Accelerated Weight Drop
For City Seismic GSL uses their accelerated weight drops:
GISCO Geo ESS100 50 kilograms accelerated weight drop GISCO Geo ESS500 250 kilograms accelerated weight drop
This type of weight drop provides the following features:
- More energy from a smaller, lighter source
- Accelerates hammer to a much higher velocity
- 12 volt DC electrical operation
- Continuous duty industrial motor and transmission
- Fully automatic cycling
- Integrated controls and trigger system
- NO gas engine, NO hydraulics, NO hoses, NO oil or fuel to leak
- Will fire more than 1500 times on one charge of a 12 volt deep-cycle battery!
ESS500 AWD