MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Twin beam vibrating screed, powered by 3 hp portable gasoline engineequipped w/a centrifugal clutch, rubber vibration dampeners, steel framew/clamps for attaching to 2 by 4 and 2 by 6 wood beams, specially designedhandle that is adjustable to height of operator, throttle hand control, adjustable amplitude eccentric vibrator heads to low index of screw, mediumindex 90 degrees from screw, and high index 180 degrees from screw, produces 4300vibrations per minute, strikes off and vibrates at the same time, screed canbe pulled down the length of the slab by one man, can be successfully usedfor longer lengths by putting two screeds on one pair of beams
