Design and development of protective canopies for underground low coal 48 inches and under. Open file report (final) December 1977-March 1980
Technical Report
·
OSTI ID:6001302
This report comprises the study, analysis, fabrication and testing for canopies on roof bolters and shuttle cars in coal seams under 43 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.
- Research Organization:
- Kogen Industries, Inc., Carrolltown, PA (USA)
- OSTI ID:
- 6001302
- Report Number(s):
- PB-81-167553
- Country of Publication:
- United States
- Language:
- English
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