Welcome To Seismic Source Company

Seismic Source Company is a manufacturer of seismic instruments and data acquisition systems. Its products are used in a broad range of applications: Seismology, Structural Monitoring, Seismic Site Evaluation, Civil Engineering, Gas and Oil Exploration, Industrial Vibration Monitoring.


Weight Drop Controller
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 WDC unit consists of the following:

Weight Drop Relay Control System

Radio Trigger Module (RTM)

Remote Control Box


Hammer Switch

The WDC provides following features:

Automatic cycling with user entered number of hits

Time Delay Display (Time from fire command to hit)

GPS interface for position and timing

Remote Control Box

The WDC software allows following features:

Controlled performance of the Weight Drop Units from the recorder



  Weight Drop Controller Brochure Download Weight Drop Controller Brochure

Seismic Source Co

2391 E. Coleman Rd.
Ponca City, OK 74604
Phone: (580) 762-8233
Fax: (580) 762-1785
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