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Design and Development of Protective Canopies for Underground Low Coal 48 Inches and Under.

Authors
Kopas-PP
Source
NTIS: PB/81-167553 :89 pages
Link
NIOSHTIC No.
10002004
Abstract
This report comprises the study, analysis, fabrication, and testing for canopies on roof bolters andshuttle cars in coal seams under 48 inches high. The report includes 31 drawings showing the assembly and details of a roof bolter and 27 drawings showing the assembly and details of a shuttle car.
Publication Date
19800101
Document Type
CP; Final Contract Report;
Fiscal Year
1980
NTIS Accession No.
PB81-167553
NTIS Price
A06
Identifying No.
OFR 17-81
NIOSH Division
PRC;
Source Name
NTIS: PB/81-167553
Performing Organization
Kogen Industries, Inc.
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