vertical roller mill wheel hub

                                            vertical roller mill wheel hub   Product Description   Product introduction Hub is the core part of grinding roller. Roller shell is fixed on hub, and hub is installed on roller shaft, then they make up a set of grinding roller. Generally, between roller shell and hub, there’s a cone structure, to ensure the convenience of maintenance and dismounting. Advantage 1. Casted & forged & machined vertical roller mill parts are wear resisting and not easy to crack. 2.  before delivery, professional QCs should do NDE inspections several times on hub’s stress face, refuse any inferior products to be delivered.  Production Process 1. Wooden pattern Production 2. Molding 3. Pouring 4. First cleaning 5. Heat treatment – grinding (inspection) 6. Rough machining (inspection)-finishing machining (inspection) 7. Packing-delivering Quality assurance The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step: • Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination; • Dimensional check supported with a “as-built“ sketch; • Record of the heat treatment chart;     Our Services   We have full set of quality control system to guarantee best product quality. Depends on the products, we make different item testing plan, different manufacturing procedure and provide certified lab mechanical testing.   Standard&certificate:ASTM,BS,DIN,JIS and so on;              ISO 9001:2000;BV,CCS,DNV,NK,RINA,KR and so on.     Company Information    The factory covers an area of 50 acres,the total factory building area is 23800 m2 and model area is 9600m2. The fixed assets are 200 million Yuan. We own 2 sets of 30t basic electric arc furnace, 4 sets of large natural gas heat treatment furnace, which adopts water-glass sand molding process. Besides, we also have oxygen station, air compression station, natural gas station, CO2station and other supporting facilities. 22sets of 10t, 32t, 75t, 100t and 125t lifting equipment,5 setsof large molding sand equipment, 8 setsof steel ladles that weigh 35t, 50t, 75t, and 2 sets of drying machines.                                FAQ     How about the quality of your wheel hub?
  Our wheel hub is manufactured strictly according to national and international standard. We take a test on every wheel hub before delivery.    How about price of your wheel hub?     We can give the lowest price of oil cylinder than market one. We do quotation of wheel hub as soon as possible for any custome. Discount of slag pot can be given according to quantity.   If you have any questions about our products, pls feel free to contact us.   Welcome to sending drawings and inquiry.  Click 'Send' Now!           ....