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Direct Rotary

Direct Rotary
Drilling Method Direct Mud Rotary
Hole Diameter Mm Inches
152 - 205 6"- 8.5 "
Drill Depth Meters Feet
Maximum Depth 100 - 200 M 330 - 650 Ft
Rod Handling 4.5 M 15 Ft
Cylinders Bore Stroke
Stabilizing Cylinders 4 No’s 120 mm 610 mm
Mast Raising Cylinder 2 No's 100 mm 800 mm
Feed Cylinder 140 mm 2350 mm
Breakout Wrench 80 mm 300 mm
RH Slide Out Cylinder NA NA
Derrick / Tower Assembly Mm Inches
Derrick Overall Length 9000 mm 354"
Derrick Type Sturdy Structural Channel Type
Rotary Head Travel 7050 mm 278"
Centralized Opening 356 mm 14"
Rotary Head Down the Hole with Mud Swivel
Torque 600 Kg-M
Rotation Speed 1 -100 Rpm
Feed System
Pull Back 11,500 Kgf
Pull Down 6,000 Kgf
Hoisting Speed 35 Mtr/Minute
Mud Pump
Max Flow 490 LPM
Max Pressure 58.27 kg/cm2
Prime Mover Truck / Track / Tractor /Skid
Gross Vehicle Weight 12 MT
Deck Engine    
Make / Model Cummins NTSC Series
HP 169 HP / 130kW




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