2015 New Surplus TDS11-SBC Stand Alone VFD House, this house was never used.
- Drilling Motors: Equipped with two forced air-cooled 400 HP AC motors, providing a total of 800 HP.
- Gear Drive: Features a 10.5:1 double reduction, helical gear drive for efficient power transmission.
- Torque and Speed:
- Intermittent Torque: 55,000 ft-lbf (74,570 N·m)
- Continuous Torque: 37,500 ft-lbf (50,842 N·m) at 110 RPM
- Continuous Torque: 18,250 ft-lbf (24,743 N·m) at 228 RPM
- Additional Features: Hydraulic disc brakes, powered rotating head, bail, and counterbalance with stand jump.
- Wash Pipe Assembly: Comes with a 7,500 psi wash pipe assembly.
Control House Assembly:
- Enclosure: Walk-in steel structure with integrated control components.
- Variable Frequency Drive (VFD): Incorporates a VFD system specifically designed to control the TDS-11SA's drilling motors and auxiliary systems.
- Climate Control: Equipped with a single 5-ton air conditioning unit with a heater to maintain optimal operating temperatures.
- Power Requirements: Operates on a 600V nominal 3-phase power supply at 60 Hz, sourced from a 1600 AF breaker.
- Compliance: Electrical components meet UL standards for use in hazardous atmospheres.
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