MASSO
Braked Motor
New MASSO Stepper Motors with Brakes Now Available!

What is a braked motor?
Closed-loop stepper motors are designed to move and position themselves with precision, ensuring consistent and repeatable movements when powered. These motors rely on magnetic fields to generate the torque needed to move an axis.
However, for vertical Z axes, gravity continuously pulls down any weight attached to them. While larger motors with stronger magnets can counteract this force when powered, what happens when the machine is turned off for the night?
How does it work?
MASSO braked stepper motors address this issue by engaging a friction brake disc on the motor shaft when the power is turned off. This brake prevents the shaft from moving, ensuring the vertical Z axis remains securely in place even when the magnetic field is no longer active.
Why Choose Braked Motors?
This will save your important endmills and tools from becoming chipped or damaged, a multi hour carve from being dropped on and damaged, or your delicate probes from being bent.
Why Choose Braked Motors?
- Protect Your Tools: Prevent expensive endmills, tools, or delicate probes from being chipped, bent, or damaged due to sudden drops.
- Preserve Your Work: Avoid ruining multi-hour carves or projects caused by a dropped Z axis.
- Hassle-Free Installation: No wiring updates or mechanical modifications are required. MASSO braked motors are fully compatible with your existing control wires, alarm signals, enable signals, and power supplies.
- Simple Upgrade: With the same bolt pattern and shaft diameter as standard motors, these braked motors are an easy and effective upgrade for your machine.
Available Options
MASSO braked stepper motors are now available in 2Nm and 3Nm versions, providing options to suit your specific needs. Purchase online today, along with MASSO’s range of standard stepper motors.
Key Highlights
- Equipped with a friction brake to prevent Z axis drops when powered off.
- Protects valuable tools and projects from damage.
- Plug-and-play design with no wiring or mechanical changes needed.
- Available in 2Nm and 3Nm torque options.
Upgrade your CNC machine with MASSO’s braked stepper motors for added security and peace of mind!