Torque Wrenches
Technical Witnessee
Technical Witnesser(s)
Witness Date
Qualification Status
Authorized
Associated Training Course
Completed
Technical Witness
Torque Qualification
Theory
Technical Proficiency Item
Pass/Fail
Understanding of the Torque Formula (T = F * L)
Understanding of the angle contribution T = F * L * Cos(Theta)
Ability to convert between torque units with appropriate software
Ability to convert between ft*lbs and in*oz
Understanding of Side Loading Error
comments:
Theory of Operation (UUT)
Technical Proficiency Item
Pass/Fail
Determination of the Effective Length
-> Handle Grip Considerations
comments:
Theory of Operation (Standard)
Technical Proficiency Item
Typical accuracy for:
-> Transducers
-> Indicator
-> Transducers calibrated with Indicator
Understanding of where the calibration are physically located
Understanding of what the following modes display as output
-> Track
-> Peak Hold or Power Tool
-> First Peak
-> Understanding of Angle as it applies to the Multi-Test
comments:
Technical Witness
Torque Qualification
Pass/Fail
CDI Multi-test Operation
Technical Proficiency Item
Pass/Fail
Properly Turn on the equipment
Identification of the appropriate PPE to wear
Ability to properly connect Indicator with Torque Cell with data cable
Ability to identify all torque cells
Identification of the Torque Value Output on the Indicator
-> Distinguish what a + or - number means
Identification of the Range LED Torque Limit Indicators
-> Distinguish what Red, Green, Yellow indicates
Ability to properly change the unit output on the indicator
Ability to clear first peak values on the indicator
Demonstration of Exercising and Taring the Torque Cell
-> Understanding when this should be completed
Demonstration on how to install a torque cell
-> With Quick Release Pins
-> Alignment of the Torque Cell with the Red Indicators
Ability to install the Safety Shield
Ability to install the 4 in 1 Transducer and properly adjust the spatial
alignment
Ability to select a transducer on the 4-in-1 Transducer
Identification of Drive Sizes and appropriate adapter hardware
Ability to install the Extension Arm
comments:
Torque Tools General
Technical Proficiency Item
Ability to install Torque Tool on Loader and Torque Cell
Ability to level the Torque Tool
Proper Torqueing Techniques
-> Fast/Jerky vs Slow/Decisive
comments:
Technical Witness
Torque Qualification
Pass/Fail
Dial and Bending Beam Torque Wrenches (CP0136)
Technical Proficiency Item
Pass/Fail
Identification of the appropriate measurement mode
-> Track or Peak Hold
Test Point Selection
-> 20%, 60%, and 100% of the Range
-> Identification of the situation where 20% is not within the useable
range
comments:
Adjustable or Preset “Click” Wrenches
Technical Proficiency Item
Pass/Fail
Identification of the appropriate measurement mode (First Peak)
Ability to set the wrench
Understanding of what to return the wrench in terms of torque setting
comments:
Adjustable, Preset, Direct Read Screwdrivers
(CP-0137)
Technical Proficiency Item
Identification of the appropriate measurement mode
-> Adjustable = (Peak Hold)
-> Direct Read/Dial Indicating = Peak Hold/Track
-> Preset = Peak Hold
Ability to exercise the UUT appropriately
-> Understanding of the Value and Quantity of breaks
Technical Witness
Torque Qualification
Pass/Fail
Understanding of the OOT Protocol
Test Point Selection
-> Ability to Identify 20%, 60%, and 100% of Full Scale
-> Identification of the situation where 20% is not within the useable
range
Ability to set the torque screwdrivers
-> Understanding of Preset Screwdrivers and work order completion
Demonstration of proper torque techniques
-> Slow and Decisive vs Fast/Jerky
comments:
Power Tools
Technical Proficiency Item
Identification of the Joint Rate Simulator and proper installation
Location of the Set Screw
Installation of the Joint Rate Simulator with the Set Screw
Technical Witness
Torque Qualification
Pass/Fail