Product Name: 57bl Brushless DC Motor for Auto Door Industry Model NO.: 57BL Brand: Derry Certification: Ce, RoHS Type: Z4 Structure and Working Principle: Brushless Number of Poles: 4 Casing Protection: Protection Type Function: Driving Excitation Mode: Excited Operating Speed: Constant Speed Application: Universal, Industrial, Household Appliances, Car, Power Tools Delivery Time: 15~20 Days Package: 3PCS/CTN Motor Diameter: 57mm Product Name: 57bl Brushless DC Motor for Auto Door Industry Speed: 3000rpm Trademark: Derry motor Transport Package: Standard Export Carton Specification: CE Origin: China(Mainland) HS Code: 8501310000 Product Description 57BL Brushless DC Motor for Auto Door Industry1.Technical specifications:1)Applications:a)Car(Fan,Viewmirror,wiperblade,carseatadjustmentandsoon.)b)HomeAppliance(Electriccooker,Electricmopandotherproducts.)c)Medicalequipmentandbeautyproducts.d)Officeproducts(suchasprinter,scanner......)e)OtherFields.2)wide speed scope,easy to control speed and position.3)Advantage of BLDC Electric Gear Brushless DC Motor For Electric Toolsa.Lowinterferenceb.lownoise,smoothoperationc,longlife,lowmaintenancecostd. Usedwidely4)electrical specifications:modelrated powerrated voltagecurrentpolesrated speedtorque@rated speedpeak torquelengthweight57BLS3A50-33047w36VDC1.8A43000rpm0.15Nm0.53Nm520.5557BLS3A70-33094w36VDC3.5A43000rpm0.30Nm1.05Nm720.857BLS3A90-330140w36VDC5.3A43000rpm0.45Nm1.56Nm921.15)We can supply you this bldc motor with gearbox or encoder.6)We can adjust motor specifications and shaft size according to your requirement.2.Production Flow3.Company InformationIn recent ten years, Derryhas been dedicated to the manufacture of the motor products and the main products can be classified into the following series, namely DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator series.Our motor products are widely applied in the fields of aerospace industry, automotive industry, financial equipment, household appliance, industrial automation and robotics, medical equipment, office equipment, packing machinery and transmission industry, offering customers reliable tailored solutions for driving and controlling.4.Our Services1). General Service:Quick ReplyAll enquiry or email be replied in 12 hours, no delay for your business.Professional TeamQuestions about products will be replied professionally, exactly, best advice to you.Short Lead timeSample or small order sent in 7-15 days, bulk or customized order about 30 days.Payment ChoiceT/T, Western Union,, L/C, etc, easy for your business.Before shipmentTake photos, send to customers for /confirm/iation. only /confirm/ied, can be shipped out.Language ChoiceBesides English, you can use your own language by email, then we can translate it.2). Customization Service:Motor specification(no-load speed ,voltage, torque ,diameter, noise, life, testing) and shaft length can be tailor-made according to customer's requirements.5.Package &Shipping