e-type handpiece micromotor for dental lab teeth grinding micro motor 50000rpm

Using the Motor Handpiece
Changing Accessories
Burs and other accessories can be inserted or removed from the handpiece collet when the collet is open. To open the collet:
1. Turn off the motor using the Motor On/Off Switch 3 and the Power Switch.
2. Twist the Chuck Handle in the "R" or release direction (clockwise) until the raised indicator bar clicks into the far left mark on the silver center ring.
2. Remove the accessory and replace with another accessory. Insert the 'new' accessory shank fully into the collet for maximum support. You should feel it touch the back of the collet.
4.Twist the knurled Chuck Handle toward the "S" or secure position by turning counter-clockwise until it snaps to lock the collet. The accessory and the collet will be able to spin freely. The raised collet indicator bar will be above the far right mark in the silver center ring. Note: The intermediate position between "S" and "R" holds both the spindle and the accessory in a locked position. This is useful to unscrew an over-tightened mandrel screw.

How to Remove and Install the Collet
1. With knurled Chuck Handle in "R" release position and bur or accessory in collet, place triangular hole in Chuck Wrench over triangular flats of Collet head and unscrew the collet counter-clockwise Remove collet.
2. With bur or accessory in new collet, thread into handpiece. Place triangular hole in Chuck Wrench over triangular flats of Collet head and tighten the collet clockwise. Be careful not to over-tighten. Test to insure that new collet releases accessory smoothly in the "R" released position. Test to insure that new collet holds firmly in the "S" secure position and spindle rotates freely.

Never turn the power on when the collet is open or in the intermediate position. The spindle is in the locked position and will not turn. This will damage the motor.

Low noise, low vibrator brushless motor                                             best quality ball bearing set

1 power socket: Connect to power line
2 Power fuse: fuse in the controller with automatic recovery function, when the motor current is too large or the use of force is too large, built-in recovery fuse is disconnected, so grinding machine handpiece to stop working, you need to turn off the main power switch for one minute after the restart
3 voltage switch: AC220V or AC110V, note voltage 110V AC220V can not be converted to use, otherwise it will damage the control panel, pay attention to the voltage 110V 220V can not be transferred, otherwise it will damage the control panel
4 speed foot switch Interface: The foot switch can choose any speed from 0 rpm to the speed control knob set
5 operation indicator: When running light is off, to be checked after voltage outlet fuse is disconnected, such as fuses off, you need to replace 2A fuse, can continue running.
6 main power switch
7 Knob Speed indicator: When the indicator light on the knob function is enabled speed.11
8 start and stop lights start and stop lights to indicate the handpiece is in working condition, when the light is off, the handpiece to stop working
9reverse indicator lights on behalf of reversal
10 Forward indicator lights representatives Forward
11 speed control knob speed control knob use to regular the speed, in the absence of the foot pedal , the handpiece speed will be in accordance with the rpm speed control knob settings, there is a foot switch , handpiece speed will be in according to foot pedal operation.
12 handpiece connector
13 foot pedal indicator lights, on behalf of the pedal speed control function is enabled, you can adjust speed through foot pedal
14 start /pause button
15 speed mode select button to choose knobs or foot pedal to control speed
16 reversing button control handpiece Reversible
Brushless micromotor high quality and stable porformance
With hand speed control and foot pedal speed control , much more convenivent
One year quality warranty from the manufacturer!

45000RPM 

brush micromotor 

45000RPM

brush micromotor

50000RPM

brushless micromotor 

35000RPM 

brush handpiece

35000RPM

brush handpiece

[Dental burs]

[Nail bits]

Q1. Can I have a sample order for your goods?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks.

Q3. Do you have any MOQ limit for your goods order?
A: Low MOQ, 5pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. Arrival time depend on the specific address. Airline and sea shipping also optional.

Q5. What is your payment method? 
T/T(telegraphic transfer) or western union or paypal ( smaller orders and samples) or alibaba trade assurance order(https://service.alibaba.com/buyer/faq_detail/20150166.htm)

Q6.How to proceed an order for your goods?
A: Firstly, We should be check with the specifice goods, quantity, requirements, shipping way and payments way. 
B.when we got your deposit will arrange goods produce,after we got balance will ship them to your designated address.
What is more, you also have another choice to choose alibaba trade assurance,
more details to read this link:https://service.alibaba.com/buyer/faq_detail/20155179.htm

Q7. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q8: Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our controller box.

Q9: How to deal with the faulty?
Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly,
1)controller box Warranty 1 year, If find defect, pls kindly send us vedio, we will send client some spare parts for free.
2) handpiece not keep warranty, coz there is some defect in cord, so you can buy some cords for replacemen.
3)our bearing made of japan, it is not easy to broke, dont keep warranty.
For defective batch products, we will repair them to you or we can discuss the solution including re-call according to real situation.