Services

The full cycle of mining works

The people, the equipment and the infrastructure are ours. The client receives finished volumes of mining work and a single contract instead of ten subcontracts.

01

Development and drifting of underground workings

Sheet 01 · Development
Rock drill at work · faceRock drill at work · face

Horizontal, inclined and vertical workings of any cross-section. Drill-and-blast method, mucking and haulage with our own equipment, any type of ground support to the client's design.

01.1Drifts, crosscuts, declines, access ramps
01.2Chambers and junctions
01.3Ground support: rock bolts, SVP steel arches, shotcrete
02

Capital mine development

Sheet 02 · Capital works

The full cycle of capital mine development at mines. We work alongside the client's own services: geology and survey, the technical department, drill-and-blast and ventilation and safety. Blasting follows agreed procedures, without stopping main production.

02.1Permanent (capital) workings
02.2Fitting out of mine levels
02.3Volumes signed off by survey
Drilling · operating mineDrilling · operating mine
03

Ground support rehabilitation

Sheet 03 · Re-supporting
Barring down · back and wall inspectionBarring down · back and wall inspection

The most delicate work underground: replacing deformed ground support, restoring the working to its design cross-section, reinforcing the walls and back of underground workings. Our crews have been doing this for years — to quality and on schedule.

03.1Re-supporting without stopping haulage
03.2Replacement of ground support elements
03.3Sealing falls of ground with phenolic resins
04

Use of phenolic resins

Sheet 04 · Resins

Filling voids with a foaming material and strengthening disturbed ground with two-component resins — a process that lets the work proceed productively and safely. Above all this is about safety: hazardous zones are stabilised quickly, and serious accidents involving falls of rock are prevented in advance.

04.1Foaming material — filling the voids that have formed
04.2Bonding material — strengthening the rock mass

A two-component foaming phenolic resin: once mixed, it expands rapidly in volume and forms a light but strong foam. It fills the voids formed underground, including those that are hard to reach — the hazardous zone is stabilised, and further deterioration and gas build-up are ruled out.

A two-component polyurethane resin with high adhesion to rock and to structural elements. It penetrates the finest fractures, strengthens unstable ground and anchors rock bolts, creating a solid monolith with the surrounding rock mass.

05

Mucking and haulage

Sheet 05 · Haulage
Mucking at the face · CAT LHDMucking at the face · CAT LHD

Haulage of muck with CAT R1300G LHD loaders and underground haul trucks with a payload of up to 20 tonnes. Our own fleet means predictable volumes and no dependence on someone else's equipment.

R1300GCAT LHD loader
up to 20 tunderground haul trucks
05.1Mucking at the face
05.2Haulage to the ore passes
05.3Volumes recorded for every shift

Sheet 06 · Contact

Tell us about your site

+7 (7222) 361-421

Sheet 06 · Request

Send a request

We call back during business hours to clarify the details — usually the same day.

Subject
or call +7 (7222) 361-421
Mining services — Polyus Arsenal