Mccoy Farr kt14-50k User manual

TECHNICAL MANUAL

Published by McCoy Corporation, Technical Publications Department

14755 - 121A Avenue • Edmonton, AB, Canada, T5L 2T2 mccoyglobal.com

KT14 -50K

14” (35.6 cm) 50K Lbs.-Ft.

Hydraulic Power Tong

• Specications

• Operation

• Maintenance

• Assembly

KT14”-50K Tong

Section contentS iii

technical Manual

This manual covers the following models:

tonG MoDel ReV DeScRiPtion

80-1001 4Tong with Rineer GA37/26 motor & motor valve.

80-1001-1 3Tong with Rineer GA37/26 motor, motor valve, lift cylinder valve, & safety door

80-1001-2 3Tong with Rineer GA37/26 motor, motor valve, lift cylinder valve, safety door &

optional dump valve.

80-1001-3 3Tong with Rineer GA37/26 motor, motor valve, & lift cylinder valve.

80-1001-6 1Tong with Rineer GA37/26 motor, motor valve, lift cylinder valve, & safety door.

CLOSED CENTRE.

NOTE: Some illustrations used in this manual may not exactly match

your equipment.

PATENTED & PATENTS PENDING

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KT14”-50K Tong

Section contentS v

technical Manual

WARNINGS

ANY REPLACEMENT FASTENER (BOLTS, NUTS, CAP SCREWS, MACHINE SCREWS, ETC.)

USED DURING MAINTENANCE OR OVERHAUL MUST BE GRADE 8 OR EQUIVALENT UNLESS

OTHERWISE SPECIFIED.

WHEN RE-ASSEMBLING LOAD-BEARING DEVICES (CHAIN SLINGS, RIGID SLINGS, BACKUP

LEGS, ETC.) NOTE THAT THE ASSOCIATED FASTENERS MUST BE TIGHTENED TO THE

CORRECT TORQUE SPECIFIED FOR THAT SIZE OF FASTENER (SEE SECTION 3 - OVER-

HAUL). ANY THREADED FASTENER IN A LOAD-BEARING DEVICE MUST BE SECURED WITH

RED OR BLUE LOCTITE™.

A “LOAD-BEARING DEVICE” IS A CHAIN SLING, RIGID SLING, SPREADER BAR ASSEMBLY,

FRAME, OR ANY OTHER DEVICE THAT BEARS THE PARTIAL OR TOTAL WEIGHT OF THE

EQUIPMENT FOR WHICH THIS MANUAL HAS BEEN PRODUCED

THE LOAD-BEARING DEVICE SUPPLIED BY MCCOY DRILLING & COMPLETIONS IS DESIGNED

TO SUPPORT THE EQUIPMENT DESCRIBED IN THIS MANUAL. MCCOY DRILLING & COMPLE-

TIONS WILL NOT GUARANTEE THE ABILITY OF THE LOAD-BEARING DEVICE TO SUPPORT

ANY OTHER PART, ASSEMBLY OR COMBINATION OF PARTS AND ASSEMBLIES. MCCOY

DRILLING & COMPLETIONS WILL NOT GUARANTEE THE ABILITY OF THE LOAD-BEARING

DEVICE TO LIFT OR SUPPORT THE EQUIPMENT DESCRIBED IN THIS MANUAL IF THERE ARE

ANY MODIFICATIONS TO THE LOAD-BEARING DEVICE, OR ANY ADDITIONS TO THE EQUIP-

MENT DESCRIBED IN THIS MANUAL THAT ADD WEIGHT TO THE EQUIPMENT, UNLESS SUP-

PLIED BY MCCOY DRILLING & COMPLETIONS.

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KT14”-50K Tong

Section contentS vii

technical Manual

Summary Of Revisions

Date Section Page Description Of Revision

JULY 2008 N/A N/A Intial Release

DEC 2008 7.0 7.47 Added part numbers for items “L” & “M”

AUG 2009

Intro iii Added information for model 80-1001-6 (closed centre)

2.0 All Moved assembly section to “Maintenance” section (section 3). Re-assigned section

numbers.

2.0 2.1 Added load-bearing device safety

Appendices Added tong daily & monthly maintenance checklists, power unit daily maintenance,

tong decommissioning & recommissioning checklists

OCT 2009 2.0 2.8 Added Motor Section DVA35 HI BOY 10-0001 to item table (applies only to model 80-

1001-6)

JUNE 2011

All All Re-branded manual

Intro ix Added Table of Illustrations

All All Improved warnings throughout manual

2 2.13 Replaced jaw removal and jaw die removal images

2 2.14 Re-titled Section 2.F.1 “Suspension and Tong Restraint”, and added detailed tie-off

instructions.

2 2.20 Added Section “Making and Breaking Connections”

3 3.1 Added Section “ Preventive Maintenance Practices”

3 3.6 Added door spring cylinder lubrication instruction

3 3.7 Removed “Door Latch Adjustment” references - does not apply to this tong

3 3.10 Replaced graphic - Shifter Detent Force Adjustment

3 3.13 Revised Section: “Assembly Procedures”

3 3.24 Moved maintenance checklists from appendices to Maintenance section

5 5.2 - 5.3 Replaced gear train layout images to reflect support roller changes

5 5.4 Updated support roller array image to reflect support roller changes

5 5.6 - 5.17 Replaced support roller images and bills of material to reflect changes

6 6.1 - 6.8 Complete revision of torque measurement section

OCT 2011 2 2.15 Added new Section G.1, “Operator Training”

5 5.9 Updated part# for Item G

the property of McCoy Drilling & Completions and is supplied as reference information for users of our products. This document and the

contents within are considered confidential information, not to be disclosed, copied, transmitted, transcribed in any form, or stored on any

type of data storage media without the express written consent of McCoy Drilling & Completions.

McCoy Drilling & Completions has made every effort to ensure the information contained in this document is accurate and current. This

manual is intended to provide equipment operation and safety instructions for your equipment. However, McCoy Drilling & Completions

does not warrant or guarantee that the information is either complete or accurate in every respect, and the user of the manual shall protect,

indemnify, and hold harmless McCoy Drilling & Completions, and all their directors, officers, employees, and agents from and against all

liability for personal injury, death, or property damage resulting directly or indirectly from the use of the information contained in this manual.

Observance of all descriptions, information and instructions set out in this manual is the full responsibility of the user. This manual is

intended for guidance and informational purposes and must be used in association with adequate training and on-the-job supervision to

provide safe and effective equipment use.

It is the responsibility of the user to conform to all regulations and requirements issued by an authority or agency which may affect the

operation, safety or equipment integrity, that may overrule the content of this documentation.

The user will acknowledge and obey any general legal or other mandatory regulation in force relating to accident prevention, safety, and

equipment integrity.

KT14”-50K Tong

Section contentS

viii technical Manual

Table Of Contents

Introduction......................................................................................................................................................... Section One

Introduction & Contact Information............................................................................................................... 1.1

Equipment Specifications............................................................................................................................. 1.2

Lubricant Specifications ............................................................................................................................... 1.4

Setup & Operation.............................................................................................................................................. Section Two

Sling / Load Bearing Device Safety ............................................................................................................. 2.1

Major Component Identification ................................................................................................................... 2.4

Hydraulic Schematic / Hydraulic Valve Identification ................................................................................... 2.6

Hydraulic Connections ................................................................................................................................. 2.10

Tong Jaw Availability & Installation .............................................................................................................. 2.11

Tong Rig-Up & Leveling

1. Suspension & Tong Restraint .......................................................................................................... 2.12

2. Tong Leveling................................................................................................................................... 2.14

Tong Operation

1. Operator Training ............................................................................................................................. 2.15

2. Initial Start-up & Break-In................................................................................................................. 2.15

3. Valve Operation ............................................................................................................................... 2.15

4. Shifting Gears .................................................................................................................................. 2.17

5. General Operational Comments ...................................................................................................... 2.18

Making and Breaking Connections

1. Making a Connection ....................................................................................................................... 2.18

2. Breaking a Connection..................................................................................................................... 2.23

Extreme Cold Weather Operation Procedures ............................................................................................ 2.25

Maintenance........................................................................................................................................................ Section Three

General Maintenance Safety Practices........................................................................................................ 3.1

Cleaning ....................................................................................................................................................... 3.1

Preventive Maintenance Practices............................................................................................................... 3.1

Lubrication.................................................................................................................................................... 3.2

Adjustments

1. Brake band Adjustment.................................................................................................................... 3.7

2. Door Alignment Procedure............................................................................................................... 3.8

3. Shifter Detent Force Adjustment...................................................................................................... 3.10

Recommended Periodic Checks.................................................................................................................. 3.11

Disassembly & Overhaul Procedures .......................................................................................................... 3.11

Assembly Instructions .................................................................................................................................. 3.13

Daily Tong Inspection & Maintenance Checklist .......................................................................................... 3.24

Monthly Tong Inspection & Maintenance Checklist ..................................................................................... 3.26

Daily Power Unit Inspection & Maintenance Checklist ................................................................................ 3.29

De-commissioning & Storage Procedures .................................................................................................. 3.30

Re-commissioning Procedures .................................................................................................................... 3.33

Troubleshooting ................................................................................................................................................. Section Four

Tong Will Not Develop Sufficient Torque..................................................................................................... 4.1

Failure Of Jaws To Grip Pipe....................................................................................................................... 4.3

Tong Running Too Slowly............................................................................................................................ 4.4

Failure Or Difficulty Of Tong To Shift........................................................................................................... 4.7

General Comments ...................................................................................................................................... 4.8

Assemblies And Parts ...................................................................................................................................... Section Five

Gear Train Layout ........................................................................................................................................ 5.2

Support Roller Array..................................................................................................................................... 5.4

Support Roller “A” ........................................................................................................................................ 5.6

Support Roller “B” (Turn Counter Clearance) .............................................................................................. 5.8

Support Roller “C” - Low Clearance............................................................................................................. 5.10

Support Roller - Brake Band ........................................................................................................................ 5.12

Support Roller - Door Pivot .......................................................................................................................... 5.14

Rotary Idler................................................................................................................................................... 5.16

Pinion Idler .................................................................................................................................................. 5.18

Pinion Assembly........................................................................................................................................... 5.20

Clutch Assembly........................................................................................................................................... 5.22

Lay (Drive) Assembly ................................................................................................................................... 5.24

Manual Shifting Assembly............................................................................................................................ 5.26

Cage Plate Assembly................................................................................................................................... 5.28

Tong Jaws.................................................................................................................................................... 5.30

Tong Body Assembly ................................................................................................................................... 5.32

Hydraulic Supports....................................................................................................................................... 5.36

Brake Band Assembly.................................................................................................................................. 5.38

KT14”-50K Tong

Section contentS ix

technical Manual

Table of Contents (continued):

Motor & Motor Mount Assembly................................................................................................................... 5.40

Tong Door Assembly.................................................................................................................................... 5.42

Safety Door Assembly.................................................................................................................................. 5.44

Rigid Sling Assembly ................................................................................................................................... 5.46

Torque Measurement ......................................................................................................................................... Section Six

Hydraulic Section ............................................................................................................................................... Section Seven

Table Of Illustrations

IllustratIon 1.a.1: Kt14-50K tong....................................................................................................................................... 1.1

IllustratIon 1.a.2: Kt14-50K Power tong DImensIons.......................................................................................................... 1.2

IllustratIon 2.a.1: slIng angle ............................................................................................................................................. 2.1

IllustratIon 2.B.1: major ComPonent IDentIfICatIon 01.......................................................................................................... 2.4

IllustratIon 2.B.2: major ComPonent IDentIfICatIon 02.......................................................................................................... 2.5

IllustratIon 2.B.3: major ComPonent IDentIfICatIon 03.......................................................................................................... 2.6

IllustratIon 2.C.1: HyDraulIC sCHematIC (two-ValVe)............................................................................................................ 2.7

IllustratIon 2.C.2: HyDraulIC sCHematIC (3 ValVe) ................................................................................................................ 2.8

IllustratIon 2.C.3: HyDraulIC ComPonent IDentIfICatIon 01.................................................................................................... 2.9

IllustratIon 2.C.4: HyDraulIC ComPonent IDentIfICatIon 02.................................................................................................... 2.9

IllustratIon 2.C.5: HyDraulIC ComPonent IDentIfICatIon 03.................................................................................................... 2.10

IllustratIon 2.C.6: HyDraulIC ComPonent IDentIfICatIon 04.................................................................................................... 2.10

IllustratIon 2.D.1: HyDraulIC ConneCtIons 01....................................................................................................................... 2.11

IllustratIon 2.D.2: HyDraulIC ConneCtIons 02....................................................................................................................... 2.11

IllustratIon 2.e.1: jaw remoVal............................................................................................................................................ 2.13

IllustratIon 2.e.2: jaw DIe remoVal ...................................................................................................................................... 2.13

IllustratIon 2.f.1: tong susPensIon relatIVe toaxIal Centre.............................................................................................. 2.14

IllustratIon 2.f.2: tong susPensIon relatIVe toVertICal Centre......................................................................................... 2.15

IllustratIon 2.f.3: tong leVelIng 01 ..................................................................................................................................... 2.15

IllustratIon 2.f.4: tong leVelIng 02 ..................................................................................................................................... 2.16

IllustratIon 2.g.1: tong rotatIon Control ValVe................................................................................................................. 2.17

IllustratIon 2.g.2: tong lIft CylInDer Control ValVe .......................................................................................................... 2.18

IllustratIon 2.g.3: tong manual sHIft Control .................................................................................................................... 2.19

IllustratIon 2.H.1: master lIftIng lInK.................................................................................................................................. 2.20

IllustratIon 2.H.2: BaCKIng PIn set to“maKe-uP” PosItIon .................................................................................................... 2.21

IllustratIon 2.H.3: lIft CylInDer Control (raIse) ................................................................................................................. 2.21

IllustratIon 2.H.4: oPenIng tong Doors ............................................................................................................................... 2.22

IllustratIon 2.H.5: motor Control - maKe-uP ....................................................................................................................... 2.23

IllustratIon 2.H.6: motor Control - releasIng jaws ............................................................................................................ 2.23

IllustratIon 2.H.7: lIft CylInDer Control - lower ................................................................................................................ 2.24

IllustratIon 2.H.8: settIng BaCKIng PIn to“BreaK-out” PosItIon .......................................................................................... 2.25

IllustratIon 2.H.10: releasIng tong jaws followIng BreaK-out & un-tHreaDIng .................................................................. 2.26

IllustratIon 2.H.9: rotatIon Control - BreaK-out ................................................................................................................ 2.26

IllustratIon 2.H.11: lowerIng tong usIng lIft CylInDer Control ......................................................................................... 2.27

IllustratIon 3.D.1: guIDe rIng luBrICatIon ............................................................................................................................ 3.2

IllustratIon 3.D.2: suPPort roller luBrICatIon .................................................................................................................... 3.2

IllustratIon 3.D.3: rotary IDler luBrICatIon ......................................................................................................................... 3.3

IllustratIon 3.D.4: PInIon IDler luBrICatIon ........................................................................................................................... 3.3

IllustratIon 3.D.5: PInIon luBrICatIon.................................................................................................................................... 3.4

IllustratIon 3.D.6: ClutCH luBrICatIon .................................................................................................................................. 3.4

IllustratIon 3.D.7: motor mount luBrICatIon........................................................................................................................ 3.5

IllustratIon 3.D.8: sHIfter ComPonent luBrICatIon ............................................................................................................... 3.5

IllustratIon 3.D.10: Door sPrIng CylInDer (exPloDeD).......................................................................................................... 3.6

IllustratIon 3.D.9: lay gear luBrICatIon............................................................................................................................... 3.6

IllustratIon 3.e.1: BraKe BanD aDjustment ........................................................................................................................... 3.7

IllustratIon 3.e.2: Door alIgnment set sCrews.................................................................................................................... 3.8

IllustratIon 3.e.3: lH Door alIgnment ................................................................................................................................. 3.9

IllustratIon 3.e.4: rH Door alIgnment................................................................................................................................. 3.9

IllustratIon 3.e.5: Door loCKIng slots................................................................................................................................. 3.10

IllustratIon 3.e.6: sHIfter Detent forCe aDjustment ........................................................................................................... 3.10

IllustratIon 3.H.1: InItIal suPPort roller PlaCement - rotary gear InstallatIon ................................................................. 3.14

IllustratIon 3.H.2: rotary gear InstallatIon ........................................................................................................................ 3.15

IllustratIon 3.H.3: IDler gear InstallatIon............................................................................................................................ 3.16

KT14”-50K Tong

Section contentS

xtechnical Manual

Table of Illustrations (continued):

IllustratIon 3.H.4: toP Plate fasteners ............................................................................................................................... 3.17

IllustratIon 3.H.5: Cage Plate sPaCer InstallatIon............................................................................................................... 3.19

IllustratIon 3.H.6: BraKe BanD aDjustment assemBly InstallatIon ........................................................................................ 3.19

IllustratIon 3.H.8: Door BusHIng InstallatIon....................................................................................................................... 3.20

IllustratIon 3.H.9: Door CylInDer mountIng Post InstallatIon ............................................................................................. 3.20

IllustratIon 3.H.10: HyDraulIC suPPort InstallatIons ........................................................................................................... 3.21

IllustratIon 3.H.11: HyDraulIC l-Base & DumP ValVe ProteCtor InstallatIon ....................................................................... 3.22

IllustratIon 3.H.12: safety Door ComPonent InstallatIon .................................................................................................... 3.23

IllustratIon 6.a.1: torque gauge (for IllustratIon PurPoses only) .................................................................................... 6.1

IllustratIon 6.a.3: ComPressIon loaD Cell............................................................................................................................ 6.1

IllustratIon 6.a.2: tensIon loaD Cell ................................................................................................................................... 6.1

IllustratIon 6.a.4: tensIon loaD Cell exPloDeD .................................................................................................................... 6.3

IllustratIon 6.a.5: ComPressIon loaD Cell exPloDeD ............................................................................................................ 6.4

IllustratIon 6.a.6: turn Counter enCoDer mount exPloDeD ................................................................................................. 6.5