A heavy-duty sectional shell and claycutter for shell and auger boring. This equipment has a heavier wall thickness than standard one-piece tools and enables straighter and more accurate holes to be drilled.
The system comprises a hanger section, plain section, window section and various different types of shoes, to suit the ground conditions. Each section has an effective length of 3ft. Steel or leather clack valves are available.
A special heavy duty swivel shackle is available for connection of the hanger section to the wire rope.
The equipment is available in four diameters to fit inside 6″, 8” 10″ and 12″ waterwell casing.
[ultimatetables 20 /]