Multi-purpose Mini jewelry polishing motor manufacture / supplier.

FOB Reference Price:Get Latest Price
$146.00 - $579.00 / Sets | 1 Set/Sets (Min. Order)
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Quick Details
Brand Name:
Place of Origin:
Guangdong, China (Mainland)
Model Number:
Jewelry Tools & Equipments Type:
jewelry polishing motor
small & big work pieces,jewellry,hardware,brass ,copper.
Supply Ability
Supply Ability:
200 Set/Sets per Month
Packaging & Delivery
Packaging Details
Standard packaging, suitable for sea shipping.Extra charge for specific package like wooden case or plastic case.
Guangzhou Port
Lead Time :
Within 35 days

Double-head grinding machine for stainless steel surface polishing to clear and mirror finish

Product Description


   This machine is designed as a tapered thread shaft with self-locking function. It can also be modified into a splint shaft according to the demand, which is convenient and flexible. It is the preferred polishing machine for small cost polishing.


1. The double-head grinding machine with tapered thread shaft



2. The double-head grinding machine with splint shaft


3. The double speed grinding machine with splint shaft



4. The double speed grinding machine with tapered thread shaft


Technical parameters 



ItemNominal powerRotate speed(r/min)VoltageSize(L*W*H, mm)W/unit3-phase Asynchronous Polishing Electromotor   

Operation mode: S6=60%

Class of Insulation of Stator Winding: B

Taper of Shaft stretch taper thread of side: 16 degree

AUTO-PM0174KW2900r/min380V1100*400*39052KG4KW, RPM2900, Voltage 380V
PM017-D12.2/3KW1420-2900 r/min380V1100*400*39075KGDouble speed polishing machine, you can adjust the speed to 1420 or 2900 as your needs.Suitable for polishing biger metal parts. 
PM017-D24/5.5KW1440-2900 r/min380V1200*340*34080kgDouble speed polishing machine, you can adjust the speed to 1440 or 2900 as your needs.Suitable for polishing smaller metal parts. 



Different power and voltage, different pirces. If you have any question, please kindly contact us.




Excellent with hand control, Fine polishing for metal parts surface as jewelry, rings, watch case, nacklace, buckle, tableware, arc knife, metal edge, aluminum polishing process .





The double-head polishing machine is (single speed) traditional polishing machine, economical and economical, easy to operate, with two stations for both of them to be polished simultaneously.


Matching cloth wheel or wind wheel, and polishing wax can make the product achieve the desired polishing effect.



Double speed and point polisher is based on the single speed machine combine two speed coil in a motor casing, the effect of the implementation used a double speed, by the speed of the rotary switch to choose the suitable for polishing, make the machine more flexible.

You can adjust the speed as your needs. Suitable for polishing biger metal parts.




These Bench Grinders are fitted with excellent quality motor made from superior quality stamping and die cast rotors, which are dynamically balanced. Construction of the machines are made sturdy and robust. This helps in minimizing vibrations and smooth running is achieved.


 The coil in the motor is made of copper wire, which increases the life of the motor. 






3-phase induction Motor
Operation modeS6=60%
Rated Voltage220V
3KW and BelowConnection Y
4KW and AboveTriangle Connection
Nominal Power50HZ
Working temperaturebelow 104 degree
Height above sea levelbelow 1000M
Nominal Power1.5,2.2,3,4,5.5,7.5KW (2,3,4,5.5,7.5,10HP)
Others Nominal Voltage220/380V,346V,420V or 60 HZ rate 
CharacteristicSmall volume, light, attractive appearance, firm structure, reliable performance








1. For polishing and grinding from different angle on different work pieces.


2. Two work stations allow two workers polishing or two polishing processes by one worker at a time.


3. All casting parts ensure durable use.


4. Widespread use in process of polishing in different industries.


5. Using rough and soft  Soft muslin buff allows polishing on different position and from different angel.


6. Double speed motor allows exchange between 2 different power and rotate speed.


7. For grinding and polishing of flat and camber surface of plate materials and nails.


8.Working platform can be set up to 90 degree, allow 2 workers polishing on both sides.






Packaging Details: wooden box or According to customer requirements.

Delivery Detail: Receive payment within 30 days of delivery.


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About us

Yi Liang Polishing Co., Ltd. was established in 2008, specialized in providing excellent polishing service and high quality products for customers, such as professional and customized polishing scheme, polishing machine and abrasives.


Our target is :


- Provide you with the most professional and most applicable polishing scheme.

- Provide one-stop polishing and grinding services and products.

- Providing high-quality machines and abrasives.




We are committed to help our customers solve the polishing problem  !  

Welcome to contact us at anytime!

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