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Weight Drop Controller (WDC): Weight Drop Operation On Seismic Crews

The Weight Drop Controller (WDC) System is a completely integrated solution for controlling an accelerated Weight Drop Unit (Thumper)

The Weight Drop Controller unit consists of the following:

o    Weight Drop Relay Control System

o    Radio Trigger Module (RTM)

o    Remote Control Box

o    Radio

o    Hammer Switch

The Weight Drop Controller provides following features:

o    Automatic cycling with user entered number of hits

o    Time Delay Display (Time from fire command to hit)

o    GPS interface for position and timing

o    Remote Control Box

o    Controlled performance of the Weight Drop Units from the recorder