Gives requirements for a clamp which, in conjunction with a suitable support structure, provides means of stowage for the derrick boom when the latter is not in use.Cross References: BS 499:Part 2*BS 1574*BS 4190*BS 4320 *BS 4360*
Product Information
Published:
07/31/1972
Pages:
8
ISBN:
0580071251
File Size:
1 file , 470 KB
Language:
English
Note:
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