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DTH With Rotary

Drilling Method DTH with Mud Rotary (Optional)
Hole Diameter Mm Inches
165 - 304 6.5" - 12 "
Drill Depth Meters Feet
Maximum Depth 200 - 300 M  650 - 990 Ft
Rod Handling 4.5 M 15 Ft
Cylinders Bore Stroke
Stabilizing Cylinders 4 No’s 125 mm 610 mm
AkVa 300
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 12,500 Kgf
Pull Down 9,500 Kgf
Hoisting Speed 35 Mtr/Minute
Mud Pump
Max Flow 1039 LPM
Max Pressure 43.75 kg/cm2
Prime Mover Truck / Track  / Skid
Gross Vehicle Weight 25 MT
Compressor    
Pressure PSI/Bar 275 / 300 18.9 / 21
Flow Rate CFM 1000 / 1100




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