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RATTMMOTOR CNC Spindle Motor Water Cooled 2.2KW 220V Spindle Motor ER20 Collet 80mm Diameter 8A 400HZ 24000RPM for CNC Router Engraver Milling Machine

  • Based on 25 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Sep 9
Order within 6 hours and 42 minutes
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Size: 2.2KW 220V


Features

  • How to Connect The Spindle MotorThe spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 is the ground wire, no wiring is required.
  • Simple IntroductionThis is a 220V-2.2KW water-cooled 8A 80x213mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.003--0.005 accuracy and runout off is less than 0.01mm. It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine.
  • Speed of The Spindle Motor0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle only can rotate clockwise but not counterclockwise.
  • ISO9001 quality certifications which means this item is the top quality item. In extremely high speed working environment, ordinary bearing can not ensure this high rotate speed for using for long time.
  • 1 Year WarrantyWe offer 1 year warranty, if you have any questions about the product, please contact the seller for a satisfactory solution.
  • Advantages of The SpindleThe design of the dust-proof cover on the front of the spindle and the use of stainless steel body can effectively prevent dust, water and rust.

Brand: RATTMMOTOR


Model Name: GDZ-2.2-220V


Speed: 24000 RPM


Voltage: 220 Volts


Horsepower: 2.2 Kilowatts


Brand: ‎RATTMMOTOR


Model Name: ‎GDZ-2.2-220V


Speed: ‎24000 RPM


Voltage: ‎220 Volts


Horsepower: ‎2.2 Kilowatts


Material: ‎Iron


Item Weight: ‎5.6 Kilograms


Manufacturer: ‎Changsheng


UPC: ‎709046759773


Part Number: ‎GDZ80-2.2


Item Weight: ‎12.32 pounds


Country of Origin: ‎China


Item model number: ‎GDZ-2.2-220V


Is Discontinued By Manufacturer: ‎No


Size: ‎2.2KW 220V


Power Source: ‎AC


Wattage: ‎2.2 KW


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎1 year warranty


Date First Available: May 19, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Buen producto
Size: 2.2KW 220V
Muy buen producto funciona muy bien, lo recomiendo. De acuerdo al tiempo de entrega, llego justo a tiempo como lo indica Amazon.
Reviewed in the United States on April 1, 2025 by Juan Sebastian espitia

  • envio super rapido
Size: 3.0KW 220V
muy buen precio
Reviewed in the United States on May 2, 2024 by Eduardo Grosso

  • Horrible product and even worse customer service.
Size: 2.2KW 220V
The plug is not set to be orientated correctly and the seller will not respond with correct connection information. Connections are in a random order and not labeled correctly. I would never consider buying from kuku tech again
Reviewed in the United States on December 28, 2018 by James

  • WOW
Size: 2.2KW 220V
Awesome performance for a miniscule price
Reviewed in the United States on February 14, 2019 by Daniel

  • Nice product, Good Seller Support
Size: 2.2KW 220V
This spindle works great. The only issue I have with it is the connection plug. It should only allow connection in the proper orientation, but it can be connected correctly, and 180 degrees off. When you build your cable connection be sure to connect the plug in the proper orientation.
Reviewed in the United States on August 21, 2018 by Logan

  • Wasn’t functional
Size: 2.2KW 220V Waterproof
The motor we received didn’t work. We returned it and decided to try a different brand of motor.
Reviewed in the United States on April 6, 2022 by Tairra Leckemby

  • Overheated
Size: 2.2KW 220V
This unit over heated and died within 6 hours. Do not recommend. Ordered a different mfgr replacement.
Reviewed in the United States on August 2, 2020 by dan

  • Nice grinding spindle
Size: 2.2KW 220V Waterproof
This spindle appears to be properly maid. I did not use it in operation yet, but it runs pretty smoothly at various speeds all the way to 24000 RPM. I use a Hitachi WJ200 VFD to drive the motor and still need to optimize the VFD parameters. The first thing I did was to check the ER20 socket runout. It was less than .0001". A 6 mm collet, which came with the spindle, was not really 6 mm, more like 5.8 mm. But it still ran within a few tens, checked on a ground pin of appropriate diameter. I have a brand new Techniks collet, which checks very good on taper angle and runout. I have used it to check the new spindle. Taper angle looks good with "Bearing Blue" paste. The runout of the 1/2" pin in a collet varies from .0001" to .0003", measured about 1" away from the collet face. This is better than advertised and I am happy to see that. The collet nut threads are a little too sloppy for a good fit, but the runout on its OD and face is only a few tens. In addition the nut is balanced. In addition to Techniks collet I've got 2 new Chinese ER20 collets in 3/8 and 1/2" sizes from a different seller. They are made extremely poorly with tapered bores and .003-.011" runouts. My advice - stay away from such bargains. All my attempts to get any information on internal spindle construction failed. The seller does not know anything about the product. The factory promised to supply the information, but did not deliver. So the only way for me to find out the details is to take the spindle apart, and I am not ready to do that yet. My overall impression of this spindle is good, but like I said before I did not test it in real working conditions. ... show more
Reviewed in the United States on July 26, 2018 by Engineer

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