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Lunar deep drill apparatusA self contained, mobile drilling and coring system was designed to operate on the Lunar surface and be controlled remotely from earth. The system uses SKITTER (Spatial Kinematic Inertial Translatory Tripod Extremity Robot) as its foundation and produces Lunar core samples two meters long and fifty millimeters in diameter. The drill bit used for this is composed of 30 per carat diamonds in a sintered tungsten carbide matrix. To drill up to 50 m depths, the bit assembly will be attached to a drill string made from 2 m rods which will be carried in racks on SKITTER. Rotary power for drilling will be supplied by a Curvo-Synchronous motor. SKITTER is to support this system through a hexagonal shaped structure which will contain the drill motor and the power supply. A micro-coring drill will be used to remove a preliminary sample 5 mm in diameter and 20 mm long from the side of the core. This whole system is to be controlled from earth. This is carried out by a continuously monitoring PLC onboard the drill rig. A touch screen control console allows the operator on earth to monitor the progress of the operation and intervene if necessary.
Document ID
19900017006
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Harvey, Jill
(Georgia Inst. of Tech. Atlanta, GA, United States)
Date Acquired
September 6, 2013
Publication Date
June 1, 1989
Subject Category
Mechanical Engineering
Report/Patent Number
NASA-CR-182756
ME-4182
NAS 1.26:182756
Report Number: NASA-CR-182756
Report Number: ME-4182
Report Number: NAS 1.26:182756
Accession Number
90N26322
Funding Number(s)
CONTRACT_GRANT: NGT-21-002-080
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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