DUST CONTROL SYSTEM FOR LOAD LIFTING MACHINE WITH LOAD WINCH Russian patent published in 1996 - IPC

FIELD: materials handling. SUBSTANCE: system has stationary pipelines 1, trough 2 for flexible hose 3 connected with pipeline through collector 4. Hose winding drum 5 has electric drive 6. Suspended from cable 7 on clamps 8 is hose 9 which is connected with pump 12 through union 10. Pump 12 is connected with one end of vertical section of pipeline through section of stationary pipeline and union 10. Other end of pipeline vertical section furnished with sprayers 19 is secured on frame 18. Mounted on load lifting trolley are two drums with friction clutches and drive from load lifting winch shaft. Drums wind cables 22. EFFECT: enlarged operating capabilities. 6 dwg