Hey there! As a supplier of 35mm Standard Tubular Motors, I often get asked about how to adjust the travel limit of these motors. It's a crucial aspect, especially for those who want to ensure their motor - driven systems work just the way they need them to. In this blog, I'll walk you through the process step by step.
Why Adjust the Travel Limit?
First off, you might be wondering why you even need to adjust the travel limit. Well, different applications require different movement ranges for the tubular motor. For example, if you're using the 35mm Standard Tubular Motor to operate a window blind, you may want it to stop precisely at the fully open or fully closed position. Without proper travel limit adjustment, the blind could over - extend or not reach the desired position, which is not only annoying but can also cause damage to the motor or the attached equipment over time.
Tools You'll Need
Before you start adjusting the travel limit, gather the necessary tools. You'll typically need a small screwdriver, usually a Phillips - head or flat - head depending on the motor's design. Some motors might also require a hex key. It's a good idea to have a voltage tester on hand to ensure the motor is powered off before you start working on it. Safety first, right?


Step 1: Power Off the Motor
This is a no - brainer but super important. Before you do anything, turn off the power supply to the 35mm Standard Tubular Motor. You can either unplug it from the power outlet or switch off the circuit breaker if it's hard - wired. This will prevent any electrical shocks and protect you from potential harm.
Step 2: Locate the Limit Switches
The limit switches are what control the travel limit of the motor. On a 35mm Standard Tubular Motor, they're usually located inside the motor housing. You may need to remove a cover or access panel to get to them. Once you've opened the housing, look for small switches with wires connected to them. These are the limit switches.
Step 3: Understanding the Limit Switches
There are typically two limit switches: one for the upper travel limit (when the motor reaches the fully open position) and one for the lower travel limit (when it reaches the fully closed position). Each switch has an adjustment screw. Turning the screw clockwise usually shortens the travel distance, while turning it counter - clockwise lengthens it.
Step 4: Adjusting the Upper Travel Limit
Let's start with the upper travel limit. Slowly turn the adjustment screw on the upper limit switch. You can make small adjustments at a time. After each adjustment, turn the power back on briefly to test the motor's movement. See if it stops at the desired position. If it overshoots, turn the screw a bit more clockwise. If it doesn't reach the position, turn it counter - clockwise. Keep repeating this process until the motor stops exactly where you want it to when it's fully open.
Step 5: Adjusting the Lower Travel Limit
The process for adjusting the lower travel limit is similar to the upper one. Locate the adjustment screw on the lower limit switch. Make small adjustments and test the motor's movement. Remember to turn the power off before making each adjustment to stay safe. Keep tweaking the screw until the motor stops precisely at the fully closed position.
Step 6: Fine - Tuning
Once you've set the approximate upper and lower travel limits, it's time for some fine - tuning. Make very small adjustments to the limit switches to get the most accurate travel limit. You might need to test the motor several times to get it just right. It can be a bit time - consuming, but the end result is worth it.
Step 7: Reassemble and Test
After you're satisfied with the travel limit adjustment, put the cover or access panel back on the motor. Then, turn the power back on and test the motor's movement a few more times. Make sure it stops at the correct positions both when opening and closing. If everything works as expected, you're all set!
Other Considerations
It's important to note that different models of 35mm Standard Tubular Motors may have slightly different adjustment procedures. Always refer to the motor's user manual for specific instructions. If you're still having trouble adjusting the travel limit, don't hesitate to reach out to our technical support team.
We also offer a range of other tubular motors, like the 59mm Fast Speed Tubular Motor for applications that require high - speed operation and the 45mm Manual Tubular Motor for more basic, hands - on control. And if you're looking for remote - controlled operation, our 35mm Remote Control Tubular Motor is a great option.
Conclusion
Adjusting the travel limit of a 35mm Standard Tubular Motor isn't rocket science, but it does require some patience and attention to detail. By following these steps, you can ensure your motor operates at its best and meets your specific requirements.
If you're in the market for a 35mm Standard Tubular Motor or any of our other products, we'd love to hear from you. Whether you're a DIY enthusiast or a professional installer, we have the right motor for your needs. Reach out to us to discuss your requirements and start a procurement conversation.
References
- Tubular Motor User Manuals
- Industry - standard Electrical Safety Guidelines



