Mountz Torque LTT Torque Analyzer Operation Manual

Angle Test Operation

All angle tests must be entered using the PC Windows based Calibration Program. Once this is done the tests can be accessed using the soft key on the LTT. Entering data for the Angle Test is done using the PC Windows based Calibration Program. See the Screen above. Select the “Angle Tests” tab. Enter the relevant information on this screen as needed for type of angle test that will be used. Note: * The Bolt Audit Mode is an additional feature that is only available with LTT Bolt Audit model (Item # 072995)

Torque+Angle Mode A. Angle Threshold B. Torque Threshold C. Allow Angle Ratchet

Bolt Audit Mode A. Initial Torque Threshold B. Final Torque Threshold

Spindle Audit Mode A. Initial Torque Threshold B. Low Angle Threshold C. High Angle Threshold

Angle Set-Up A. Angle Threshold B. Angle Polarity C. Angle Encoder

Bolt Audit Explanation This feature is designed for auditing the torque applied to a fastener for a test such as determining relaxation after a fas- tener has been tightened. An initial and final torque threshold is entered into the bolt audit mode fields. As an example the initial torque value could be 70% of the desired torque on the fastener and the final torque would be the nominal value for which the fastener was previously tightened. In this case, if the nominal torque is 500 lbf.ft, the initial torque threshold would be entered as 350 lbf.ft, 70% of the nominal value.

Page 28

Corporate Headquarters: 1080 North 11th Street, San Jose, CA95112 Phone: (408) 292-2214 Fax: (408) 292-2733 www.mountztorque.com

Made with FlippingBook Annual report maker