Lifter for Rotary Slip, Drill Collar Slip & Casing Slip
JOT manufactures Power Slip Lifter in different models, installed with Master Bushing or Casing Bushing that works as a
lifter to hold drill pipe slips, drill collar slips or casing slips. Lifter pushes the slip up & down in the Rotary Table to hold and
release slips from tubular. It is controlled with the help of a foot valve.
The Power Slip Lifter is designed to set more quickly & provide self-centering in Bushings that also avoids mishandlings of
tools thus itself increase life of equipments. Slip Lifter is featured with a Lock Assembly to get locked in Master Bushing or Casing Bushing on Rotary Table at the time
of operation for the safety of drillers. It reduces man power to handle slips manually that helps in avoiding accidents on rig
floor. Power Slips has greatly improved operational efficiency in drilling operations and also increased Safety.
Power Slip Lifter consists of:
Part No.
1
Frame
PSL 2751
2
Pneumatic or
(As per requirement).
Hydraulic Cylinder
PSL 2752
3
Base plate
PSL 2753
4
Pin Lock Assembly
PSL 2754
5
Foot pedal controller
PSL 2755
Figure No. 17
Power Lifter for Rotary Slip : It accommodates Rotary Slips in the range of 2-3/8" to 8-5/8".
Power Slip Model
Part No.
Rotary Table Size
Master Bushing Type
Pipe Size handling
capacity
PSL-1750 P
RT-17-1/2"
Pin Drive
2-3/8" to 8-5/8"
PSL-2050 P
RT- 20-1/2"
Pin Drive Solid Body
2-3/8" to 13-3/8"
PSL-2050 P
RT- 20-1/2"
Pin Drive Split Body
2-3/8" to 8-3/8"
PSL-2750 P
RT- 27-1/2"
Pin Drive Solid Body
2-3/8" to 13-3/8"
PSL-2750 S
RT- 27-1/2"
Square Drive Body
2-3/8" to 13-3/8"
PSL-2750 P
RT- 37-1/2"
Pin Drive Hinged Type
2-3/8" to 13-3/8"
Power Lifter for Drill Collar Slip: It accommodates Drill Collar Slip in the range of 3" to 14".
Power Slip Model
Part No.
Rotary Table Size
Master Bushing Type
Pipe Size handling
capacity
PSL-1750 P
RT-17-1/2"
Pin Drive
3" to 8-5/8"
PSL-2050 P
RT- 20-1/2"
Pin Drive Solid Body
3" to 14"
PSL-2050 P
RT- 20-1/2"
Pin Drive Split Body
3" to 8-5/8"
PSL-2750 P
RT- 27-1/2"
Pin Drive Solid Body
2-3/8" to 13-3/8"
PSL-2750 P
RT- 37-1/2"
Pin Drive Hinged Type
2-3/8" to 13-3/8"
Note: Models of Power Slip Lifter for Drill Collar Slip & Rotary Slip are same. But an additional ring is required for Drill
Collar Slip lifting purpose.
Power Slip Lifter for Casing Slip: It accommodates Casing Slips in the range of 5" to 30".
Power Slip
Model Part No.
Additional Power
Slip Fixtures to be fixed
on Casing Bushing
Rotary Table
Size
Casing Bushing Type
Pipe Size
Handling Capacity
PSL-2700
--
RT- 27-1/2"
CB 20" Split type
5" to 20"
PSL-3700
--
RT- 37-1/2"
CB 20" Split type
5" to 20"
Base with Rings for 24"
RT- 37-1/2"
CB 24" Split type
24"
Base with Rings for 26"
RT- 37-1/2"
CB 26" Split type
26"
Base with Rings for 30"
RT- 37-1/2"
CB 30" Split type
30"
Technical Specifications & Features:
1
Power Lifter may utilize Pneumatic or Hydraulic. (As per requirement)
2
Easy to operate through foot pedal controller.
3
Featured with a Pin Lock Assembly.
4
Reduces number of personnel on Rig Floor.
5
Easy to remove Hoses before rotation with Rotary Table.
6
Arm Capacity to lift maximum two times the weight of slips.
7
Additional wrap arm / Ring (in two halves) to assemble Casing Slips.
8
Weight: 270 kg/ 595 lb
9
Air Pressure: 7 bar ( 100 PSI), Air Flow rate: 1.8 G.P.M (6.8/m)
SPARE PART LIST OF AIR OPERATED POWER SLIP LIFTER
S. No.
Part Name
JOT Part No.
Qty.
1
Base Plate
2761
01
2
JIB
2762
01
3
Hinge Link
2763
01
4
Retaining Link
2764
01
5
Pin-1 (Base & JIB Mounting)
2765
01
6
Pin-2 (Hinge link to Retaining Link Mounting)
2766
02
7
Pin-3 (Hinge Link to Cylinder Eye Rod Mounting)
2767
01
8
Pin-4 (JIB to Hinge link Mounting)
2768
01
9
Pin ( Slip Fastening Link Mounting )
2769
01
10
Splint Pin ( Slip Fastening Link Mounting Pin Locking)
2770
01
11
Locking Plate ( Retaining Link Pin Locking)
2771
05
12
Screw
2772
14
13
Washer
2773
14
14
Screw ( Cylinder Stroke Adjustment)
2774
01
15
Nut
2775
01
16
Slip Fastening Link (Short)
2776
01
17
Pin ( Slip Fastening Link to Rotary Slip Mounting)
2777
01
18
Nut ( Ref. S.No.17)
2778
01
19
Quick Lock Pin Assembly
2779
04
20
Instruction Plate
2780
01
21
Pneumatic Cylinder Assembly
2781
01
22
Protection Plate Assembly
2782
06
23
Pin ( Protection Plate Mounting)
2783
04
24
Bushing
2784
12
25
Nut
2785
04
26
Washer with Tap
2786
12
27
Screw
2787
12
28
Shackle
2788
06
29
Spring
2789
02
30
Control Valve Assembly
2790
01
POWER SLIP LIFTERAIR LINE SPARE PART LIST
S. No.
Part Name
JOT Part No.
Qty.
1
Cylinder
2791
01
2
Cylinder Base Hinge
2792
01
3
Cylinder Rod Hinge
2793
01
4
Reducing Nipple
2794
02
5
Pressure Control Valve
2795
02
6
Hose Pipe Assembly ( 26"Length)
2796
01
7
Hose Pipe Assembly ( 18"Length)
2797
01
8
Hose Joint Connector
2798
02
9
Nut
2799
02
10
Hose Pipe Assembly ( Power Slip to Foot Paddle Valve)