Model Number

CTB series

GTB series spindle motor is leading international standards of the new AC induction servo spindle motor. for the compact configuration, first-class performance, high efficiency and good cost performance, widely used in machinery manufacturing in various fields, such as CNC machine tools, woodworking machinery, textile machinery, printing equipment, dyeing equipment, paper making equipment.
The product complies with the relevant national product technology and IEC, CE standards.

Standard control function for spindle
1. low-speed and large torque cutting
2. High-speed constant power cutting
3. Zero-speed spindle lock
4. Orient stop control
5. C-axis function, rigid tapping

Built-in Speed magnetic sensors
1. Lines: 1024,512,256
2. Output: square wave, sine wave
3. To achieve speed, location of closed-loop
4. High reliability and low failure rate
5. increase dynamic balance of motor

Specification
1. power range: 1.1-110kW
2. The maximum speed:15000rpm
3. Rated voltage: 380V/330V
4. Rated frequency: 33.3/50/66.7/100HZ
5. Poles: 4 poles
6. Working hours: Continuous (S1)
7. Insulation levels: F
8. Insulation resistable voltage: AC1800V
9. Vibration leaves:  R. S
10. Ambient temperature:-15~45 centigrade degree
11. Ambient humidity: below 95%RH
12. Installation: B3/B5/B35
13. Thermal release: forced air cooling
14. Noise: less than 70dB