use similar techniques in the mining industry 20 years ago
@PrashantKumar-pw3dj
2 жыл бұрын
SDA rock bolt L-5 to 6 mt. Dia-32mm Bit-51mm SDA is a combined system of rock bolt and drill road . Tam rock machine pressure -max working pressure is 225 bar and rotation is 175 bar . Grouting machine name -Atlas capco model 2015 . Grouting machine max pressure is 40 bar .
@travelpeace3301
Жыл бұрын
Are these SDA are hollow inside for grouting purpose?
@mankibaat2.015
2 жыл бұрын
What is the diffrence between SN and SDA and swellex rock bolt.. can you please explain
@anthrabed
Жыл бұрын
I would appreciate the script. There are unclear words spoken after 1:07.
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