The Junttan ExcaDrill 51 (or 51A) is a versatile, excavator-mounted rock drilling attachment designed for 9 to 45-tonne excavators. Built for surface mining, quarrying, anchor drilling, and drill piling, it seamlessly transforms standard machinery into a high-capacity drilling rig.

Key Specifications & FeaturesHole Diameter Range: 64-127 mm (3-5 inches).Drilling Depth: Up to 29 meters (95 ft).Drill Steel Options: Supports R32, T38, and T45 steels.Compressor Requirement: 6.0 m3/min ... 7 bar (211.9 CFM ... 102 PSI).AutoDrill Technology: An intelligent automated drilling system that optimizes feed and percussion for maximum efficiency and less wear.