Heavy-duty diamond drilling system for rig-based coring in a very wide diameter range of 12-450 mm.
|Wet or dry operation||Wet|
|Drilling range Rig-based wet||1/2-17-11/16 in|
|Rotation speed gear 1 under no load||240 rpm|
|Rotation speed gear 2 under no load||580 rpm|
|Rotation speed gear 3 under no load||1160 rpm|
|Weight of complete system||81 lb.|