CNC 300W Spindle Motor & Mount ER11 PWM Speed controller for Engraving

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  CNC 300W Spindle Motor & Mount ER11  PWM Speed controller for Engraving   the carbon brush of the spindle is outside of  main body and easily to connect and repair.   WORKING VOLTAGE: 12-50VDC    POWER:300W   ROTATING SPEED:3000-12000R/MIN   TORQUE:600MN.m   Insulation resistance:>2  Mohm     ER11 COLLECT:3.175mm   COOL: AIR COOL   DIAMETER:54MM   LENGTH:178MM   REPEAT ACCURACY:0.01 -0.03mm PWN SPEED CONTROLLER: INPUT VOLTAGE: AC110V-260V OUTPUT VOLTAGE: DC 0-110V CURRENT:4A MATCHED WIT50-500W MOTOR STANDARD  TERMINAL CONNECT  With swith and  POTENTIOMETER packag include:1 pcs 300w spindle1 pcs ER111pcs matched mount1pwn speed controller                             Delivery Time:(working time means 5 days a week, not including saturday and sunday.the following is only the estimated delivery time, the actual delivery time may vary due to many reason as custom checking, weather,post strike etc. please be aware of this uncertain international shipping,no seller may control the actual delivery time once it shipped, if you could not accept delay in any circumstance, please do not purchase,thank you very much for your understanding!)The item will be shipped by fedex IE to U.S.A and west EU country, which will takes not over than 2 weeks, but to other country,we shipped by airmail, which will takes much time than u.s.a and west Eu country as russia, brazil,chile, berlus, and others) U.S.A and  GB and AU 10-12 working days(by epack service) West EU country: 12-20 working days(by  airmail or DHL or Fedex IE) East European country: 20-30working days(by airmail) Asia:10-12 working days(by air mail) Australia:10-15 working days(by airmail) other:20-30 working day(by airmail) Service: We response all mails on ebay only within 24-48 hours for any your questions.Returning is acceptable as your request within 10 daysafter the delivery. Feedback:We try our best to fully satisfied all buyers in any cases. Your postive feedback is one of the top priority things in our transation.Please Please offer us chance to serve you before any negative.