
Best By FARRTM
A Division Of McCoy Corporation
HD31000 Tong
SecTion conTenTS TecHnical Manualviii
Introduction ---------------------------------------------------- Section 1
Contact Information -------------------------------------------- 1.1
Equipment Specifications ---------------------------------------- 1.2
Lubricant Specifications ----------------------------------------- 1.4
Setup & Operation------------------------------------------------ Section 2
Sling & Load-Bearing Device Safety -------------------------------- 2.1
Major Component Identification ------------------------------------ 2.4
Hydraulic Schematic / Component Identification ------------------------ 2.7
Hydraulic Connections ------------------------------------------ 2.10
Jaw Availability & Installation-------------------------------------- 2.11
Tong Rig-Up & Leveling ----------------------------------------- 2.12
System Operation---------------------------------------------- 2.15
Initial Start-Up & Break In -------------------------------------- 2.15
Valve Operation --------------------------------------------- 2.16
Making Up A Joint-------------------------------------------- 2.18
Breaking Out A Joint ------------------------------------------ 2.18
General Comments ------------------------------------------- 2.18
Cold Weather Operation ----------------------------------------- 2.19
Maintenance ---------------------------------------------------- Section 3
General Maintenance Safety Practices------------------------------- 3.1
Cleaning ---------------------------------------------------- 3.1
Lubrication -------------------------------------------------- 3.1
Adjustments-------------------------------------------------- 3.4
Brake Band Adjustments -------------------------------------- 3.4
Tong Leveling ---------------------------------------------- 3.2
Door Adjustments ------------------------------------------- 3.5
Recommended Periodic Checks ----------------------------------- 3.7
Tong Disassembly --------------------------------------------- 3.7
Tong Reassembly Procedures------------------------------------- 3.10
Troubleshooting ------------------------------------------------- Section 4
Power Unit Pump Makes Excessive Noise ---------------------------- 4.1
Hydraulic System Overheating ------------------------------------ 4.2
Excessive Wear Of Moving Parts----------------------------------- 4.3
Tong Running Too Slowly ---------------------------------------- 4.4
Tong Will Not Develop Sufficient Torque ----------------------------- 4.5
Failure Of Jaws To Grip Pipe ------------------------------------- 4.6
General Comments -------------------------------------------- 4.7
Decommissioning, Storage, And Recommissioning ---------------------- Section 5
Assemblies And Parts Lists ---------------------------------------- Section 6
Gear Train Layout --------------------------------------------- 6.2
Half-Roller Assembly ------------------------------------------- 6.4
Support Roller ------------------------------------------------ 6.6
Support Roller - Door ------------------------------------------- 6.8
Support Roller - Door Pivot - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6.10
Rotary Idler -------------------------------------------------- 6.12
Pinion Idler - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6.14
Pinion Assembly----------------------------------------------- 6.16
Motor & Motor Mount Assembly------------------------------------ 6.18
Cage Plate (Rotary) Assembly------------------------------------- 6.20
Tong Body Assembly ------------------------------------------- 6.22
Tong Body - Hydraulic Supports ----------------------------------- 6.24
Brake Band Assembly------------------------------------------- 6.26
Rigid Sling --------------------------------------------------- 6.28
Tong Door Assembly ------------------------------------------- 6.30
Safety Door Assembly ------------------------------------------ 6.34
Torque Measurement Section - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Section 7
Load Cell Assembly -------------------------------------------- 7.2
Trouble Shooting ---------------------------------------------- 7.4
Periodic Inspection and Maintenance -------------------------------- 7.5
Hydraulic Section ------------------------------------------------ Section 8
Staffa HMB Hydraulic Motor Information------------------------------ 8.1
Hydraulic Valve Information--------------------------------------- 8.12