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CHETRA LLC is the Russian company that exclusively sells industrial machinery and spare parts under the brand CHETRA manufactured by Promtractor plants

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Mining Equipment

Roof bolt setter

Roof bolt setter

Roof bolt setter TB 2035

Equipment width2 800 mm

Min/max tunnel height1600 – 4000 mm

Steel stems:2 pieces

Installation rate1 anchor/min

Roof bolt setter TB 2040

Equipment width2 800 mm

Min/max tunnel height2000 – 4000 mm

Steel stems2

Installation rat1 anchor/min

Crawler trackYes

Roof bolt setter TB 2245

Equipment width2 800 mm

Min/max tunnel height2800 – 4500 mm

Steel stems2 pieces

Скорость установки1 anchor/min

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