(E21C11)

E   Fixed constructions(159733)
E21C     ining or quarrying(17294)
E21C11                 (46)

Drill arm // 2143067
The invention relates to the mining industry and improves the performance of the drilling rig at the expense of precision drilling machines

A drilling assembly for drilling string holes // 2130545
The invention relates to mining

Loading machine // 2123593
The invention relates to equipment for loading operations in underground conditions, namely, loading machines with side discharge

Drilling rig // 2093657
The invention relates to mining and can be used for the construction of wells from the drilling of the camera, along the side wall horizontal excavation, the excavation tunnel (the tunnel) in a complex hydrogeological conditions, and can also be used when the flooded areas of unstable rock requires installation of freezing columns for the formation of the provisional leopardlogo fence

Drill arm // 2083820
The invention relates to the mining industry, and is intended for drilling

Universal drill installation // 2070274
The invention relates to mining equipment

Drilling machine for drilling holes // 2053360
The invention relates to a device for exploration drilling single or group of holes in a line and can be used for selective extraction of blocks of natural stone in terms of surface mining

Loading machine // 2042831
The invention relates to coal and mining industry, namely, means of mechanization of processes of cleaning rocks, drilling, Assembly, roof and sides of development and construction of the mine roof support

A device to support and feed drilling machine // 2040692
The invention relates to mining

Drilling rig // 2029081
The invention relates to the drilling of boreholes and wells and can be used in the mining industry

Drilling rig // 2026981
The invention relates to the mining industry, and is intended for rotary drilling

Portable drilling device // 2021502
The invention relates to mining, and in particular to devices for drilling holes in the roof of the mine workings, such as anchor lining

Device for drilling // 2018657
The invention relates to the field of mining, drilling holes
 
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