KELLY BUSHING PIN DRIVE
ABKB MODEL : 27 PDHD OR 20 PDHD :

The ABKB MODEL 27 PDHD OR 20 PDHD are developed as per API-7K specifications for pin drive master bushing for rotary table sizes from 27-1/2" to 49-1/2" having 25-3/4" and 23" dia pin center. This unit is used for heavy duty drilling operations and high torque conditions on off shore as well as on-shore drilling operations and handle Kelly sizes from 3" to 6" Square or Hexagonal.


This unit will consist of the following:

  • Kelly Bushings complete
  • Wrench
  • Wiper Assembly
  • Wear gauge
roller kelly bushing

KELLY BUSHING SQUARE DRIVE
ABKB Model SDHD :

The ABKB MODEL SDHD is developed as per API-7K specifications for Square Drive Master Bushing for rotary table size from 27-1/2" to 49-1/2" . This unit is used for heavy duty drilling operations and high torque conditions on off shore as well as on-shore drilling operations, which handle Kelly size from 3" to 6" Square or Hexagonal.


This unit will consist of the following:

  • Kelly Bushings complete
  • Wrench
  • Wiper Assembly
  • Wear gauge
roller kelly bushing
NOTE : Roller Assembly is common for 27 PDHD, 20 PDHD and SDHD.

(All the parts are interchangeable with Varco 27HDP, 20HDP or HDS Model for Kelly Bushing)


OPTIONAL PIN LOCK ASSEMBLY:

The Optional Drive Pin Lock Assembly locks the Kelly Bushing in the Master Bushing for use in offshore drilling while using motion compensators. Lock assemblies are available for the 27 PDHD series bushing. To order with an assembly, add "L" to the part Number of the unit.

roller kelly bushing

FOR LOCK TYPE KELLY BUSING

  27 PDHP ABI PART No. Identical Varco Part No.
Lock Assembly 2721 3695
Drive Pin 2721-A 3697
Locking Pin 2721-B 3698
Eccentric Pin 2721-C 3696
Drive Pin Washer 2721-D 1506

KELLY BUSHING 27, 20 PDHD & 27 SDHD COMPLETE PART No.

Kelly Size/type Heavy Duty Roller Kelly Bushings Roller Assembly Complete* Part No.
27 PDHD Complete Kelly Bushing 20 PDHD
Complete Kelly
Bushing
SDHD Complete Kelly Bushing
ABI PART No. Identical VARCO PART No. ABI PART No. Indentical VARCO PART No.
3" Hex 2701-P 3650-30 2001-P 2701-S 2101 3667
3 1/2" Hex 2702-P 3650-35 2002-P 2702-S 2102 3668
4 1/4" Hex 2703-P 3650-42 2003-P 2703-S 2103 3669
5 1/4" Hex 2704-P 3650-52 2004-P 2704-S 2104 3672
6" Hex 2705-P 3650-60 2005-P 2705-S 2105 3673
3" Sq. 2706-P 3651-30 2006-P 2706-S 2106 3660
3 1/2" Sq. 2721-P
3651-35 2011-P 2711-S 2110 3661
4 1/4" Sq. 2707-P 3651-42 2007-P 2707-S 2107 3662
5 1/4" Sq. 2708-P 3651-52 2008-P 2708-S 2108 3665
6" Sq. 2709-P 3651-60 2009-P 2709-S 2109 3666
*Roller Assembly consists of Flat/V-roller (1No.), Roller Pin (1 No.) Bearing (1 No.), Thrust Washer (2 Nos.)

KELLY BUSHING PART LIST No. :

Item No. DESCRIPTION 27 PDHD 20 PDHD SDHD
ABI PART No. Identical VARCO PART No.
1. Kelly Bushing Body less roller assembly 2710-P 3653 2010-P 2710-S
2. Hold down bolt 2711 13501 2711 2711
3. Hold down bolt lock screw 2711-A 50110-8-S
4. Nut for hold down bolt 2712 1208 2712 2712
5. Lock washer for nut 2713 51110-C 2713 2713
6. Drive pin with washer 2714 1605 2714-S --
7. Wrench 2715 1210 2715 2715
8. Wiper assembly 2716 -- 2716 2716
9. Wiper Retainer Plate 2716-B 1321
10. Wiper Retainer Plate Screw 2716-C 50008-10-S
11. Roller Pin 2717 3609 2717 2717
12. Roller Bearing 2718 1312 2718 2718
13. Sleeve Bush 2719 1326 2719 2719
14. Thrust Washer 2720 3618 2720 2720

INDIVIDUAL ROLLERS FOR HEX KELLY

Kelly size Flat Roller V Roller
ABI Part No. Identical Varco No. ABI Part No. Identical Varco No.
2 1/2" 2111 -- 2119 --
3" 2112 1338 2120 1339
3 1/2" 2113 1340 2121 1341
4 1/4" 2114 1342 2122 1343
4 1/2" 2115 1385 2123 1386
5" 2116 1387 2124 1388
5 1/4" 2117 1344 2125 1345
6" 2118 1346 2126 1347
roller kelly bushing

roller kelly bushing

SQUARE KELLY

Kelly size Flat Roller
ABI Part No. Identical Varco No.
2 1/2" 2111-S --
3" 2112-S 1331
3 1/2" 2113-S 1332
4 1/4" 2114-S 1333
4 1/2" 2115-S --
5" 2116-S --
5 1/4" 2117-S 1334
6" 2118-S 1335

Kelly Bushing 17 PDMD & 17 SDMD Complete Part No.

Kelly size / Type 17 PDMD COMPLETE KELLY BUSHING 17 SDMD COMPLETE KELLY BUSHING 17 ABI 4 KRVS COMPLETE KELLY BUSHING ROLLER ASSEMBLY INDIVISAL ROLLER FOR HEX
"V" ROLLER FLATE ROLLER
2 1/2 " SQ 1701-P 1701-S 1701-KR 1721 1729 1737
3 " SQ 1702-P 1702-S 1702-KR 1722 1730 1738
3 1/2 " SQ 1703-P 1703-S 1703-KR 1723 1731 1739
4 1/4 " SQ 1704-P 1704-S 1704-KR 1724 1732 1740
5 1/4 " SQ 1705-P 1705-S 1705-KR 1725 1733 1741
3 " HEX 1706-P 1706-S 1706-KR 1726 1734 1742
3 1/2" HEX 1707-P 1707-S 1707-KR 1727 1735 1743
4 1/4" HEX 1708-P 1708-S 1708-KR 1728 1736 1744

Kelly Bushing Part List No

ITEM No. Description 17 PDMD 17 SDMD 17 ABI 4 KRVS
1 Kelly Bushing Body less Roller assembly 1710-P 1710-S 1710-KR
2 Hold Down Bolt 1711 1711 1711
3 Hold Down Bolt Lock screw 1711-A 1711-A 1711-A
4 Nut for hold down bolt 1712 1712 1712
5 Lock washer for nut 1713 1713 1713
6 Drive pin with washer 1714 1714 1714
7 Wrench 1715 1715 1715
8 Wiper assembly 1716 1716 1716
9 Wiper Retainer plate 1716-B 1716-B 1716-B
10 Wiper Retainer plate screw 1716-C 1716-C 1716-C
11 Roller Pin 1717 1717 1717
12 Roller Bearing 1718 1718 1718
13 Sleeve Bush 1719 1719 1719
14 Thrust washer 1720 1720 1720

roller kelly bushing
roller kelly bushing

WIPERS

roller kelly bushing

WIPER RETAINER PLATE


Kelly Wiper Assembly
Part list For 27 & 20 Kelly Bushing

KELLY SIZE FOR SQUARE FOR HEX
ABI PART No. Identical Varco No. ABI PART No. Identical Varco No.
2 1/2" 2151 -- 2159 --
3" 2152 12100 2160 12107
3 1/2 " 2153 12101 2161 12108
4 1/4" 2154 12102 2162 12109
4 1/2" 2155 -- 2163 --
5" 2156 -- 2164 12110
5 1/4 " 2157 12103 2165 12111
6 " 2158 12104 2166 12112

Kelly Wiper Assembly
Part list For 17MD Kelly Bush

KELLY SIZE FOR HEX KELLY FOR FLATE KELLY
2 1/2" -- 1745-S
3 " 1746-H 1746-S
3 1/2 " 1747-H 1747-S
4 1/4 " 1748-H 1748-S
5 1/4 " -- 1749-S