HYDRAULIC TRACK DRILL MW - 4000 R (Rotation Head)     Equipment equipped with Rotation Head and Down the Hole Hammer       TECHNICAL FEATURES Dimension Weight 8.000 kg Length: 7.700 mm Width: 2.200 mm Heigth: 2.700 mm Rotation Head (Hydraulic) Weight: 140 Kg Working Pressure: 150 bar (2200 psi) Rotation Speed: 0-50 rpm Rotation torque: 2.500 nm Drilling Diameter: 3" - 5.1/2" Engine** Manufacture: Perkins, Mercedes or Cummins Air End** Type: Screw Flow: 250 cfm (7 m3/min) Pressure: 7 kgf/cm2 (100 psi) Down The Hole MW-22 Drilling Diameter: 3" - 3.1/2" Air Consumption: 70 CFM Down The Hole MW-32 Drilling Diameter: 3.3/8"- 4" Air Consumption: 85 CFM Down The Hole MW-42 Drilling Diameter: 4.1/8"- 5" Air Consumption: 150 CFM ** Drilling diameter is optional ** Engine Diesel is optional ** Air end will depend of drilling diameter. Recommend pressure 150 psi. Detail about the Equipment Optional for this equipment