Mccoy Kt14k User manual

MCCOYGLOBAL.COM

TECHNICAL MANUAL

KT14-75K

14” (356 mm) 75,000 lb-ft

Hydraulic Power Tong

SPECIFICATIONS | OPERATION | MAINTENANCE | PARTS

KT14-75K HYDRAULIC POWER TONG

iii

Technical Manual

MOVING GLOBAL ENERGY FORWARD

This Technical documenT applies To The following models:

Tong model ReV descRipTion

80-1001-10 0 Tong with hydraulic motor, motor valve, lift cylinder valve, & rigid sling.

80-1001-29 0 Tong with hydraulic motor, motor valve, lift cylinder valve, & rigid sling. CLOSED CENTRE HYDRAULICS

THIS EQUIPMENT USES A DOOR SWITCH SYSTEM DESIGNED TO INTERRUPT TONG ROTATION WHEN

TONG DOOR IS OPENED

McCoy has made an effort ensure that all illustrations are accurate, but please note that some illustrations

used in this manual may not exactly visually match your equipment.

PATENTED & PATENTS PENDING

ORIGINAL INSTRUCTIONS

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KT14-75K HYDRAULIC POWER TONG

Technical Manual

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WARNING

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 - OVERHAUL). 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 GLOBAL IS DESIGNED TO SUPPORT THE EQUIPMENT

DESCRIBED IN THIS MANUAL. MCCOY GLOBAL WILL NOT GUARANTEE THE ABILITY OF THE LOAD-BEAR-

ING DEVICE TO SUPPORT ANY OTHER PART, ASSEMBLY OR COMBINATION OF PARTS AND ASSEMBLIES.

MCCOY GLOBAL WILL NOT GUARANTEE THE ABILITY OF THE LOAD-BEARING DEVICE TO LIFT OR SUP-

PORT THE EQUIPMENT DESCRIBED IN THIS MANUAL IF THERE ARE ANY MODIFICATIONS TO THE LOAD-

BEARING DEVICE, OR ANY ADDITIONS TO THE EQUIPMENT DESCRIBED IN THIS MANUAL THAT ADD

WEIGHT TO THE EQUIPMENT, UNLESS SUPPLIED BY MCCOY GLOBAL.

READ BEFORE USING EQUIPMENT

AUTHORIZED USE ONLY

Only authorized personnel deemed competent to operate, maintain, and repair this

equipment shall do so.

Do not operate equipment without fully reviewing and complying with all safety guide-

lines contained within this manual.

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KT14-75K HYDRAULIC POWER TONG

vii

Technical Manual

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Summary Of Revisions

Date Section Page Description Of Revision Approved

JULY 2013 N/A N/A Initial Release (model 80-1001-09) Bin Ma

DEC 2013

Preamble iii Listed model 80-1001-10, removed obsolete model 80-1001-9

R. Rahman

2 2.25 Updated safety door testing procedure, subsection 2.H.5

3.15-3.20 Updated assembly instructions to reflect new model (model 80-1001-10)

3.15 Replaced lower support roller assembly drawing (model 80-1001-10)

3.20 Replaced upper support roller assembly drawing (model 80-1001-10)

5.2 Updated Critical spare parts list

5.3 Updated Recommended One-Year spare parts list

5.4 - 5.5 Updated Overhaul required parts list

5.7 Updated part number for rotary gear (model 80-1001-10)

5.9 Updated part numbers for support roller components (model 80-1001-10)

5.23 Updated part number for rotary gear (model 80-1001-10)

5.24-5.25 Replaced illustrations, 3-½ - 5-½” jaws, updated B.O.M.

5.26-5.27 Inserted illustrations and B.O.M., 6-⅝” to 13-⅝” jaw die kits

5.28-5.29 Inserted illustrations and B.O.M., 14-⅜” jaw die kit

MAR 2016

Preamble iii Added model 80-1001-29

D. Sonnier

11.7 Added warnings for closed-centre hydraulic configuration

1.8 Added updated lubricant specifications

22.12 Updated hydraulic B.O.M. to include components for closed-centre configuration,

added maximum hydraulic supply warning

2.13 Added hydraulic schematic, closed-centre configuration

Published by McCoy Global, Technical Publications Department

14755 - 121AAvenue • Edmonton,AB, Canada, T5L 2T2

of McCoy 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.

McCoy 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 does not warrant or guarantee that the information is either

complete or accurate in every respect and the user of the manual should consult with its McCoy sales representative for any clarifications and

updates.

The user of the manual shall protect, indemnify, and hold harmless McCoy and its 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 equip-

ment integrity.

KT14-75K HYDRAULIC POWER TONG

viii Technical Manual MOVING GLOBAL ENERGY FORWARD

SECTION ONE: INTRODUCTION

Introduction & Contact Information................................................................................................................................... 1.3

Equipment Specications ................................................................................................................................................. 1.4

SECTION TWO: SETUP & OPERATION

2.A INITIAL RECEIPT AND INSPECTION OF EQUIPMENT........................................................................................... 2.3

2.B MAJOR COMPONENT IDENTIFICATION................................................................................................................. 2.3

2.C SLING / LOAD BEARING DEVICE SAFETY............................................................................................................. 2.6

2.C.1 Inspection Of Slings..................................................................................................................................... 2.7

2.C.2 Proper Use Of Load-Bearing Devices......................................................................................................... 2.8

2.C.3 Storage Of Load-Bearing Devices............................................................................................................... 2.8

2.D LIFT CYLINDER INSTALLATION AND SAFETY

2.D.1 Installation Procedure.................................................................................................................................. 2.9

2.D.2 Lift Cylinder Hydraulic Connection............................................................................................................... 2.10

2.D.3 Lift Cylinder Safety....................................................................................................................................... 2.10

2.E HYDRAULICS

2.E.1 Hydraulic Schematics .................................................................................................................................. 2.12

2.E.2 Hydraulic Component Identification............................................................................................................. 2.14

2.E.3 Hydraulic Connections................................................................................................................................. 2.16

2.E.4 Hydraulic Circuit Description........................................................................................................................ 2.17

2.F TONG JAW AVAILABILITY & INSTALLATION

2.F.1 Jaw Availability............................................................................................................................................. 2.18

2.F.2 Tong Jaw Installation & Removal................................................................................................................. 2.19

2.G TONG RIG-UP & LEVELING

2.G.1 Suspension & Restraint ............................................................................................................................... 2.20

2.G.2 Tong Leveling............................................................................................................................................... 2.22

2.H TONG OPERATION

2.H.1 Operator Training......................................................................................................................................... 2.23

2.H.2 Operator Safety............................................................................................................................................ 2.23

2.H.3 Valve Operation............................................................................................................................................ 2.23

2.H.4 Shifting Gears.............................................................................................................................................. 2.24

2.H.5 Pre-Operational Checks............................................................................................................................... 2.25

2.H.6 General Comments...................................................................................................................................... 2.27

2.I MAKING AND BREAKING CONNECTIONS

2.I.1 Making A Connection ................................................................................................................................... 2.26

2.I.2 Breaking A Connection................................................................................................................................. 2.31

2.J EXTREME COLD WEATHER OPERATION PROCEDURES.................................................................................... 2.33

SECTION THREE: MAINTENANCE

3.A GENERAL MAINTENANCE SAFETY PRACTICES.................................................................................................. 3.3

3.B CLEANING................................................................................................................................................................. 3.3

3.C PREVENTIVE MAINTENANCE PRACTICES............................................................................................................ 3.3

3.D HYDRAULIC SYSTEM DE-PRESSURIZATION........................................................................................................ 3.4

3.E LUBRICATION INSTRUCTIONS ............................................................................................................................... 3.4

3.F ADJUSTMENTS

3.F.1 Brake Band Adjustment ............................................................................................................................... 3.10

3.F.2 Shifter Detent Force Adjustment:................................................................................................................. 3.11

3.G RECOMMENDED PERIODIC CHECKS

3.G.1 Door Stop Springs........................................................................................................................................ 3.11

3.G.2 Backing Pin .................................................................................................................................................. 3.11

3.G.3 Shifting Shaft................................................................................................................................................ 3.11

3.G.4 Torque Gauge Assembly.............................................................................................................................. 3.11

3.H REMOVAL OF TOP PLATE FOR OVERHAUL.......................................................................................................... 3.12

3.I ASSEMBLY PROCEDURES...................................................................................................................................... 3.14

3.J DAILY INSPECTION & MAINTENANCE CHECKLIST (POWER TONG).................................................................. 3.33

3.K MONTHLY MAINTENANCE CHECKLIST - POWER TONG..................................................................................... 3.35

3.L TUBULAR CONNECTION EQUIPMENT DE-COMMISSIONING & SHIPPING PROCEDURE................................ 3.38

3.M TUBULAR CONNECTION EQUIPMENT RE-COMMISSIONING PROCEDURE ..................................................... 3.42

SECTION FOUR: TROUBLESHOOTING

4.A TONG WILL NOT DEVELOP SUFFICIENT TORQUE .............................................................................................. 4.3

4.B RELIEF VALVE IS INCORRECTLY SET OR NOT FUNCTIONING .......................................................................... 4.4

4.C SAFETY DOOR DOES NOT OPERATE OR IS MALFUNCTIONING....................................................................... 4.6

4.D TONG RUNNING TOO SLOWLY............................................................................................................................... 4.7

4.E FAILURE OF JAWS TO GRIP PIPE.......................................................................................................................... 4.8

4.F FAILURE OR DIFFICULTY OF TONG TO SHIFT..................................................................................................... 4.9

4.G GENERAL COMMENTS............................................................................................................................................ 4.10

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Table of ConTenTs

KT14-75K HYDRAULIC POWER TONG

Technical Manual

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SECTION FIVE: PARTS AND ASSEMBLIES

Critical Spare Parts List.................................................................................................................................................... 5.2

Recommended One-Year Spare Parts List...................................................................................................................... 5.3

Recommended Overhaul Spare Parts List....................................................................................................................... 5.4

Gear Train Layout ............................................................................................................................................................ 5.6

Support Half-Rollers......................................................................................................................................................... 5.8

Rotary Idler....................................................................................................................................................................... 5.10

Pinion Idler ...................................................................................................................................................................... 5.12

Pinion Assembly............................................................................................................................................................... 5.14

Clutch Assembly............................................................................................................................................................... 5.16

Lay (Drive) Assembly....................................................................................................................................................... 5.18

Manual Shifting Assembly................................................................................................................................................ 5.20

Cage Plate Assembly....................................................................................................................................................... 5.22

Jaw Assembly, 3-½” to 5-½”............................................................................................................................................. 5.24

Jaw Assembly, 6-⅝” to 13-⅝”........................................................................................................................................... 5.26

Jaw Assembly, 14”........................................................................................................................................................... 5.28

Motor & Motor Mount Assembly....................................................................................................................................... 5.30

Hydraulic Supports........................................................................................................................................................... 5.32

Brake Bands..................................................................................................................................................................... 5.34

Door Latch Assembly....................................................................................................................................................... 5.36

Safety Door Components................................................................................................................................................. 5.37

Tong Door Assembly........................................................................................................................................................ 5.38

Rigid Sling Assembly........................................................................................................................................................ 5.40

SECTION SIX: TORQUE MEASUREMENT

A. BASIC TORQUE MEASUREMENT .......................................................................................................................... 6.3

B. TROUBLESHOOTING............................................................................................................................................... 6.7

C. PERIODIC INSPECTION AND MAINTENANCE

1. Inspection............................................................................................................................................................. 6.8

2. Fluid Recharge..................................................................................................................................................... 6.8

3. Reference Checking The Torque Measurement System ..................................................................................... 6.8

4. Repair And Calibration......................................................................................................................................... 6.9

SECTION SEVEN: OEM DOCUMENTATION

Table of ConTenTs

KT14-75K HYDRAULIC POWER TONG

xTechnical Manual MOVING GLOBAL ENERGY FORWARD

lisT of illusTraTions

Illustration 1.A.1: KT14-75K Tong ............................................................................................................................................ 1.3

Illustration 1.A.2: KT14-75K Dimensions.................................................................................................................................. 1.4

Illustration 1.A.3: KT14-75K Hazard Areas............................................................................................................................... 1.5

Illustration 1.A.4: FARR® CE Nameplate................................................................................................................................. 1.6

Illustration 2.B.1: Major Component Identication 01............................................................................................................... 2.3

Illustration 2.B.2: Major Component Identication 02............................................................................................................... 2.4

Illustration 2.B.3: Major Component Identication 03............................................................................................................... 2.5

Illustration 2.C.1: Sling Angle ................................................................................................................................................... 2.6

Illustration 2.D.1: Lift Cylinder & Spring Hanger Installation..................................................................................................... 2.9

Illustration 2.D.2: Lift Cylinder Hydraulic Connection ............................................................................................................... 2.10

Illustration 2.E.1: Hydraulic Schematic..................................................................................................................................... 2.12

Illustration 2.E.2: Hydraulic Schematic, Closed Centre............................................................................................................ 2.13

Illustration 2.E.3: Hydraulic Component Identication 01......................................................................................................... 2.14

Illustration 2.E.4: Hydraulic Component Identication 02......................................................................................................... 2.14

Illustration 2.E.5: Hydraulic Component Identication 03......................................................................................................... 2.15

Illustration 2.E.6: Hydraulic Component Identication 04......................................................................................................... 2.15

Illustration 2.E.7: Hydraulic Connections 01............................................................................................................................. 2.16

Illustration 2.E.7: Hydraulic Connections 02............................................................................................................................. 2.16

Illustration 2.F.1: Jaw Removal ................................................................................................................................................ 2.17

Illustration 2.F.2: Jaw Die Removal.......................................................................................................................................... 2.17

Illustration 2.G.1: Tong Suspension Relative To Axial Centre.................................................................................................. 2.21

Illustration 2.G.2: Tong Suspension Relative To Vertical Centre ............................................................................................. 2.21

Illustration 2.G.3: Tong Leveling 01.......................................................................................................................................... 2.22

Illustration 2.G.4: Tong Leveling 02.......................................................................................................................................... 2.22

Illustration 2.H.1: Tong Rotation Control Valve ........................................................................................................................ 2.24

Illustration 2.H.2: Tong Lift Cylinder Control Valve................................................................................................................... 2.24

Illustration 2.H.3: Tong Manual Shift Control............................................................................................................................ 2.25

Illustration 2.I.1: Master Lifting Link.......................................................................................................................................... 2.27

Illustration 2.I.2: Backing Pin Set To “Make-up” Position ......................................................................................................... 2.28

Illustration 2.I.3: Lift Cylinder Control (Raise)........................................................................................................................... 2.29

Illustration 2.I.4: Opening Tong Doors...................................................................................................................................... 2.29

Illustration 2.I.5: Motor Control - Make-up ................................................................................................................................ 2.30

Illustration 2.I.6: Motor Control - Releasing Jaws..................................................................................................................... 2.31

Illustration 2.I.7: Lift Cylinder Control - Lower........................................................................................................................... 2.31

Illustration 2.I.8: Setting Backing Pin To “Break-Out” Position ................................................................................................. 2.32

Illustration 2.I.9: Rotation Control - Break-Out.......................................................................................................................... 2.33

Illustration 2.I.10: Releasing Tong Jaws Following Break-out & Un-threading......................................................................... 2.33

Illustration 2.I.11: Lowering Tong Using Lift Cylinder Control................................................................................................... 2.34

Illustration 3.E.1: Guide Ring Lubrication................................................................................................................................. 3.4

Illustration 3.E.2: Support Roller Lubrication............................................................................................................................ 3.5

Illustration 3.E.3: Rotary Idler Lubrication................................................................................................................................. 3.5

Illustration 3.E.4: Pinion Idler Lubrication................................................................................................................................. 3.6

Illustration 3.E.5: Pinion Lubrication......................................................................................................................................... 3.6

Illustration 3.E.6: Clutch Lubrication......................................................................................................................................... 3.7

Illustration 3.E.7: Motor Mount Lubrication............................................................................................................................... 3.7

Illustration 3.E.8: Shifter Component Lubrication..................................................................................................................... 3.8

Illustration 3.E.9: Lay Gear Lubrication .................................................................................................................................... 3.8

Illustration 3.E.10: Door Spring Cylinder (Exploded)................................................................................................................ 3.9

Illustration 3.F.1: Brake Band Adjustment ................................................................................................................................ 3.10

Illustration 3.F.2: Shifter Detent Force Adjustment................................................................................................................... 3.11

Illustration 3.I.1: Bottom Support Roller Assembly Drawing..................................................................................................... 3.15

Illustration 3.I.2: Bottom Support Roller Installation.................................................................................................................. 3.16

Illustration 3.I.3: Clutch Assembly Drawing.............................................................................................................................. 3.16

Illustration 3.I.4: Pinion Assembly Drawing .............................................................................................................................. 3.17

Illustration 3.I.5: Pinion Idler Assembly Drawing ...................................................................................................................... 3.18

Illustration 3.I.6: Pinion Bearing Race Installation.................................................................................................................... 3.19

Illustration 3.I.7: Rotary Idler Assembly Drawing...................................................................................................................... 3.19

Illustration 3.I.8: Top Support Roller Assembly Drawing.......................................................................................................... 3.20

Illustration 3.I.9: Top Plate Fastener Installation ...................................................................................................................... 3.21

Illustration 3.I.10: Lay Gear Assembly Drawing........................................................................................................................ 3.22

Illustration 3.I.11: Shifting Fork Assembly Drawing .................................................................................................................. 3.23

Illustration 3.I.12: Cage Plate Spacer Installation..................................................................................................................... 3.24

Illustration 3.I.13: Safety Door Cam & Lower Reinforcement Installation................................................................................. 3.25

Illustration 3.I.14: Door Latch Installation ................................................................................................................................. 3.26

Illustration 3.I.15: Door Installation........................................................................................................................................... 3.27

Illustration 3.I.16: Safety Door Switch Installation .................................................................................................................... 3.28

Illustration 3.I.17: Hydraulic Support Installations..................................................................................................................... 3.29

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