Description Overview 750 HP Schramm rotary drilling rig Brand: Schramm Horsepower: 750 HP Condition: Used Rig type: Rotary drilling rig Power rating: 750 HP Application: Water wells, geothermal, oil & gas, mining Mounting: Truck, trailer, or skid mounted Engine & Power Engine power: 750 HP diesel engine Engine type: Caterpillar / Cummins (varies) Operating speed: ~1800 RPM Hoisting System Drawworks power: ~750 HP Hoisting capacity: ~300,000 to 500,000 lbs Line size: ~1¼" to 1½" drill line Rotary System Drive type: Top drive or rotary table Rotary torque: 30,000 to 50,000 ft-lb Rotary speed: 0 to 150 RPM Mast / Derrick Mast height: 60 to 100 ft Setback capacity: 30,000 to 50,000 lbs Mast type: Telescopic or lattice Mud System Mud pump: Triplex pump Pump capacity: 800 to 1200 GPM Pressure: Up to 3000 PSI Drilling Depth Water well: 1500 to 3000 ft Oil/gas shallow: 3000 to 6000 ft Geothermal: 2000 to 4000 ft Rig Dimensions Rig weight: 80,000 to 120,000 lbs Transport length: 45 to 60 ft Width: ~10 ft Specifications Weight: 45359