PNEUMATIC POWER SLIP

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pneumatic power slip

PNEUMATIC POWER SLIP
Model: AB-PPS-27

Autobhan make Pneumatic Power Slip(equivalent to Varco PS16) is fully automatic remote controlled-air operated slip and designed to protect the drill pipe and tubing with slip range from 3½” to 4½” and 4½” to 5½” by simply changing of inserts. Pneumatic Power slip can be controlled either by hand or foot operated remote control valve. Power slip are set by gravity plus applied air pressure and released by applied air pressure which eliminates the manual setting and lifting of slip. Pneumatic Power Slip is designed to fit into 27-1/2" and 37-1/2" to 49-1/2" rotary tables equipped with API pin drive Master Bushing.

The unit consists of five major assemblies as under:-

1. Top Cover Assembly :

The top cover is designed in two halves. Two air cylinders are connected to Top Cover with ball floating joint fitted with hex-head screws. Top cover assembly is mounted on four slip hangers with pins.

2. Slip Assembly

Four Slip Segments of 16½” grip length for gripping the tubular sizes are dressed with 48 nos. Inserts, 4 nos. Insert Retaining Ring and 8 nos. Allen screw.

3. Bowl Assembly

The bowl assembly consists of two halves connected with a bowl hinge pin to enable the installation and removal of the power slip from the Master Bushing. Bowl Assembly is provided with four numbers of Coil Spring Cartridges.

4. Air Cylinders Assembly :

Assembly consists of two Air Cylinders connected with Top Cover with the help of floating joints. Air Cylinder helps to lift the top cover assembly alongwith the slip assembly.

5. Control System :

The control system consists of filter/regulator, inline (pilot operated) valve, hand operated pilot valve, quick exhaust valve and miscellaneous connecting hoses and fittings. Control System can be operated by Hand Control or Foot Pedal Control System.

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