to arrive next year. Across the fleet a total of 3562 metres were piloted and 2062 meters reamed for the year. To back up the new rigs we have purchased 500 metres of 11 ¼” pipe, 500 metres of 12 7/8 pipe and have 200 metres of 10” pipe on order. RIGS 450 Undertook holes at Fossey, CMT, Renison and Cobar, completing 850 pilot metres and 400 reamed metres for the year. The 450 will be making its way back to Peru for an upgrade in 2013. 61R-1144 with the FPPP was successfully commissioned and completed holes at Angus Place, Mount Wright and Austar. The machine was purchased out of Canada as part of a pair and fully rebuilt and modernised at our workshop. The underground coal compliant powerpack was built in conjunction with UGM and gives us the opportunity to work in underground coal – a relatively untapped market. Mancla has the only underground coal capable raisebore in Australia. This machine completed 667 metres of pilot drilling and 625 metres of reaming for 2012 The 61R-1154 with the 34R power pack was also successfully commissioned at Fosterville following a similar rebuild to its sister model mentioned above. We purchased an Atlas Copco 34R powerpack to run this machine and it has completed holes at Fosterville and Henty. So far this machine is up to 176 metres of pilot drilling and 162 metres of reaming. The SBM600 spent a large portion of the year sitting in a holding yard in Lae PNG. A 700 metre contract commenced in October 2012 and we are currently 180 pilot metres and five reamed metres into it. The SBM71R was at Jundee for the first part of 2012 where it successfully completed 3, 3.5 metre diameter holes in hard ground – some of it +300 MPA. The 71R has now moved onto Grass Trees for a bigger hole (4.5 metres in diameter) in softer formation where we have undertaken the contract to bog our own cuttings in a coal mine. The 71 has completed 752 metres of pilot drilling and 725 metres of reaming so far in 2012. MINExpo International – Las Vegas MINExpo INTERNATIONAL® is the largest show of its kind in the world and draws a truly international audience representing all major mining regions of the world. Mancala was there to see all the latest products and services being offered and to see one our latest additions to the fleet, the SBM800, which has now arrived in Australia. The SBM900 completed holes at Renison and Oaky Creek– totalling 330 metres of pilot drilling and 332 metres of reaming. The limited drill metres resulted from continued rain delays while working in Queensland. The MVM1100 Mancala’s Vertical Miner was developed in conjunction with Herrenknect from Germany. It started working onsite in September 2011 at Cadia, completing 45 box holes, totalling 750 metres. The MVM1100 then moved to Perilya in September 2012 and has currently completed a further 200 metres, with plenty more to do. This rig is the first of its type in the world and has generated enough interest for Mancala to purchase two more. Both of these are to arrive by mid 2013. This rig makes drilling boxholes easy, with significant time savings and a large safety advantage over traditional boxholing methods. The rig can be set up in around three hours – not requiring a concrete pad, and has delivered a complete box hole of 16 metres within 24 hours. That is – drive to site, set up, drill, de-rig and demobilise site all within 24 hours. 2013 is already scheduled for excitement with the arrival of a 91R – Mancala’s biggest raisebore due in June. If that is not enough, two more MVM machines are due in May. May the fun continue – happy drilling. GME - Kalgoorlie With Mancala’s push into Western Australia, we made the trip across to Kalgoorlie and the Gold Fields Mining Expo - GME. Numbers were down a little on previous years, but we made some good contacts which are being followed up on. WAMEX - Perth Following GME, we made our way across to Perth to feature at the Western Australian Mining Expo (WAMEX). Again, numbers were down, but it reinforced our name and it was great to see some of our equipment out on display thanks to Luke and his team at Bendigo. THE MANCALA MINER | Issue 1 6 Home Sweet Orphanage Fundraiser by Ben West & Megan Bury The children of the Home Sweet Orphanage Mancala helped to support Ben and Megan with their trip to the Home Sweet Orphanage in Uganda, here’s an excerpt from their experience. ‘We were staying in a suburb called New Kumbu, which was considered one of the wealthier places in Masaka, so our house was one of the best you could get! With concrete floors and walls, a western toilet which we had to turn off at the wall as it leaked from the cistern, a hand held (cold) shower, the pipes and taps of which had to be wrapped up with plastic bags to avoid leakage. Our home was also home to about 300 cute little bats living in the ceiling whom we were able to watch as they flew out every evening at dusk.’ ‘Many of the days we had at the orphanage were spent playing with the children, teaching them different games they could play using the soccer balls and down balls which we had given them, we taught them to use an Aussie football which one of the girls got the hang of really quickly and Ben made a cricket bat for them using a hunk of wood and his pocket knife.’ ‘One weekend Bree decided to come and spend a day with us at the orphanage, we spent the day looking around the dorm room assessing how we could set up mosquito nets for the children’s beds. We decided to buy 20 mosquito nets and some rope and then we spent the Monday setting them up. It was tough and dirty work as I don’t think the children’s bedding gets washed very often and there are generally three children to each bed (who also don’t wash very often). After working for half the day we had finally erected 17 nets across the room, I asked one of the older girls to please help the children to look after the nets and to tell them “no sticks in bed!”’. FOR MORE INFORMATION ON SPONSORING 4B Contact: [email protected] National Collegiate Mining Games 2012 by Matt Moran – Mine Engineer L-R - Tim Powell, Matt Moran, Tim Gough and Brett Nevill The National Collegiate Mining Games were held in Ballarat on 5th and 6th of October this year at the University of Ballarat (UB), a place where Mancala has sourced all its Graduate Engineers. Therefore we thought it appropriate to sponsor the event and we sent a team to compete in the Men’s division. Our team consisted of Tim Gough, Brett Nevill, Tim Powell and I, with all of us studying engineering at UB. The team was filled out with Donovan Sutton and Joe Powell. The events were based around mining activities and included engineering, geology, survey and processing. The first event we completed was the Mancala sponsored Ventilation Challenge. This event involved connecting a vent bag to a fan, turning the fan on, then packing the vent bag up again. Unfortunately we weren’t able to th win this event finishing 5 , but from here the momentum started to build. The next few events, Magnetic Separation, Blast Face Tie-In and the Airleg Drilling went really well, even without our expert driller Tim Gough showing us how it’s done. Gold Panning followed and the water was freezing cold. Then as we were lining up to do the Swede Saw the rain started. We continued through the rain and completed the Rail Set, Hand Mucking and Surveying. Cold and wet we headed inside to the Rock Identification beside the heaters, where we finished the day. The games were then concluded by the Black Tie Ball where the results were announced. This was held at Sovereign Hill, a theme park of the gold rush scene in Ballarat when people first settled there. TO CONTINUE READING Go to page 9 THE MANCALA MINER | Issue 1 7 Mining Projects by Tim Akerman – Business Development Pat Ball, Mick Rawlings and Peter Newport preparing the final plug below stockpile 1 for mine closure at Fossey Manager The start of 2012 saw Mancala with some 100 personnel operating at the Fossey Mine on the West Coast of Tasmania. Unfortunately due to circumstances beyond our control, in mid-January the mine was placed in a wind down to closure mode despite remaining reserves and a fantastic operating history. From January to June, when the mine officially closed, all operational targets were either achieved or exceeded and on closure the site had maintained its enviable record of LTI (Lost Time Incident) free status for the entire mine life (see story and photo on page 3). Along with the closure, unfortunately came the loss of employee’s jobs which for every individual involved, is a devastating event. Mancala has managed to retain a small number of mining personnel on the West Coast involved mainly in mine contracting activities. These employees will form the nucleus of our next West Coast operation. Which operation and when? We are in the hands of governmental approval process and the vagaries of contract negotiations. Either way the New Year will see Mancala back on the West Coast, hopefully at the scale of, or larger than Fossey, to which we hope to attract back some of the original Fossey team. Further afield, Mancala is in active negotiations to commence mining operations in NSW, WA, QLD and even in South East Asia. The process of commencing a mining project is long and at times frustrating, but as with Fossey and prior to that Que River, well worth the effort. MMG Rosebery 2 level in the open pit Tim Akerman and Geoff Newling - looking at the old workings in the open pit for potential mining opportunities Mancala – the Name & the Game by Tina Boon – Marketing & Technical Services Officer The origin of well-known company names like Coles (founded by George Coles) or SPC (Shepparton Preserving Company) are pretty easy to work out. But what about our company name - Mancala? Mancala is a game in which chance or probability play no part; it is fundamentally about strategy and mathematical ability. It seems simple in concept, but it is complex in its execution’. While on trip to Africa many years ago, Bill, one of our founding directors, observed some local children playing a game. They were digging a series of holes in the sand and moving stones between the holes. The winner was determined by the player who collected the most stones in their home Kala. The game was Mancala. Bill thought he would have a mining company that collected the most stones. Thus the Mancala name and logo was born. I recently discovered this complexity and decided it suits ‘left-brainers’, who are logical, analytical and objective. As a ‘right brainer’, I just found it to be an addictive and fun game, which can change direction very quickly. Have a look at the rules (page 9), grab a board and settle in for some fun! FOR MORE ON THE MANCALA GAME Visit www.mancala.com.au/about-us/mancalathe-game THE MANCALA MINER | Issue 1 8 expo (see page 5). The SBM800 is drilling its first hole as you are SBM800 Mancala Mine Services reading this at the Austar site coupled up with the new 11 inch drill pipe. by Luke Calvert – Engineering Manager MMS 2012 – Another year down and where did it go? It’s been a busy 12 moths for MMS with lots going on. New structure, new starters, new office, new machines, rebuilds, labour hire and the list goes on…. Equipment rental has seen a steady pace throughout the year with machines in Queensland, South Australia, Victoria and Tasmania. All machines have run well over the 12 months with a total of nine machines out on constant hire. Tasmania Nathan Sheahen’s group of guys migrated across to MMS after the Fossey demobilisation was complete to start an active labour hire business, supplying skilled mechanical labour to the Tasmanian West Coast mining industry. This has been a successful venture with a continual four to five personnel hired on a full time basis at the Unity Mining Henty site. Well done to all of those who have been involved as we have a very happy client who is a great supporter of Mancala. New Bendigo office Bendigo Bendigo has seen a few major changes this year with the implantation of the equipment management group into a new office complex. The complex houses a total of around 15 people on a daily basis including the Raise Bore Management team. The new office means all of us are housed together and we were able to send back the portable offices that surrounded the workshop, which gave us the opportunity to expand even more areas! Besides a couple of quite months in August and September the workshop has being going flat out, with total numbers now at 21. And there is never a dull moment. Many of the guys have travelled throughout the year to internal and external projects, with a special mention to Jason and Tom for all of those weeks in PNG on the SBM600 - job well done guys! This extra space allowed the workshop some breathing space for Glen Tamihere and the crew to run the workshop as it’s meant to be. And, it freed up some much needed workshop and office space for the leading hands to finally have some where to work from! Labour hire The group also has some minor service contracts with other clients in the North West region and a few of them have ventured over to the northern island to assist in other internal projects within Mancala. The guys have also been cleaning up all the equipment and compiling an inventory stock take of all the parts and consumables that remain after the Fossey project. A job which is tedious and time consuming to say the least, but all involved have done a great job to keep the yard clean and tidy. A total of 11 work out of the Burnie office. We started with seven in April and have grown to include an additional four in the seven months the group has been active. Raise bore machines have been the flavour of the year in 2012 and we had the pleasure of rebuilding two 1969 model raise bore rigs and making them state of the art 2012 models with all of the mod cons. The two 61R rigs came from Canada and were put through the shop, being stripped down to bare shells and starting from scratch. The MRB03 was matched up to the Flame Proof Power Pack and the MRB04 was commissioned with a new Atlas Copco 34R fully Can-bus operated power pack. A job well done to everyone involved. The year saw every rig come through the shop for various repairs, rebuilds and updates so it’s been a busy twelve months on the raise bore rig front, with the new arrival of the SBM800 from SBI in Peru. On its way to Bendigo, the rig had a quick stop over in Las Vegas for the MINExpo International mining 61R MRB04 We have had a mix of both internal and external work, shuffling the yard for more space as machines come in and out and battling the ups and downs in the weather cycle of Bendigo. This makes for an interesting yet rewarding place to work. We are very fortunate to house a great team of highly skilled personnel both at Bendigo and Tasmania. 2013 looks to be a great year and I can’t wait to be involved with this and with each and every one of you. Merry Christmas and a safe and happy New Year to you all from the MMS Team. THE MANCALA MINER | Issue 1 9 National Collegiate Mining Games 2012 Continued - from page 6 Mancala did quite well at the games. We won four events, the Blast Face Tie-In, Swede Saw, Rail Set and Rock Id. A prize was given to us for winning the Rock Id, but the team decided to present this to the winning mixed team. This led us to coming equal first on the night, but were given second place after a count back, only to be told a week later that due to a clerical error we actually won outright. As Mancala was a sponsor of the event we declined first place and kept second place. The Mining Games were a huge success. Before the games everyone we spoke to had no idea what Mancala was, but through our presence and efforts at Ballarat we changed that. We are now looking forward to Brisbane next year. L-R - Brett Nevill, Tim Powell, Joe Powell, Donovan Sutton, Matt Moran and Tim Gough Mancala – How to Play Continued - from page 7 Getting Started Place any three stones in each of the 6 small pits along your side of the board. (In Mancala, the colour of the stones doesn’t matter). The object of the game is to accumulate the most stones in your home store. The game is over when one player has emptied all the stones in his/her pits into the home store or beyond. The Play Either player may elect to go first. A move is made when you pick up all the stones (or stone, if it’s later in the game and there is only one) from any one of the 6 pits on your side. Then, moving to the right (counterclockwise), put one stone in each pit you come to (your pits, or your opponent’s pits; use them all). If you hit your store, put a single stone in it. If you hit your opponent’s store, skip it. Free Turn If your last stone ends up in your own store, you get a free turn (each time you finish there). Capturing If your last stone ends up in an empty pit on your side of the board, you have captured all the stones in the pit directly opposite. Collect them and put them in your store along with the single stone of yours that made the capture. Your Turn is Over When You make a capture, or You land your last stone in one of your opponent’s pits, or You land your last stone in a pit on your side that does not permit a capture. Player 2 Repeat all the above, beginning by picking up all the stones in one pit on your side. To Determine the Winner The game is over when all 6 pits on one side are empty. The player with stones remaining places them in his/her home store. (Note that because of this, it is not usually in your best interest to be the player who first empties his/her pits). Scoring Count the number of stones in your store. That becomes your score. If you are playing a single round, whoever has the most stones in their store at the end of the round, wins. If you are playing multiple rounds, at the end of each round, award a point for each stone beyond 18. Total up these ‘over 18’ points at the end of a set number of rounds for the match winner. Variations (decided before each game) The player who clears his/her side of the board is awarded the opponent’s left-over stones. Players add extra stones to the pits to make the game more challenging (eg 4 stones). THE MANCALA MINER | Issue 1 10 Mancala Contract Mining Part 2 by David Sheahen – Regional Operations Manager - Mining CSA Mine Cobar - NSW Our specialised mining team on site lead by Dean McKay (Project Manager), Gavan Cheesman and Mark Gunnulson (Project Coordinators) has just complete shaft No 6. The conditions at CSA are a challenge to say the least with heat, dust and bad ground conditions in all the shafts completed to date. Travel time from the surface to our work area takes around one hour each way. A great effort and safety performance by the four crews - John Grist, Ian Hogan, Matt Bailey and Manuel Moreno (Stratacrete), Rob McDonald, Brandon Gunnulson, Tyler Alderson and Rob Borwick (Stratacrete), Steve Hobbs, Kowa Timbol, Luke McKay and Joe Ryan (Stratacrete), Ben Green, Shaun Mariner, Tim Gent and Shayne Evans (Stratacrete). These crews were backed up by Glen Newson and Tony Anderson. While we wait for shaft No 7 to be prepared, the crews (less the Stratacrete boys) are engaged in check scaling the decline from the Portal to 9 level. This is a huge undertaking and already the crews have identified a number of areas that will need rehabilitation. The short term contract for the leading hand service crew has now finished, and a big thanks to all those involved, namely Simon Cowan, Nick Henley, Peter Newport and Martin Bruinewoud. Special thanks from all at Cobar to Simone and Carol at Head Office for their help and assistance with flights and pays. Cobar Glennies Creek - NSW Well done to all the Mancala mining team involved with this exciting new challenge. This is our first hand held decline mining project in coal. Coal mining is a completely different world than hard rock mining, the two supervisors Peter Grady and Peter Ray have done an excellent job of adapting the crews into this new world of coal mining. It certainly has been an eye opener for our management team and especially for Dean McKay whom has worn the majority of problem solving. Well done to Dean and the rest of the team. The great effort and safety performance by the four crews lead by the two Peters has been well appreciated by Mancala and UGM – the client. The individual crew makeup is: Nathan Hicks, Paul Foster, Nathan Burnes Andrew Hanna, Rob Sappiatzer and Dene Murphy. Wayne Williams, Ben Hunt, Robert Dickson Ron Pyke, Mick Nowacki and Jason King. Also recently inducted were Matt Deen and Josh Burnes who will cover leave. At present the team is working in two drifts (coal for decline). The first drift is the Man & Materials drift, it is a 1:8 down and the other is the Conveyor drift which is a 1:6 down drift. Both drift are 6m wide and 2.6m high and are drilled using a wedge, fired using low impact explosives and milli second electric detonators, the reason being that the blast has to take place quickly so there is no time for mine gases to ignite. Mancala has a further 140m in the Man & Materials drift and 213m in the Conveyor drift to develop until we intersect the Hebden coal seam. To date Mancala has achieved 139m in the Man & Material drift and 93m in the Conveyor drift. Lady Loretta - Queensland The project is progressing well under Peter Sinclair and Kevin Smith. Currently the No 1 shaft is dewatered to the 430 metre level, and all the redundant pipework and vent has been removed. A 130 metre ladderway has also been installed in the No 2 shaft. Well done to all the crews involved, namely Dennis Newson, Ricky Lee, Dean White, Dave Blakey, Kim Burt, Noel Hooley, Laurie Renton, Phillip Ohlsen, Frank Taylor and Hank Quadt. Rock Drilling – Rosebery Rosebery Christmas Carnival The Rosebery Athletic Carnival, which has been running for over 50 years, will be held nd on the 22 of December this year. The program consists of running, cycling, woodchopping and something unique to Rosebery - rock drilling. Mancala is once again entering the competitions with representation in both the singles and the teams events. We wish David and his team good luck – I’m sure you’ll do us proud! THE MANCALA MINER | Issue 1 11 Staff News Staff Q&A – In every issue of the newsletter we bring you an insight into one of our staff members. This edition’s lucky staff member is: Mike Botting Chief Operations Officer What is in your refrigerator right now? Healthy stuff, thanks to my wife If you could trade places with any other person for a week, famous or not famous, living or dead, real or fictional, with whom would it be? Mick Jagger When did you start working at Mancala? August 2012 What scares you the most? Extreme sports – where if you stuff up, you die What do you like best about your job/working at Mancala? The people What is your favourite movie? Kite Runner If you weren’t doing the job you are doing now, what would you be instead? Professional holiday resort tester What is your favourite meal? Rack of lamb If you were going to be stranded on an island without any equipment to get off, what three things would you want to have with you? Wine, fishing rod, bucket How would you describe yourself in three words? Rational, fairly direct, mostly calm What TV Show do you dislike the most? Big Brother If you could be any character in fiction/superhero, who would you want to be? Leisure Suit Larry Photo Gallery Austar The L6C production drill Austar installation Newmont chopper at MINExpo Last week of operation at Fossey Austar crew THE MANCALA MINER | Issue 1 12 Who’s New at Mancala? Colin Yong - We would like to welcome Colin Yong to our Technical Services office in Glen Waverley. Colin is a mechanical engineer from the petrochemical and utilities industry. He brings with him some experience in pumping and water chemistry which is a starting point for him as we turn his experience towards a mining focus. Donovan Sutton - Also would like to welcome Donovan Sutton. Donovan is a full time student in the Civil Engineering Faculty at Swinburne University. As such, Donovan is working part time for us in Technical Services, and is presently focusing on sorting out our filing systems and assisting with a variety of projects. We hope to turn Donovan’s experience and focus towards mining too! King Hii – King is a chartered accountant with a professional service background in the areas of business services and audit. King joined Mancala in May 2012 as a Treasury Manager, focusing on cash flow management. And a BIG welcome to any other new staff members who have joined us in the last 12 months since the Mancala Miner was previously published Mike Botting – Mike is a mining engineer and comes to Mancala with a 27 year history in the industry. He takes his extensive experience from working in senior mine management positions with mining companies, mining contractors and has worked as a mining consultant. Mike has an understanding of both project and contract management including contractual issues and estimation of rates for underground and open pit operations. He is now our Chief Operating Officer. The Mancala Miner 19a Hampshire Road Glen Waverley VIC 3150 Please email all photos and contributions to [email protected]. This newsletter is intended for Mancala staff and remains the property of Mancala Pty Ltd at all times. For further information please contact Tina Boon on 03 6334 7034