logarithmic spiral blades obstacle yielding scraper

{"cid":"91225107","title":"ZBGN Series Circular Scraper with Hinged Structure and Logarithmic Spiral Blades for Automatic Obstacle Yielding in Wastewater Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/4e\/f6a3f99b8742184e9d897e54e24b-200x200-1.jpg","attrs":{"Brand Name":"Lanjiang","Model Number":"ZBGN Series","Minimum Order Quantity":"1","Drive Design":"Shaft-mounted reducer","Optional Accessories":"Skimming mechanism, weir plates, scum baffles, effluent launders","Hinged Structure":"Optimizes load capacity","Operation Mechanism":"Rotating bridge around central axis","Payment Terms":"T\/T","Blade Type":"Logarithmic spiral","Place of Origin":"China","Safety Features":"Automatic obstacle yielding, torque protection"}}