VFD House: This is the main electrical room on the rig. It supplies power to all rig equipment and contains the PLC (Programmable Logic Controller), VFDs (Variable Frequency Drives) for all motors, and generator control cubicles. It is the central hub where equipment control takes place. 2.
[pdf] Epiroc’s new long-hole production drill rig for small to medium-sized drifts, Simba SM60 S, is built to out-perform. With a new carousel design and cutting-edge automation features, this rig ensures optimal performance without compromising on safety.
[pdf] The down-the-hole drilling rig is an impact rotary drilling rig. Its internal structure is different from that of a general rock drilling machine. Its gad distribution and piston reciprocating mechanism.
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