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- Model: SCJ009517
- SKU: SCJ009517
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- Description
1.5 kW Water Cooled CNC Spindle Motor 24000 rpm ER11
Brief
Description
1.5 kW water cooled CNC spindle motor, 24000 rpm speed, 0.56 Nm torque, 400Hz frequency, 3 phase 220V AC operating voltage, ER11 (φ3.175 mm - φ7 mm) collet.
Feature
- Spindle motor with superior durability ER11 collet ensures smooth running.
- Fast response, strong overload capacity, low noise and high mechanical precision.
- High quality 3 pcs bearings (7005Cx2 + 7002Cx1), runout off less than 0.01mm, tapered bore less than 0.005mm.
- P4 grade ceramic ball bearings used as spindle bearing, which improves the service life under high speed revolution.
- Lubricated with grease, which is resistant to 200 degrees high temperature.
- Tight sealing and two-layer dustproof design.
Application
This series water cooled electric spindle motors mainly match with variable frequency drives or engraving machines, CNC router machine, and used for high speed profiling, drilling, cutting, engraving and groove milling of wood, metal, plastics, foam, rubber and other materials.
Note: The 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. Otherwise, it will burn the spindle motor if the settings are not correct.
Specification
Model | STZ80-1.5-ER11 |
Matched VFD Model | GK3000-2S0022 (3 hp single to three phase VFD) GK3000-4T0022G (3 hp three phase VFD) |
Power | 1.5 kW |
Diameter | φ80 mm |
Phase | Three phase |
Speed | 24000 rpm |
Voltage | 3-phase 220V±10% AC |
Current | 6A |
Frequency | 400Hz |
Torque | 0.56 Nm |
Number of Pole | 2 poles |
Cooling Type | Water-cooled |
Installation Method | Horizontally or Vertically (When the motor is installed, the radial runout standard is required to be within 5um, and the chuck is generally 10um-15um.) |
Lubrication | Grease |
Thermal Class | Class F |
Protection Class | IP50 |
Certification | CE |
Warranty | Bearings for half a year, other parts for one year |
Joint of Nose | ER11 (φ3.175 mm - φ7 mm) |
Bearings Type | 7005C P4*2 & 7002C P4*1 |
Application | Woodworking & Plastic |
Weight | 4 kg |
Download Attachments | 1.5kW Water Cooled Spindle Motor CAD Drawings |
Details
Tips: Cooling Method of CNC Spindle Motor
Engraving machine spindle motor mainly has two ways of heat dissipation: water cooling and air cooling. When the spindle motor is working, high speed rotation will produce a lot of heat. If the heat is not dispersed in time, it will have a great impact on the service life of the spindle, and the spindle will be burned seriously. Normal heating is a normal phenomenon, if too much heat will affect the performance and life of the spindle motor.
In the process of operation, the engraving machine spindle will produce heat phenomenon, the main reason is bearing damage, lack of bearing grease or bearing is too tight. If it is caused by the bearing of the spindle fever, it is necessary to replace or clean the spindle bearing, or add appropriate amount of grease. When cleaning bearings, kerosene or gasoline is generally used for cleaning, first rough washing and then fine washing, and then evenly coated with high temperature resistant grease and then reassembled. If the bearing preload is too large to cause fever, first check the bearing before and after, adjust the gap between the gaskets. The bearing clearance is required to be between 0.08mm and 0.10mm without the external force of the locking nut, and then the nut can be re-locked.
Safety Use
Safety Tips for Using SOCOJE CNC Spindle Motors
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.
2. Before using water-cooled spindle motor, it shall ensure that cooling cycle system works normally and 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. During storage and transport of the spindle motor, the status of high-speed grease inside the bearing will change. The 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. 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 last.
5. Collet, nut and inner taper hole shall be washed clean 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.
6. For 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.
7. No knocking 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 the end of the spindle motor.
8. The spindle motor shall run in designated direction.
9. The spindle motor shall be installed and fixed according to the relevant drawings and instructions.
10. The temperature shall be within 22-25℃ if water cooling machine is used.
11. 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.
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