出生地 |
Hebei China (Mainland) |
牌子的名字 |
D&D |
模式的数量 |
Dia |
1.Seal,D&Drollersformingacomplexwindingandnarrowmazethelabyrinthsealispress-fitintothehousingandconstructedofaresinsealwhichrotatesinconjunctionwiththerolleraswellasaseparatesealwhichissecuredoddintotheshaft.Inaddition,itfeaturethe2#greasepocketwhich allowsthestowingofgreaseresultinginexcellentwaterproofinganddustproofingcapacitytheprecisedesignandmanufacturingofthelabyrinthsealsymbolizesourdurablehighwaterproofing/dustproofingcapacity.Theperformancehasbeensufficientlytested.Andalsohavetheflexibilityofrotationsimultaneously.2.Bearing,Wehavedevelopedatechniqueforpress-fittingdeepgrooveradialballbearing(C3)betweenhousingandshaftatafixedtolerance.Wehavealong-termrelationshipwithHRBourrollersselecttheHRBZZ/C3bearing.3.Housing,Wehavepurposefullyusedthefinestdeepstampmaterialandprecisionmetalmoldtoproducethehousing.Thestructurereasonablyshortenthedepthofthehousing.Throughdedicateweldingequipmentweldingautomaticatthesametimeinordertoensuretheoverallstrengthandstiffness.4.Snapring,Weselecttheringfromprofessionalfactorywhichusethefinestspringsteeltoproduceandhavesufficienttoughnessandrigidity.5.Shell,Theshellsaremadebydedicatedhigh-precisiontubingcontrolaccordingtoGBintermediatestandardsensuretheshellconsistencybyusespecialequipmentprocession