Three coring systems are manufactured that can
retrieve an ice core through ice and firn easily. The proprietary
core barrel is a light weight filament wound composite tube about
1.15 m long with plastic flighting. The cutting shoe is aluminum
and the cutting teeth are heat treated steel. Stainless steel dogs,
located in the shoe, help to capture the core at the time of extraction
from the ice. The drive head (patent pending) is stainless steel
and aluminum and allows for extremely fast coupling and uncoupling
from the core barrel. Two stainless steel 1 m long extensions. Additional
extensions can be purchased. A tee handle is included for turning
the core barrel by hand and an adapter is provided for turning the
system using a 1/2 inch (1.5 cm) electric drill operating at 400
rpm or less These coring systems are a highly upgraded version of
the well known and regarded coring system used by researchers at
the Cold Regions Research and Engineering Laboratory. These systems
are furnished with a robust shipping case with lift handle.
Our core barrel systems are fabricated upon receipt of an order
from our customer. Two (2) months plus shipping time for delivery
of the MARK II and III systems is required. The MARK V coring system
requires (3) months lead time for fabrication. |
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