The 1.5kW round air-cooled MTC spindle motor 80mm diameter is a compact, high-speed solution designed for light-duty CNC machining and precision engraving. With a 80mm round body, 24,000 RPM high speed, and ER16 collet, this spindle is ideal for CNC routers, engraving machines, and small milling systems where stability, accuracy, and easy installation are essential.
Thanks to its efficient air-cooling design, this spindle motor operates reliably without complex water-cooling systems, making it a cost-effective and low-maintenance choice for continuous operation.
JGF-F80G-1.5
JST
220V
400HZ
24000RPM
ER16
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Product Description
The 1.5kW round air-cooled MTC spindle motor is a compact, high-speed solution designed for light-duty CNC machining and precision engraving.
With a 80mm round body, 24,000 RPM high speed, and ER16 collet, this spindle is ideal for CNC routers, engraving machines,
and small milling systems where stability, accuracy, and easy installation are essential.
Efficient air-cooled system reduces heat buildup without complex water circuits
Lower maintenance and simpler installation compared to water-cooled alternatives
Extends bearing life and improves machining accuracy
ER16 collet supports small-diameter tools with high clamping accuracy
Ideal for precision engraving and fine detail machining
80mm diameter round spindle body
Easy to mount on most small and medium CNC machines
Suitable for space-limited machine designs
| Specification | Details |
|---|---|
| Model | JGF-F80G-1.5 |
| Power | 1.5 KW |
| Cooling Method | Air cooling |
| Interface/Collet | ER16 |
| Speed Range | 24,000 RPM |
| Voltage | 220V |
| Frequency | 400Hz |
| Bearings | 3 bearings |
| Runout | ≤ 0.005 mm |
| Diameter | 80 mm |
| Net Weight | 5 kg |
| Lubrication | Grease |
| Applications | CNC Routers, CNC machining centers, wood/MDF/light metal processing |

JST-1.5kw ER16 80mm air-cooled round MTC spindle motor.pdf
CNC engraving machines
Desktop and small CNC routers
Woodworking and sign-making
Acrylic, PVC, plastic, and MDF processing
PCB drilling and light metal engraving
Professional electric spindle manufacturer with years of experience
Stable quality and component traceability
Good quality control and performance testing
Custom ER collets
Custom power, speed, voltage, logo options
OEM solutions for machine builders
Exported worldwide: Europe, America, Asia, Middle East…
Local language sales support
After-sales and technical assistance
3 times longer working life(2 years for 8 hours/day).
10 times precision Runout off less than 0.005mm beyond average spindle motor.
Very easy and fast to assemble.
Electrical Connection: Connect U, V, W phases and protective earth per wiring diagram.
Cooling: convenient air-cooled design, it's crucial to set the inverter/VFD parameters correctly.
(Manufacturer wiring diagram and installation manual should be followed strictly.)
CE certification
EMC certification
LVD certification
quality certification
ROHS certification
UKCA certification
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Yes — multiple voltage configurations are available upon request.
Yes, the 1.5kW air-cooled ER16 spindle can be used for surface treatment of light metals (like aluminum).
Yes. A properly matched variable frequency drive (VFD) is required to run the spindle safely and efficiently.
Every spindle motor has one year(12 months) warranty.
Yes welcome warmly. No. 8 Hengcui Road, Henglin Town, Changzhou Economic Development Zone, Jiangsu Province, China.
1.The electric spindle motor and VFD shall be suitable with each other. The specifications and parameter settings of the VFD shall match the nominal parameters of the spindle motor, and it will burn the spindle motor if the settings are not correct. (Therefore, the spindle motor must be connected to VFD at first.)
2.Before using water-cooled spindle motor, it shall ensure that cooling cycle system works normally. Please notice: the running under no cooling conditions is prohibited! The volume of cooling water is calculated as per 1 liter/minute, the minimum flow of cooling water is not less than 5 liter/minute, cooling water pipe and the nozzle shall be connected reliably and there is no leakage.
3.The cooling liquid shall be clean and free of grease and the temperature shall be within 5-30℃. The cooling medium shall carry out force cooling when the ambient temperature is higher than 30℃. The precision lathe requires the cooling liquid with a constant temperature of 20±2℃.
4.Important! The coolant temperature must be within 5℃ of the ambient temperature; ideally, the coolant temperature should be 5℃ lower than the ambient temperature. Otherwise, if the temperature difference is too large, condensation may form inside the electric spindle, leading to spindle damage.
5.If use water cooling machine, its temperature shall be within 22-25℃.
6.During storage and transport of the spindle motor, the status of high-speed grease inside the bearing will change. So, user shall run it at a low speed first by starting from the lowest speed of the spindle motor for 30 minutes and then 20 minutes for every 3000 rounds when they first time receiving spindle motors. Otherwise there will have abnormal sound, noise, heat and other phenomena, which will affect the bearing life if the spindle motor is started directly at a high speed. During long term storage, the spindle motor shall run (at low speed) for 15-30 minutes once a week at least.
7.Before daily machining, the spindle motor shall be warmed up, run for 15-20 minutes when the machining speed is reached and then performs precise machining. It is better to stop the spindle motor for two hours every day in order to recover its mechanical fatigue and prolong its life time.
8.The spindle motor adopts vapor lock and the gas source shall not be used until it has passed oil-water separator and dry filter. The air pressure is 0.2-0.25Mpa and the filtering precision is 5μm, otherwise there will cause damages to the bearing. Therefore, a good oil-water separator is essential.
9.Collet, nut and inner taper hole shall be cleaned when installing blades on the spindle motor in order to avoid any impact on the precision. The blade handle shall be inserted into the collet more than 15mm.
10.No hammering the end cover of the spindle motor. No hammering the collet and blade head when removing blades. No shocking or colliding during transport, storage and using, especially pay attention to the end of the spindle motor.
11.The spindle motor shall run in designated direction. (We will indicate the direction with an arrow.)
12.The spindle motor shall be installed and fixed according to the relevant drawings and instructions.
Spindle motor is also called high-speed electric spindle motor, refers to the revolution of a more than 10000 RPM AC motor. It has the advantages of fast speed, small size, lightweight, low material consumption, low noise, and low vibration, mainly used in wood, aluminum, stone, hardware, glass, PVC, and other industries.
Due to its wide application and meticulous work, fast speed, and excellent processing quality, making another ordinary motor can not meet the technical requirements of the spindle motor. Spindle motor plays an important role in the industrial production process, so it is particularly popular all over the world.
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