Hawk Industries T-Wrex Sr. Manual Serial Numbers 100 to 105 - Manual (Page 74)

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T-WREX utilizes a three wrench system for making up and breaking out threaded tubulars. Only
two of the three wrenches will operate in either make or break mode.
Make: This mode sets the tool to make up new connections.
In this mode, the bottom wrench backs up the middle torquing wrench. Enabling the grip
button (detented) in this mode will grip bottom as back-up wrench. Pushing the torque button
(momentary) will sequence middle wrench grip and torque operation.
Break: This mode sets the tool to break out made connections.
In this mode, the middle wrench backs up the top torquing wrench. Enabling the grip
button(detented) in this mode will grip middle as back-up wrench. Pushing the torque
button(momentary) will sequence top wrench grip and torque operation.
Required wrench position relative to tool joint line for make or break mode.
Break Make
Operating Modes