Grey Clean Roller Bearing Wheels , Clean Chain For Dry Slag Extractor

  Cleaning roller,Roller bearing wheel,Cleaning chain,used in Dry Slag Extractor:

  Name: Cleaning roller, Roller bearing wheel,Cleaning chain

  Origin: China

  Brand: Qingdao Kechengyi

  Material: Wheel body material: 45 # steel (heat treatment);

  Shaft material: 45 # steel

  Bearing seat material: Nodular cast iron (QT500-7)

  Attachment: Bearing, collar, oil cup, bolt; 

 Technological requirements:Wheel body made of 45 # steel, after heat treatment, the hardness of the surface is not less than HRC40,the roller bearing block ash tray, full of grease in the bearing, bearing oil charge amount should be two-thirds of the bearing gap, roller surface smooth, rounded, no crack, defects such as fold,After casting bearing for whole process, the casting surface are not allowed to have a cold, crack, shrinkage cavity and penetrating flaws and serious disability (e.g., owe casting, mechanical damage, etc.), casting the processing surface roughness, sand mold casting R, not more than 50 microns,Castings shall be clean, can not have burr, flash, the processing that poured riser on casting surface should be clean and flush. After assembly sprocket flexible rotation without jamming phenomenon, the overall service time not less than 15000 hours.

  Reference standard: JB/Z307-88 GB1800-1804-80 GB9486

  Qingdao Kechengyi Environmental Protection and Electric Power Technology Co., LTD. is a comprehensive enterprise focusing on equipment research and development, equipment manufacturing, and service, especially for the thermal power plant auxiliary equipment and environmental protection equipment. The company has rich design and manufacturing experience and many successful performances on the ash handling, slag handling, dust removing, desulfurization and denitration for CFB boiler and pulverizing coal boiler.

Company's main products:

  Drum type ash cooler, bucket conveyor, bucket elevator, embedded scraper conveyor, scraper slag conveyor, dry type slag conveyor, hydraulic shut-off gate, single roller slag crusher, steel ash bin, slag bin, de-watering bin, electric feeder, wetting mixer, dry type bulk loader, pressure relief valve, dense phase pneumatic ash conveying system, dilute phase pneumatic ash conveying system, coal ash separation system, pneumatic double gate valve, pneumatic swing valve, cone pump, material seal pump, coal ash separator, cyclone collector, wear-resistant ceramic elbow, tee joints, and various valves.