Name: geared ac motor Rated voltage: AC 220-240V Power Phase: single-phase motor Product List: Motor + Controller + Adapter Features: Adjustable speed / forward / reverse / Reduction. Shaft Diameter: 10mm R axle Gearbox Reduction ratio: 1/3/5/6/7.5/10/12.5/15/20/25/30/40/50/75/100/150/180/300 15W gear motor output speed: 415 0 rpm, 250 0 rpm, 206-0 rpm, 166 0 rpm, 125 0 rpm, 100 0 rpm, 83 0 rpm, 62 0 rpm, 52 0 rpm, 41 0 rpm, 31 0 rpm, 25-0 rpm, 20-0 rpm, 16-0 rpm, 12.5-0 rpm, 8.3-0 rpm, 6.9-0 rpm, 5-0 rpm, fast 415 rpm, slow can be transferred to 0 rpm, the faster, the smaller the strength! Before purchasing the motor, first determine a minute of speed, select the closest speed in our deceleration ratio selection table. When the speed -regulating motor is empty, the motor can be adjusted without the speed, and the speed can be adjusted from the maximum speed to 0, but the motor is equipped with the device. After the load is carried, please pay special attention. Speed ratio single-phase 220V, the gearbox without gearbox is. The need for different reduction ratio of customers please note and message. The load is relatively small and the motor does not work continuously for a long time, the governor shall not be less than 50% of the full speed. The load is relatively large and the motor works continuously for a long time, the governor shall not be less than 70% of the full speed. There are NO EXCEPTIONS! OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.