"quarry" newsreels and historical clips

Development of mineral deposits, construction equipment (excavators, bulldozers, trucks) works in the quarry.

Loading rocks on open railway platforms.

Work walking excavators UZTM ESH-15/90, EKG-8I.

Quarry slope, boulders.

"BelAZ" goes on the road.

Explosions in the quarry.

The car takes the rock out of the quarry.

Design bureau.

An experimental model of the SBU-100 drilling rig.

Snack machine for drilling.

Drilling a well (animation).

Drilling shock-rope machine.

A charging car in a quarry.

A charging machine based on a BELAZ car.

The supply of ...

... of explosives.

Explosions in the quarry.

Ventilation of the quarry with an experienced fan installation.

Designers Institute at Kuhlman with a drawing.

The OMP-1 fan unit in the quarry.

Miners go to the mine.

A mine drilling rig in an underground mine.

Drilling rig with a puncher (model).

Charging machine ...

Artificial explosion at the quarry.

Rocks are being destroyed.

Small pieces of rock and a useful geography of collapse, helps to efficiently load machines with an excavator.

Large pieces of rock.

Drilling rigs make wells in the right places.

The well is filled with an explosive substance.

The upper part ...

... large consumption of chisels and water.

These machines are inefficient and do not correspond to the modern state of the art in quarries.

Screw machines are used in many quarries.

The drilling tool of the machine consists of a cutter reinforced with a hard alloy and a set of rods.

The drilling rig receives ...

... direction of propagation of the detonation wave.

The explosion of the cord is caused by an incendiary tube or an electric detonator.

Explosions at the quarry.

A cartoon explaining the organization of explosions with a short delay between the explosions of single charges or separate groups.

The deceleration ...

... electric detonators.

A cartoon explaining the features of slow-motion explosions.

Additional crushing in such an explosion.

The quarry after the explosion.

Panorama of the quarry.

The complication in the work is caused by oversized pieces of rock.

Crushing of oversized shpurov charges.

For overhead charges ...

... trailers.

Drilling and blasting operations take up about 30% of the cost of mining.

Alternating frames with the work of drilling rigs and explosions in quarries.

... in the quarry.

Rotary excavator.

A helicopter flies over Siberia.

The excavator loads the rock into the truck.

Single-bucket quarry excavator EKG-4,6.

Excavator model.

Excavator operation (animation).

EKG-5A excavator in the quarry.

A prototype of the EKG-20 excavator in the Neryungri quarry.

Features ...

Dynamics of the excavator movement (combined shooting).

Different modifications of walking excavators.

Hydraulic stepping mechanism.

Explosions in the quarry.

A walking excavator in a quarry.

The driver is in the cab.

Large: bucket.

Hydraulic stepping mechanism.

Two excavator cabins.

Excavator ASH-100.100.

Model of a rotary excavator.

The ERP-1250 rotary excavator in the quarry.

ERP-2500.

Excavator with a centrifugal rotor.

Moving the excavator with the help ...

A coal mining quarry.

Carrying out stripping works.

Dumpcars take out the empty rock.

Blasting operations in the quarry.

Loading the rock into dumpcars.

The train with the waste rock arrived at the railway station.

The dispatcher on duty at work.

Unloading dumpcars.

Empty dumpcars are covered with a ...

... a special liquid.

Formation of dumps.

Installation of rail-sleeper grilles.

Filling of sleeper boxes.

Grounding of all installations in the quarry.

Drainage and drainage systems.

Wells with submersible pumps to drain excess water.

Drainage shaft.

Photos of quarries where excavators work.

Photos of various excavators.

Single-bucket excavators (photo).

The main parts of a single-bucket excavator (animation).

The work of a rotary excavator.

The work of a single-bucket quarry excavator.

Development of new models of excavators on computers.

Quarry crawler ...

... truck.

Universal earthmoving machine EKG-8I.

The driver in the cab of the excavator.

The running trolley of the car.

The work of excavators in the quarry.

The EKG-20A excavator is designed for the most difficult stripping operations on permafrost, in extreme northern conditions.

... Excavator work in the quarry.

Dragline excavator ASH-20/90.

Power equipment of the ASH-20/90 excavator.

The driver's cab.

The movement of the excavator.

Dragline ASH-40/85.

Welded-cast ladle made of special grades of steels.

Control cabins.

Excavator ASH-100/100.

Excavator work in the quarry.

A factory for ...

Germany.

A documentary about granite quarry in the heart of the Bavarian forest.

General view of the quarry.

Breaking off pieces of granite with the help of special wedges.

Transportation of stone boulders with the help of a crane.

Warehousing blocks.

Transporting stones using monorail.pnrm. on ...

Forest.

The explosion in the quarry.

Sections of semiprecious stones.

Alternation: master Sverdlovsk factory "Russian gems" processed stones, patterns in sections, friends, stone products in the Hermitage.

Archive photos.

Extract from the report of the manager of the Ural factories.

Rooms Hermitage museum ...

... museum exhibits.

The explosions in the quarry.

Sections of semiprecious stones.

Those masters.

Quote of the records of the architect Vasily Stasov.

Master at work.

A quarry for the extraction of ore.

Design bureau.

Excavator work in the quarry.

Rolling machine.

Drilling with a rolling machine.

The driver at the central console.

The charging machine fills the explosive into the well.

Drilling a well (animation).

Blasting operations.

Miners in the mine.

Models of ...