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Shaft’s lining is now safe and shored (27/10/2003)

... those working underground,” Smith said.In addition to Tekflex, Minova also supplies Lokset resin cartridges for rock bolting, resin injection systems for strata control, consolidation and water stops, and cementitious products for various ...

Staying safe all along the highwall (23/10/2003)

... and highwall mapping, as well as the delivery of all required construction works including scaling, anchoring, face bolting and rockfall meshing.Given the obvious risks, Stornoway was required to undertake a comprehensive risk analysis in ...

Clearing those underground roadblocks (22/09/2003)

... up the roof and ribs.Researchers at CSIRO Exploration and Mining found the answer was to separate the cutting and bolting functions through interposition of an integrated automated coal conveying bolting module (ACBM) that would enable the ...

Electrode grinding machine with dust extraction (9/09/2003)

... which would transfer to and contaminate the weld pool.The low cost vacuum unit to extract the dust is available for bolting onto the side of the grinder as an accessory or it can be provided as a fully integrated component to the grinder as ...

Hopper level detection switch (22/08/2003)

... up to 210ºC.Specifications:* Enclosure is certified IP65.* End connection to 80mm (3”) ANSI 150 flange, for bolting to flanged spigot welded on dust hopper.* Flange spigot on hopper to be at least 30 degrees above horizontal with ...

Blue Circle cements Berrima’s future (20/07/2003)

... describes the roof conditions as “benign” especially compared with other operations mining the same seam. The bolting regime is generally just two bolts every two metres, with additional support where necessary to comply with the mine’s strata ...

Joyful with chock-a-block order book (20/07/2003)

... expanded its presence nationally, not least through the acquisition of Australian Longwall and Cram (now known as Joy Bolting Solutions) at Wollongong.Its geographical presence has been strengthened by expansion of its Parkhurst plant near ...

Dendrobium: flowering atop the spectacular Illawarra Escarpment (20/07/2003)

... using conventional Joy 12CM30 continuous miners and by BHP Billiton with upgraded Voest Alpine ABM20 series 3 cutting/bolting units.Many mines are replacing ABM20 units, citing a range of operational problems, but BHP Billiton is supportive of ...

Desktop industrial LCD monitors (11/06/2003)

... and capacitive with RS232C or USB interfaces.The new desktop version is a freestanding display that requires no bolting or clamping to a surface. The monitor stand provides excellent stability while allowing a large range of adjustment in all ...

Metropolitan: 120 years old and still going strong (30/10/2002)

... These require constant attention to secondary support in the conveyor and transport roads, including cribs, cans and bolting.These old workings, incidentally, include the well-preserved remains of the old horse stables, with chaff still in the ...

Gympie Gold reports soft coal results (24/10/2002)

... face – in essence to mine closer to stone roof to improve roof integrity; effecting speedier roof support at the face by bolting into stone rather than relying on injecting polyurethane adhesive into coal; reducing the longwall cutting horizon to ...

‘One pass” long term bolting system (21/09/2002)

... DSI Tiger Bolt is a “one pass” long term bolting system installed with standard jumbo drilling equipment. The Tiger bolt is manufactured from 38mm OD x 3.2mm tube that has a course, round thread profile along its length.The thread profile ...

Long term bolting system (20/06/2002)

... DSI Tiger bolt from Dywidag-Systems is a genuine ‘one pass’, long term bolting system installed with standard Jumbo drilling equipment.The Tiger bolt is manufactured from a high strength 38mm OD x 3.2mm tube which has a course, round thread ...

Hydraulic pullers out in force (20/03/2002)

... (700 Bar, 10,000 psi) equipment slices time, effort and risk from tasks such as lifting, forming, fabrication, bending, bolting, pressing, pulling, production automation and maintenance. Applied Power Australia 02 9743 ...

Updated tungsten electrode grinding machine (12/03/2002)

... which would transfer to and contaminate the weld pool.A low cost vacuum unit to extract the dust is available for bolting onto the side of the grinder as an accessory.Correct speed for diamond grinding of tungsten is provided by the ...

Time and labour saving clamping nut (7/03/2002)

... and costs, adds safety to the bolt tensioning process, and solves a number of other problems associated with traditional bolting products.Rather than turning on the bolt while it is being tightened, the clamp turns within itself, eliminating ...

Torsional couplings solve vibration problems (8/02/2002)

... radial dogs.The coupling installs in less time and at lower cost than conventional diesel/pump flywheel couplings by bolting the coupling's flange to the engine flywheel, mounting the hubstar on the pump shaft, advancing the pump to seat the ...

$15m greenfields mine starts production in Hunter Valley (31/01/2002)

... of the mains. This will then allow each miner to be serviced by the two shuttle cars while the other miner is bolting.At present Nardell employs just 35 people, including the main mining contractor, Eastern Mining Construction of Newcastle. ...

Installation requires no special equipment, just a masonry drill.

Stormwater pollution interceptor system (29/01/2002)

... trap, 0.25m³, means maintenance is reduced when compared to smaller capacity systems.Installation is as easy as bolting the mounting brackets to the inside of the drain walls. The mounting arms are telescopic and provide a frame in which the ...

Austral quarterly coal output highest for three years (15/01/2002)

... to suit Tahmoor mining conditions, will be commissioned in March and the second in June. The new miners and two new bolting machines will more than double current development rates when both are commissioned.The contract for the underground ...

Beltana will punch in off the highwall (27/11/2001)

... to a deep 10-12m cycle, both shuttle cars attend to it, and then move to the other miner which has meanwhile been bolting up, extending the ventilation and stone dusting the extraction. Each cycle takes around 60-65 minutes.New "roll over" ...

‘Loosening’ zone propagates 4m a month at Ridgeway (27/11/2001)

... each at 14m centres. These will then be drilled out, fired and ore retrieved in retreat to the perimeter drive. Cable bolting and shotcrete is installed at the turnouts to secure the ground.The drives on the higher levels are 5m wide by 4m ...

Mining to civil engineering standards (27/11/2001)

... Only in this way could the round be blasted, the waste removed and bolts and shotcrete applied in a smooth cycle.The bolting regime was seven Type A rock bolts at 1.4m intervals.Matching equipment, ventilation, working methods, and ...

Top award for CSIRO scientist (30/10/2001)

... worldwide interest is the rapid underground roadway development project, which uses an automated excavation and bolting system to more than double the rate at which roadways can be safely constructed in coal ...

Hydraulic time and labour-savers (26/07/2001)

... of the show in Brisbane from August 30 to September 1 include easily handled torque wrenches that solve bolting problems, flange spreaders that take the errors out of pipe splitting and rapid actuation Turbo pumps that use their own exhaust air to ...

High-force wrenches and pullers debut at IMX (3/07/2001)

... and more efficient than traditional alternatives.The equipment includes easily handled torque wrenches that solve bolting problems, precision puller sets that take the manual labour out of maintenance tasks and rapid actuation Turbo pumps that ...

Miitel beats targets (7/06/2001)

... mining contractor, Clough Engineering, strictly monitors the amount of open stope available and ensures an appropriate bolting regime. Teleremote bogging is used to reduce human exposure to any dangers.Managing director of Mincor, David Moore, ...