This DH-60 is capable of 8-ft diameters and up to 45-ft drilling depth. Mast height is 20 ft for low overhead applications. Extendable boom option. This unit has updated clutch system.  Additional specs below:

Kelly Bar – 5-in

Kelly Winch – 30,000-lb

Service Winch – 12,000-lb

Crowd Stroke – 48-in

Hours – 13,700

Excavator Base – CAT 345BL

DH-60 Operating weight 113,000 lbs

DH-60 No Kelly bar weight 107,000 lbs