3 HP 3-Phase Step Pulley Motor for Bridgeport-Type Mills
Upgrade your Bridgeport-type import milling machine with this 3 HP, 3-phase step pulley motor kit. Designed for step pulley mill heads, this replacement kit includes a two-speed motor and drum switch, allowing you to expand your machine’s speed range without changing belts as often.
By combining your existing 8-speed step pulley system with the motor’s high and low speed settings, you can effectively convert your machine into a 16-speed mill, giving you greater flexibility for a wide range of machining applications.
Kit Includes
- One (1) 3 HP Step Pulley Motor
- One (1) Two-Speed Drum Switch
Specifications
- Horsepower: 3 HP
- Phase: 3-Phase
- Voltage: 220V Only
- Frame Size: 100L
- Application: Step Pulley Mill Head
- Mounting Pattern: Two-bolt, 9-1/4″ center-to-center
Features
- Complete motor and switch replacement kit
- Designed for Bridgeport-type import milling machines
- Two-speed motor with high and low settings
- Converts an 8-speed mill into a 16-speed machine
- Reduces the need for frequent belt changes
- Durable 100L frame construction
- Ideal for replacing worn or failed step pulley motors
Important Note
Please verify your mounting dimensions, frame size, and electrical requirements before ordering to ensure compatibility with your machine.






