D20x2 Double -Sided Absorption Is Intended For Sucking Smoke Gases From Boiler Units, Rotor The Smoke Carcass Gost 15150-69 Consists Of: Working Wheel, Hub Mounted On The Shaft. Make Static Balancing Rotor. D-20X2 Smoke Exhaust Wheel Pole And Hubs. The Impeller Is Welded Structure Consisting Of 64 Leaf Bent Forward Of The Shoulder Blades (32X2) Located Between The Main (Indigenous) And Two Conical (Covering) Discs. At The Working Side Of The Shoulder Blades To The Main Disk The Visors Are Welded To Protect The Main Disk From Abrasive Wear. Impeller Blades And Conical Disks Stamped. Hub Made Of Steel Casting, Attached To The Main Book Of The Impeller Bolts And Strengthened On The Shaft Of The Chassis By Means Of Two Cuts Of Conical Bushings That Drag Out Hairpins Located On Both Ends Of The Hub. Work Wheel With A Shaft Val Material Steel 45 Gost1050-74 Shaft Long, Mm 4920 Overall Dimensions According To The Drawing, The Diameter Of The Installation Site Of The Bearings, Mm 〖140〗 _ (+0.004)^(+0.030) Diameter Of The Installation Site Half -Musfts, Mm 〖120〗 _ (+0.003)^(+0.025) Direction Rotor Rotation Left Is The Largest Allowable Number Revolutions 730 Rpm The Largest Permissible Temperature Supplied Gases 200 ° C Diameter Of The Impeller, M 2.0 Frequency Rotation Of The Engine Wheel Of The Engine (Synchronous), Max, 750 Rpm, Suction Performance 245,000 M³/H. Full Pressure 408 Pa Maximum Dustiness Movable Medium 2 G/M³
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