产品合格证(英文).doc

.Product CertificationProduct Name: Centrifuge Model Number: Product Standard: Executive GB/T13755-92 Product Number: Release Date: The machine passed the test, and achieved GB/t12755-92 three-foot centrifuge technical requirements, to be permitted to leave the factory. ZHANGJIAGANG GAOHONG CENTRIFUGAL MACHINERY MANUFACTURE CO., LTD (Seal)Factory Test ResultNo.Test ItemTechnical requirementActual Result1Drum SpeedIt isnt lower than the rated speed 97%2Vibration IntensityAir operation（by manual）isnt greater than 4.53NoiseAir operation（by manual）isnt greater than 100db（A）4Main Bearing Temperature RiseAir operation isnt greater than 30.Load operation isnt greater than 40.5Main Bearing TemperatureAir operation isnt greater than 70.Load operation isnt greater than 80.6Braking TimeManual operation isnt greater than 30 seconds.Hydraulic/motor operation isnt greater than 80/180 seconds.7Cycles-indexManual operation is 5 times per hour.8Appearance qualityThe cabinet surface has no obvious hammer mark and scratches or makes the polishing treatment.Paint the surface where is easily rusted and antirust paint on the internal surface.Safety requirementIndicates the direction of rotation explicitlyPRODUCT QUALITY CERTIFACTIONZHANGJIAGANG GAOHONG CENTRIFUGAL MACHINERY MANUFACTURE CO., LTDADDRESS: LEYU TOWN, ZHANGJIAGANG CITY, JIANGSU