Model : 505EX Commercial​

      

      

      

최대 드릴링 깊이 80m

505EX Commercial 80 Meter Package

■ Maximum drilling depth - to 80 meters

■ Drilling diameter - to 152mm

■ Engine - 6 hp 4-cycle - Gasoline

■ Transmission - 25:1 gear reduction uses Type "F" Automatic Transmission Fluid

■ Drilling pump -Engine - 5hp 4-cycle Pump - 50mm × 50mm (input × output)

■ Drill stem -Length - 1.5 meters/section Weight - 4.0 kilograms ea. Diameter - 1⅜", 35mm O.D.

■ Power mast - All Steel Welded Construction Height - 2.4 meters Weight - 46 kilograms

■ Drilling bits - Drag bits are Commercial Grade Heavy Duty; Rock Core Bits for drilling hard rock.

■ Added Features - Heavy Duty Commercial Clall Drilling Rig. Engines are 4 cycle. Powerhead has heavy duty gearbox.  All Metal swivel is rebuildable.