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RATTMMOTOR CNC Spindle Motor 2.2KW Air Cooled Spindle Motor 220V 80mm Spindle Motor ER20 Collet 3HP 24000RPM High Speed Spindle Motor 8A 400Hz for CNC Router Engraver Milling Machine

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$158.00

$ 66 .99 $66.99

In Stock

About this item

  • ✅【How to Connect The Spindle Motor】The 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.
  • ✅【Basic Parameters】- Diameter: 80 mm x Length: 195 mm, Power: 2.2KW, Voltage: 220VAC, Current: 8A, Frequency: 0-400Hz, Collet Size: ER20, Runout off: Less than 0.01mm, Precision Tapered Bore: Less than 0.005mm, Speed: 0-24000rpm (Please keep the speed of spindle rotation above 9000 rpm.)
  • ✅【Cooling Method】- Good heat dissipation effect by adopting fan cooling method, without connecting to water pump and water pipe, it's more convenient and trouble-saving and can be used directly by connecting with the inverter.
  • ✅【Rotation Accuracy】- The rotor has high precision because of precision steel ball retainer, and high temperature resistant grease lubrication method, all of which ensures the rotation accuracy and low noise of the spindle during high-speed grinding.
  • ✅【Material & Configure】- The spindle has fine workmanship, 3 bearings, stainless steel body and dustproof design make the spindle more durable.
  • ✅【Main Application 】This spindle motor is mainly designed for CNC router machine and usually used with VFD Inverter, engraving materials such as wood, aluminum, glass, PVC industry ,ect.



Product Description

2.2KW 220V AIR COOLED SPINDLE MOTOR FOR CNC ROUTER MACHINE

air cooled spindle motor

Applications:

Spindle speed up to 24000 rpm, usually used in CNC router engraver milling machine, can be engraved wood, plastic, acrylic, pvc, pcb, carbon fiber, density board and soft metal like copper, aluminum and the similar materials.

cnc router spindle

How to Connect Spindle Motor and VFD

The spindle motor's aviation plug marked with number 1, 2, 3, 4.

Number 1, 2, 3 port are connected separately with inverter's port U, V, W.

Number 4 is the ground wire, no wiring is required.

cnc spindle motor

Parameters

  • Model: 2.2KW Air cooled
  • Voltage: 220V AC
  • Speed: 24000 RPM
  • Material: Stainless steel
  • Frequency: 400Hz
  • Collet sizeL ER20
  • Cooling: Air Cooled
  • Net weight: 4.42kg
  • Runout off: Less than 0.01mm
  • Precision tapered bore: 0.005mm
  • CurrentL 8A
  • Diameter size: 80mm
  • Bearings: 3 bearings, P4 class
  • Bearing lubrication: Grease
2.2KW spindle 220V

Air-Cooling Method & Low noise

  • Good heat dissipation effect by adopting fan cooling method, without connecting to water pump and water pipe, it's more convenientt and trouble-saving and can be used directly by connecting with the inverter.
  • Humanized noise reduction design, low noise when the spindle is running, can create a more comfortable working environment.
spindle motor

ER20 Collet

Precision crafted ER20 collet and nut, high precision and reduced the rate of knife breakage.

Spindle speed up to 24000 rpm, usually used in CNC router machine and usually used with VFD Inverter, engraving materials such as wood, aluminum, glass, PVC industry ,ect.

high speed spindle motor

Stainless Steel Materials

The spindle has fine workmanship, stainless steel body and dustproof design make the spindle more durable.

Using optimized 7 series P4 grade 7002 and 7005 bearings, this series of bearings has strong hardness and rust resistance, high precision, the radial runout of the spindle is less than 0.01mm, the precision taper hole does not exceed 0.005mm, high precision and durable.

cnc router spindle

Rotation Accuracy

The motor has high precision because of precision steel ball retainer, and high temperature resistant grease lubrication method, all of which ensures the rotation accuracy and low noise of the spindle during high-speed grinding.


Michael J. Cape
Reviewed in the United States on October 22, 2024
Easy to replace and works great.
Daniel Minskey
Reviewed in the United States on June 30, 2023
i have done multiple 45 + minute cnc jobs with this spindle...i like that i do not have to not have the coolant anymore... so far so good...one week in
Jerry Rutherford
Reviewed in the United States on January 13, 2023
A spindle has 3 wires labeled U,V, and W. The drawing on the page showed the numbers running (1) at the top, (2) on the left, and (3) on the right. The plug however had the numbers with (2) and (3) reversed. I connected it as shown, and during testing it went in reverse. If this happens to you, swap the wires for (2) and (3) and it will be fine. Other than that... I am VERY pleased with this spindle. The unit originally had a water-cooled system... and internally that motor leaked and rusted the spindle solid. For that reason, I wanted to try an air-cooled spindle. I had concerns about noise after hearing a router... but the construction here is MUCH different internally. It is almost as quiet as the water-cooled unit... and by this I mean, at full 25,000 RPM... you can be standing next to it have have a normal conversation. I had heat concerns... I let it run a full 30 minutes... it was still cool to the touch... perhaps a couple degrees warmer... but not by much. I don't have to worry about a fluid leak, algae, a pump going bad, or where to place a water tank. Just connect it and run the VFD... nice and simple. I like simple.Want to see my progress? Go to YouTube and search "ASKJERRY LAGUNA MILL". I would put a link here except it is not allowed.
Isaiah Baker
Reviewed in the United States on May 1, 2021
bought on a whim to replace my failed water cooled laguna. drop in replacement, better than original
lori
Reviewed in the United States on April 6, 2021
I bought this as a backup almost a year ago. Today, the collet on my original spindle got stuck and became impossible to remove after running into a clamp. I thought, no big deal I'll just throw on the backup. I put it on, wouldn't run. I got an over-voltage error. Checked parameters on vfd, reset vfd and redid parameters, no change. Set up my backup vfd (a nice durapulse vfd) and this time the spindle would run, but only very slow and in reverse and smoked after SECONDS. Very hot to the touch. Checked and rechecked wiring, I wired it correctly. Checked for continuity between pins and BOOM, continuity between pin 2 and 3 on the spindle. Not on my wiring. I pulled the top of the spindle expecting some crappy wiring at the plug which would be an easy fix. Nope, it's further inside the spindle and it doesn't appear to be serviceable. I wasted HOURS messing with this only to find they sent me a $200 paperweight to begin with. I'm way past the return window because this was a backup and never meant to be in service unless it was an emergency... Well, that emergency just became much worse. I will be pursuing a refund still but I wanted to warn others to stay away from anything from RATTMMOTOR
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