Aluminum cutting motor selection selected motor speed 1 selected according to the number of poles of the motor load requirements, consider the following guidelines: 2 try to consider the direct transmission, only when the motor speed is difficult to meet the mechanical requirements before considering the use of variable speed drives device; consider transmission speed when installed 3 years, should make appropriate minimum motor speed drive series, to achieve maximum transmission efficiency; 4. frequency control, should make use of the motor's rated speed closest to speed. Ordering the user to order the company electrical products, to the Company's product description the following information: 1 Motor Type 2 installation type 3 motor rated operating voltage and frequency. If specified, will be customer requirements; If no specified, the Company will be a three-phase 380V / 5OHz default standard single-phase 220V / 5OHz offer. 4 shell spraying color do not. If not specified, the Company will recognize a blue prison provided. 5. enclosure rating. If specified according to IP55 production, will be the default if no designated IP54 available. 6 winding insulation levels. If the specified class F can be produced, will be the default if no designated Class B production. Our service 1 professional sales engineers to provide users with the overall design scheme and timely advice and help users solve the user's use of the gear. 2 full-time service personnel, to help users improve product matching with the host installation and commissioning. 3 to showcase products, performance and maintenance related matters. 4 Companies with plenty of spare parts, to ensure that users can receive timely equipment maintenance and repair. 5. advice or visits to customers and record usage, feedback related sectors. 6. service principles: the best service, the fastest speed and the most professional attitude, customer service.