|
|
|
National Stock Number:
3940-01-210-1794
Federal Supply Class:
3940
National Item Identification Number:
012101794
Description:
BLOCK,TACKLE
Detail:
A MECHANICAL DEVICE, CONSISTING OF A PULLEY(S) OR SHEAVE(S) ENCASED IN A SHELL OR FRAME WHICH MAY BE PROVIDED WITH A MEANS SUCH AS A HOOK, EYE, STRAP, SCREW, ETC., BY WHICH IT MAY BE ATTACHED TO AN OBJECT. IT IS USED TO CHANGE DIRECTION OF A RUNNING ROPE AND/OR TO GAIN A MECHANICAL ADVANTAGE.
|
Manufacturer Information:
| XS-100-B | 81990 | SHERMAN + REILLY, INC. |
|
Techincal Specification:
| STYLE DESIGNATOR | PULLEY PATTERN | | SHELL LENGTH | 15.812 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | STEEL SHEAVE | | SURFACE TREATMENT AND LOCATION | GALVANIZED OVERALL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | BALL | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 3.000 INCHES | | TACKLE LOCKING DEVICE | INCLUDED | | ANTITOPPLING DEVICE | INCLUDED | | COUNTERBALANCE LOCATION | SUSPENDED FROM BLOCK | | WEIGHT | 12.5 POUNDS | | MAXIMUM LOAD RATING | 2500.0 POUNDS | | SPECIAL FEATURES | STRINGING BLOCK WITH ADJUSTABLE CROSSARM BRACKET,POSITIVE LOCKING SPRING LOADED HEAD PIN ASSEMBLY WITH LARGE LOOP,FRAME,SHEAVE AND CROSSARM BRACKET BASE PERMANENT MOLD CASTINGS OF 356 ALLOY WITH T-6 HEAT TREATED,HEIGHT ABOVE CROSSARM 9.312 IN. ITEM WITH SOCKET CONNECTOR,NEOPRENE LINED SHEAVE |
|
|