- Hydro-pneumatic pump: Allows for remote operation of hydraulic drilling chokes, enabling long-distance control of opening and closing functions.
- Hydraulic distributor: Equipped with a 4-way, 3-position hydraulic distributor for precise choke operation.
- Hydraulic oil pressure control: Adjustable from 22.4 bar (325 psi) to a maximum of 41.4 bar (600 psi) for reliable performance.
- Hydro-pneumatic accumulator: Stores hydraulic energy to reduce choke opening/closing times, with a volume of 3.2 liters.
- Manual emergency pump: Ensures choke operation when air pressure is lost, providing a manual backup system.
- Pressure indicators: Displays standpipe and casing pressures, featuring vibration-dampened gauges for easy and accurate readings. Available in single or dual pointer configurations.
- Pump stroke counter: Digital pump stroke counters for 2 or 3 mud pumps, including explosion-proof switches with cabling accessories.
- Quick connect hoses: Supplied with a set of hydraulic control hoses with quick couplings for a complete operational system, at a minimum length of 100 feet.
Main Components:
- Control panel skid
- Hydraulic oil pressure gauge
- Drill pipe and casing pressure transmitters (if required)
- Choke position indicator and transducer
- Hydraulic distributor
- Oil tank with sight gauge
- Quick connect for pressure transmitters and choke control
- Air-powered hydro-pneumatic pump
- Choke speed control valve
- Air and oil filters
- Vibrations damper and shock damper for stability
- Stainless steel construction for corrosion resistance




