3950-00-889-8728 HOIST,CHAIN Index 3950-00-889-8730 HOIST,CHAIN

National Stock Number:
3950-00-889-8729

Federal Supply Class:
3950

National Item Identification Number:
008898729

Description:
HOIST,CHAIN

Detail:
A DEVICE DESIGNED TO BE SUSPENDED ABOVE DECK, FLOOR OR GROUND LEVEL HAVING ONE OR MORE REVOLVING WHELPED WHEELS OVER WHICH A CHAIN IS PASSED FOR THE PURPOSE OF RAISING OR LOWERING A LOAD. MAY BE SUSPENDED SO AS TO TRAVEL ON A FIXED TRACK.


Manufacturer Information:
1T0NL0ADKING08722DUFF-NORTON CO INC
MILH90481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
OPERATION METHODHAND
CHAIN TYPEPROOF COIL
HOOK QUANTITY1
LOAD ELEMENT QUANTITY PER HOOK4
SUSPENSION MOUNTING METHODTROLLEY
MOUNTING POSITIONRIGHT ANGLE
MECHANICAL ADVANTAGE METHODSPUR GEAR
BRAKING METHODELECTRIC
TROLLEY SUSPENSION STYLEPLAIN, STANDARD I BEAM, WHEELS VERTICAL
FLANGE WIDTH3.333 INCHES NOMINAL
TRACK UNDERSIDE DISTANCE TO LOAD HOOK BEARING SURFACE IN FULLY RAISED POSITION6.000 INCHES NOMINAL
TROLLEY TYPEPLAIN
MAXIMUM LIFT HEIGHT8.0 FEET
MAXIMUM LOAD RATING2000.0 POUNDS
SPECIAL FEATURESHOOKS W/SAFETY LATCHES; MINIMUM CURVE OF I BEAM TRACK 21.000 IN. RADIUS; TROLLEY TRACK CLAMPS; PULL TO @TRAVERSE TROLLEY 37.0 LBS; ORDNANCE AND NUCLEAR COMPONENTS HANDLING
NONDEFINITIVE SPEC/STD DATA1 CLASS OR
2 CLASS AND
F TYPE
CRITICALITY CODE JUSTIFICATIONFEAT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILH904


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