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Master Bushing,Pin Drive Master Bushing,Split Master Bushing,Square Drive Master Bushing ,

spares for oil well drilling industries in India
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MASTER BUSHING: ABMB-3750 model :-
        For National, EMSCO, Oil Well Rotary Table The ABMB-3750 model hinged pin drive Master Bushing for 37-1/2" rotary table is developed for off-shore drilling operations. It is capable to handle 2-3/8" through 13-3/8" inch O.D. drill pipe, drill collars, tubing and casing up to load of 500 tons. ABMB with a hinged design can be removed from the rotary table to pass large diameter bit and pipe connections directly through the Rotary table and it has all the performance features of a solid master bushing. The ABMB is equipped with insert bowl No.3 (Std) and optional inserts bowl No.1 & 2. The ABMB is incorporated with latches that lock into the rotary table. Locking latches are provided to lock the bowls into the bushing. Master Bushing is also equipped with retainer pins to prevent them from falling out when the hinges are opened.



MASTER BUSHING-MODEL-ABMB-3750
Figure No. 1

 
MASTER BUSHING ACCESSORIES :
Lifting Slings - The ABMB is equipped with a four hook steel chain for lifting purpose.
BIT BREAKER ADAPTER PLATE :
To accommodate different sizes of Bit Breaker.
INSERT BOWLS :
    
Bowl 1                                   Bowl 2                                    Bowl 3  

Figure No. 1A

ABMB-3750SQ PARTS LIST
(All the spares are interchangeable with Varco MPCH Master Bushing spares)

Description

ABI Part No. For EMSCO ABI PART No For Oil Well ABI Part No. Identical Varco PART No. Req.Qty Per set
1 Bare Body segment with Half Sleeves with latch 3710-E 3710-SQ 3710 - 2 no
2 Hinge Pin-Removable (with handle) 3711-E 3711-SQ 3711 6604 1 no
3 Hinge Pin Retainer 3711-A-E 3711-A-SQ 3711-A 6606 1 no
4 Hinge Pin-Stationary  (with retainer) 3712-E 3712-SQ 3712 6605 1 no
5 Bowl lock assembly 3714-E 3714-SQ 3714 - 2 no
6 Eccentric Pin 3714-A-E 3714-A-SQ 3714-A 1014
7 Eccentric Pin Lock 3714-B-E 3714-B-SQ 3714-B 1016
8 Eccentric Pin Retainer 3714-C-E 3714-C-SQ 3714-C 50106-22
9 Drive Hole Bushing 3715-E 3715-SQ 3715 3699 4 no

Other Components to be supplied with set

10 Lifting sling 3716-E 3716-SQ 3716 6699 1 no
11 Bit breaker plate 3717-E 3717-SQ 3717 1816 1 no
12 Insert Bowl No: 1 13-3/8" & 11-3/4" 3751-E 3751-SQ 3751 6610 1 no any one
13 Insert Bowl No: 2 10-3/4" & 9-5/8" 3752-E 3752-SQ 3752 6609
14 Insert Bowl No: 3 API 8-5/8" 3753-E 3753-SQ 3753 6608
 
Above Master Bushing is suitable for Wirth & Oil Well Rotary Table.
MASTER BUSHING: ABMB-3750 SQ model :-
        The ABMB-3750 SQ model hinged pin drive Master Bushing for 37-1/2 rotary table is developed for off-shore OIL WELL ROTARY table. ABMB is capable to handle 2-3/8 through 13-3/8 inch O.D. drill pipe, drill collars, tubing and casing up to a load of 500 tons. ABMB with a hinged design can be removed from the rotary table to pass large diameter bit and pipe connections directly through the Rotary table yet it has all the performance features of a solid master bushing. The ABMB is equipped with insert bowl No.3 (Std) and optional inserts bowl No.1 & 2. Locking latches are provided to lock the bowls with the bushing. Master Bushing is also equipped with retainer pins to prevent them from falling out when the hinges are opened.



MASTER BUSHING-MODEL-ABMB-3750
Figure No. 2

MASTER BUSHING ACCESSORIES :
Lifting Slings - The ABMB is equipped with a four hook steel chain for lifting purpose.
BIT BREAKER ADAPTER PLATE :
The adapter plate is designed to convert round opening pin drive Kelly bushing into square drive opening
INSERT BOWLS :
Bowl 1                                   Bowl 2                                    Bowl 3

Figure No. 2

ABMB-3750SQ PARTS LIST
(All the spares are interchangeable with Varco MPCH Master Bushing spares)
Above Master Bushing is suitable for Wirth & Oil Well Rotary Table.
SOLID BODY PIN DRIVE MASTER BUSHING

 Master Busing :

ABMB-2750PS Model
  ABMB-2050PS Model
Autobahn Industries has developed Solid Body Pin Drive master bushing taking in to account different sizes of rotary table 20.½" and 27.½". The advantage of using Pin Drive Kelly Bushings makes it possible to use extended slip bowls in the rotary table while the Kelly bushing is in operation. The extended bowls are made in three sizes for different sizes of tubulars as given below :-
Extended bowls provide better slip back ups & this back up is made use of in running in heavier tubular strings with out string failure due to bottle necking. ABMB 2750 PS & ABMB 2050 PS with appropriate insert bowl in use can hold maximum of 500 tons string load.
ABMB 2750 PS & 2050 PS
is supplied along with the following :-
   1. Bit breaker adapter plate.
   2. Insert bowl No. 3 and
   3. Lifting sling.
These Master Bushing are provided with locks to secure the bowls into the bushings.

ABMB - 2750 PS
Figure No. 3

SOLID BODY PIN DRIVE MASTER BUSHING PART LIST No. :
(Interchangeable with Varco MSPC)
S.No. Description Req. Qty. Per Set Part No. For ABMB 2750 PS Part No. For ABMB 2050 PS
1. Bare body segment One 2751-PS 2051-PS
2. Bowl Lock Assy. Two 2752-PS 2052-PS
3. Drive Hole Bushing Four 2753-PS 2053-PS
4. Lifting Sling One 2754-PS 2054-PS
5. Bit Breaker Plate One 2755-PS 2055-PS
6. Insert Bowel No.1 For 11.3/4” To 13.3/8” Tubulars
Insert Bowel No.2 For 9.5/8” To 10.3/4” Tubulars
Insert Bowel No.3 For 2.3/8” To 8.5/8” Tubulars
1 no.
any one
2756-PS -
2757-PS 2057-PS
2758-PS 2058-PS
NB : Other sizes of Master Bushing to Suit rotary table can be made against order.
MEDIUM DUTY PIN DRIVE SPLIT MASTER BUSHING

 Master Busing :

ABMB-2750 PSP Model
  ABMB-2050 PSP Model
  ABMB-1750 PSP Model
  ABMB-2750 SSP Model
Keeping in view requirement of shallow to medium depth wells ABMB - 2750 PSP, ABMB-2050 PSP & ABMB - 1750 PSP have been developed by Autobahn Industries for 27 1/2" and 20 1/2 " sizes. Rotary Tables Pin drive has same advantages as in ABMB 2750 PS , ABMB 2050 PS & ABMB 1750 PS. The ABMB 2750 PSP , ABMB 2050 PSP & ABMB 1750 master bushings are provided with an extended API taper in the bowls. Rise in taper by 2 1/2 " inches, makes all slips rise by 2 1/2 " which makes slip handling easier. This rise of slips distributes the load uniformly in the bushing resulting in less wear & tear of table bore. Additionally this taper provides 50% more slip support resulting in better load managing capability.
 
ABMB - 2750 PSP , ABMB - 2050 PSP & ABMB - 1750 PSP
is supplied along with the following :-
1. Bit Breaker adapter plate.
2. Lifting Slings.

ABMB - 2750 PSP
Figure No.4

ABMB - 2050 PSP
Figure No. 5

SPLIT BODY PIN DRIVE MASTER BUSHING PART LIST No. :
(Interchangeable with Varco MSP & MDSP)
S. No. Description Req. Qty. Per Set. Part No. for ABMB 2750 PSP Part No. For ABMB 2050 PSP Part No. For ABMB 1750 PSP
1. Bare body segment Half Two 2751-PSP 2051-PSP 1751-PSP
2. Drive Hole Bushing Four 2753-PSP 2053-PSP --
3. Lifting Sling One 2754-PSP 2054-PSP 1754-PSP
4. Bit Breaker Plate One 2755-PSP 2055-PSP 1755-PSP
SOLID BODY SQUARE DRIVE MASTER BUSHING

 Master Bushing :

ABMB -2750 SS MODEL
17 1/2" Through 27 1/2" ABMB-2750 SS is used for all drilling operations up to 10000 feet. Square Drive Kelly Bushing ABMB-2750 SS is used where a large slip back-up area is not needed. With the help of different sizes extended API insert bowls ABMB-2750 SS can handle tubular of 2.3/8" to 13.3/8" OD. The solid outer body is designed in a way that it supports all transverse load and imparts suitable backing for split insert bowls even when the rotary table is in use for drilling operation.
ABMB - 2750 SS 
Is supplied along with the following :-
1. Insert bowl No. 3.
2. Lifting Slings.

ABMB - 2750 SS
Figure No. 6
SOLID BODY SQUARE DRIVE MASTER BUSHING PART LIST No. :
(Interchangeable with Varco MSS)
S. No.

Description

Req. Qty. Per Set. Part No. for ABMB 2750 SS Part No. For ABMB 2050 SS
1. Bare body One 2751-SS 2051-SS
2. Bowl Lock Assy. Two - 2052-SS
3. Lifting Sling One 2754-SS 2054-SS
4. Insert Bowel No. 1
Insert Bowel No. 2
Insert Bowel No. 3
1 nos.
any one
2756-SS -
2757-SS 2057-SS
2758-SS 2058-SS
NB : *Part No. given for popular sizes only. Pt No. for other sizes can be furnished on order.

 

Master Bushing | Casing Bushing | Roller Kelly Bushing | Bit Breaker | Rotary Slips | Drill Collar Slips | Casing Pipe Slips | Tong Dies

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