PNEUMATIC POWER SLIP Model No. AB-PPS-27:

Autobahn make Pneumatic Power Slip (AB-PPS-27) is fully automatic remote-controlled air operated slip as per API - 7K and designed to protect the drill pipe and tubing with slip range from 31⁄2” to 41⁄2” and 41⁄2” to 51⁄2” 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:-

pneumatic power slips

AB-PPS-27

  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 161⁄2” 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 along with 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.

S.No. Qty. Req. Per Unit P/N Description
1 1 Nos. PPS-21 Top Cover
2 1 Set PPS-22 Hose Guard Pipe
3 2 Nos. PPS-23 Hex Head Screw
4 2 Nos. PPS-24 Air Cylinder
5 2 Nos. PPS-25 Floating Joint
6 2 Nos. PPS-26 Bellow
7 4 Nos. PPS-27 Quick Exhaust Valve
8 4 Nos. PPS-28 Slip Hanger
9 4 Nos. PPS-29 Slip Hanger Top Pin w/cotter pin
10 4 Nos. PPS-30 Slip Hanger Bottom Pin w/cotter pin
11 4 Nos. PPS-31 5.5” Slip Segment to handle 4.5” – 5.5” Drill Pipe
12 4 Nos. PPS-32 4.5” Slip Segment to handle 3.5” – 4.5” Drill Pipe
13 4 Nos. PPS-33 Spring Cartridge Assembly
14 1 Nos. PPS-34 Slip Bowl
15 1 Nos. PPS-35 Bowl Hinge Pin
16 4 Nos. PPS-36 Brass Bush
17 1 Nos. PPS-37 Pneumatic Control System
18 1 Nos. PPS-38 Pneumatic Hose Unit consists of Hoses, Couplings and with Connectors
19 1 Nos. PPS-39 Foot Pedal to operated remote control valve
20 1 Nos. PPS-40 Lever operated remote control valve
21 1 Nos. PPS-41 Lifting Sling (Four Hooks) for Power Slip
22 32 Nos. 5163-8 Slip Inserts Body Size 41⁄2” to handle 31⁄2” Drill Pipe
23 16 Nos. 5163-B Slip Inserts (Tapper Design) Body Size 41⁄2” to handle 31⁄2” Drill Pipe
24 32 Nos. 5164-8 Slip Inserts Body Size 41⁄2” to handle 4” Drill Pipe
25 16 Nos. 5164-B Slip Inserts (Tapper Design) Body Size 41⁄2” to handle 4” Drill Pipe
26 48 Nos. 5165 Slip Inserts Body Size 41⁄2” to handle 41⁄2” Drill Pipe
27 32 Nos. 5168-8 Slip Inserts Body Size 51⁄2” to handle 41⁄2” Drill Pipe
28 16 Nos. 5168-B Slip Inserts (Tapper Design) Body Size 51⁄2” to handle 41⁄2” Drill Pipe
29 32 Nos. 5169-8 Slip Inserts Body Size 51⁄2” to handle 5” Drill Pipe
30 16 Nos. 5169-B Slip Inserts (Tapper Design) Body Size 51⁄2” to handle 5” Drill Pipe
31 48 Nos. 5170-12 Slip Inserts Body Size 51⁄2” to handle 51⁄2” Drill Pipe
pneumatic power slips