Marble quarry

Perlato and the Perlatino of Sicily: the marble quarries

The Perlato marble Quarry Has a very simple cut Because It Has veins as may submit the Perlatino.

The Perlatino of course has a grain in part by usually cross the highest part of extraction up to go down to the bowels of the Earth depending on the slope of the mountain.

Where it stops nobody knows, being the exclusive creation of nature. It just turns working the quarry.

Discover marble

Cus. Mar., i marmiThe principle of a new marble quarry is of coring surveys, extracting soil sample indicating the type of marble from extract, the compactness geophysics and marketable and product quality.

Follows the cut of cappellaccio: the extreme point of the mountain makes it plain to prepare the surface of cultivation, and carry out the first phase of the marble countertop.

At this point you also have a suitable surface to place the modern equipment.

The extraction of marble

Today the quarry equipment have replaced the manual labour and extreme of excavators of yore. La cava del PerlatinoThe main tools used beautiful marble quarries, are: the diamond wire machine, The loaders with a range of 30 tons each, mechanical excavators and last generation, the chain saw.

The diamond wire machine is a computerized equipment placed close to the cut of Bank, that is an extension of marble mountain wall that varies by 50 to 100 mt, the compulsory measure depending on the cut of the quarry machinery to get below the blocks.

This vision of the wall of the quarry and the mountain cutting is entrusted to a Chief expert quarry.

In our case is executed by owner, supported by Chief Carver who directs the work as instructed by the owner.

The holes

The marble processingHoles are vertically and horizontally to the end of the bench of marble with minor equipment, which will be passed the Diamond wire, a steel cable of approx. 5 mm steel beads coated with diamond bits laboratory constructed artificial.

The wire is then attached to a wheel of diamond wire machine that will start your first cut with a water jet (to prevent the stone burn).

At the end of this cut, the Bank, the marble part from which you want to extract the blocks, will move about 1 cm.

Within these gaps are inserted iron pillows filled with a water pressure machine, that begin to swell and shift to other 30 cm wide Bank.

The excavators

The marble in the works with the equipmentThen begins the work of excavators led by staff at the quarry that at the end of a mechanical arm steel unghio about 20 tons that cut down on the opposite side the Bank ready to be boxy.

So you will have a plan where we dissect the various blocks for slabs, tell of marble for tiles and/or semisquadrati for machined type risers and steps of a staircase.

Cutting these blocks there will always be the diamond wire machine. Different is the chain saw that, equipped with a blade with steel nozzles, throughout her portion is placed over a bench, and cut vertically or horizontally directly up the mountain to get the block Bank.

Once selected the marble blocks from the Bank, These are loaded on trucks with the help of mechanical shovels, and transported to the sawmill to be transformed or slabs or other semis. The average size of a marble block vary from 240 up to length 3 meters and a height 1,40 at 2 mt.

From the quarry to the slabs

Marble blocks in the quarry CUS.MARThe sawmill of the marbles where the blocks are transformed into marble slabs, hardwood floors, steps and risers.

The blocks are downloaded in squares of stock with bridge cranes and are put on steel trolleys ready to enter in the marble frame.

The marble frame is an automatic and computerised machinery which has 80 diamond saw blades attached at the top of the frame with quick release skewers and a foundation on which is placed the block and water.

So placed, the block is lifted up to the blades in sync with the horizontal movement of the advancing blades. The blocks of marbleAt the end of the cut, the truck with ready-made sheets in in the rough, automatically drops, and the plates are divided into crayons, i.e. in groups of slabs with specific measures.

This allows the slabs of marble to be ready after polishing them and being put in the fastenings or bundles of wood, specially manufactured for export in containers.

Then from the chassis, the truck with the plates divided automatically switches to processing area of the slabs.

After the rough slab is put in the high-temperature furnaces to dilate the marble and the cracks, So who later enters the resin to cover the problem of lastra. Il marmo in blocchiAfter potting compound, the slabs resting on a rise in the oven at high temperature, to fix in 48 chemical resin hours previously stretched out on it.

Passed technical drying times, slabs come automatically from the ovens and reposition on carts ready to be polished with polishing machines. By polishing, the slabs, always on crayons, are covered with a patina of chemical network or a jet of water and place on a sheet of cellophane.

Pastels are then packaged by shipyard workers in fastenings of wood, prepared by external joinery, ready for export or sale in Italy.