The truck-mounted open-air split pneumatic drill rig produced by TAIYE uses compressed air as the power, mechanical direct control system, no wires and engine connection, the structure is very simple, a. [pdf]
A pneumatic jackhammer, also known as a pneumatic drill or pneumatic hammer, is a jackhammer that uses compressed air as the power source. The air supply usually comes from a portable driven by a . were formerly used. The unit comprised a reciprocating compressor driven, through a , by a diesel engi. [pdf]
From 1983 to 1993, the rig was operated by in . She was mothballed in 1993, and in 2005 she was acquired by and underwent intensive refurbishment. In January. .
Kulluk was strengthened against ice with 3 in (76 mm) thick, reinforced steel, and a funnel-shaped with flared sides enabling her to operate in Arctic waters as moving ice was deflected downwards and was broke. .
• on the CIMSS Satellite Blog• McKenzie Funk, , New York Times Magazine, December 30, 2014. [pdf]
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