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National Stock Number:
3815-00-752-9021
Federal Supply Class:
3815
National Item Identification Number:
007529021
Description:
BOOM,CRANE
Detail:
A METAL STRUCTURE, BUILT AS A SINGLE UNIT HAVING A FIXED LENGTH OR COMPOSED OF TWO OR MORE UNITS ADJUSTABLE TO VARIOUS LENGTHS, DESIGNED FOR ATTACHING TO A CRANE OR CRANE-SHOVEL BASIC UNIT, THE TOP BEING FITTED WITH ONE OR MORE SHEAVES THROUGH WHICH WIRE ROPES ARE PASSED TO RAISE OR LOWER A HOOK, VARIOUS TYPES OF BUCKETS, GRAPPLES OR OTHER ATTACHMENTS IN CONJUNCTION WITH THE CRANE OR CRANE-SHOVEL BASIC UNIT WHEN USED IN EXCAVATION OR MATERIAL HANDLING OPERATIONS.
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Manufacturer Information:
| 8002679 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV | | MILB52203 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BASIC UNIT CUBIC CAPACITY | 0.750 CUBIC YARDS | | BASIC UNIT LIFTING CAPACITY | 20.000 TONS NOMINAL | | BOOM DESIGN | RIGID | | BOOM LENGTH AT WHICH RATED | 30.000 FEET NOMINAL | | BOOM RADIUS AT WHICH RATED | 10.000 FEET NOMINAL | | CONTROLLING AGENCY | FINDLAY DIV OF GAR WOOD INDUSTRIES INC | | DEPARTURE FROM CITED DOCUMENT | MIL-B-52203,EXCEPT AS MODIFIED BY FURNISHED ITEMS AND QUANTITY | | FURNISHED ITEMS AND QUANTITY | BOOM STOP ASSEMBLY 1 CROSSOVER SHEAVE ASSEMBLY 1 RADIUS INDICATOR ASSEMBLY 1 WIRE ROPE ASSEMBLY,SINGLE LEG,15 FT LG 2 | | END ITEM NAME | CRANE-SHOVEL,TRUCK MTD | | MANUFACTURER IDENTIFYING NUMBER | MODEL NO.N20A,M20B,AND M20A F | | OVERALL LENGTH | 30.000 FEET NOMINAL | | MIDDLE BOOM EXTENSION ACCOMMODATION | INCLUDED | | SPECIAL FEATURES | W/ANCHOR PLATES FOR MIL-B-52207 BOOM JIB | | USAGE DESIGN | SPECIFIC |
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