ZABER TECHNOLOGIES T-LS28-I Linear Positioning Automated 12VDC Motor

( Brand: Zaber Technologies ), ( Manufacturer Part Number: T-LS28-I ), ( Type: Linear Positioner/stage )

Review ZABER TECHNOLOGIES Linear Positioning Stage Automated 12vdc Motor

The **Zaber T-LS28-I Linear Positioning Automated Stage** is a high-precision, compact, and versatile motorized linear actuator designed for applications requiring smooth, repeatable, and reliable motion control in both industrial and research environments. Engineered with Zaber s signature combination of durability and ease of use, this 12V DC-powered stage delivers exceptional performance across a wide range of applications, from automated testing and optical alignment to material handling and custom robotic systems. The T-LS28-I features a robust **28 mm diameter lead screw** paired with a high-quality ball bearing guide rail system, ensuring minimal friction, backlash, and wear over extended operational lifespans. With a **travel range of 28 mm** (adjustable to 14 mm or 56 mm via optional configurations), this stage provides ample movement for precise positioning tasks while maintaining a sleek, low-profile design that fits seamlessly into tight workspace constraints. Its **closed-loop control system** integrates seamlessly with Zaber s intuitive **X-Link** or **USB** interfaces, enabling real-time monitoring, programming, and synchronization with other automated systems via Zaber s proprietary software or third-party controllers. The stage s **12V DC motor** operates efficiently with low heat dissipation, while its **gear reduction system** ensures smooth, jerk-free motion even at high speeds, making it ideal for applications requiring both speed and precision. Constructed from corrosion-resistant materials and featuring a sturdy **aluminum housing**, the T-LS28-I is built to withstand frequent use in demanding environments, whether in laboratory settings, manufacturing lines, or custom automation projects. Additionally, its **modular design** allows for easy integration with Zaber s extensive range of accessories, including limit switches, encoders, and mounting brackets, further enhancing its adaptability for specialized applications. Whether used for automated sample handling in microscopy, precise alignment in optical systems, or repetitive positioning in assembly lines, the T-LS28-I delivers the reliability and accuracy needed to elevate performance in any motion control application.

### **Pros and Cons of buying a Zaber T-LS28-I Linear Positioning Stage (12V DC Motor)**

#### **Pros**

1. **Precision and Accuracy** The T-LS28-I is designed for high-precision linear motion, with a repeatability of 0.025 mm (0.001 in) and a resolution of 0.001 mm (0.00004 in) per step. This makes it suitable for applications requiring fine control, such as automation, robotics, and scientific instrumentation.

2. **Compact and Lightweight Design** The stage is relatively small (28 mm travel range) and lightweight, making it ideal for applications where space is limited or where weight reduction is important.

3. **Easy Integration with Zaber s Easysystem** Zaber s proprietary Easysystem software and API allow for simple setup, control, and scripting via USB or Ethernet. This reduces the need for complex programming and simplifies integration into existing systems.

4. **Low Voltage (12V DC) Operation** The 12V DC motor is energy-efficient and safer for low-power applications compared to higher-voltage systems. It also reduces the need for complex power supplies in many cases.

5. **Quiet Operation** The motor and stepper driver are designed to operate quietly, which is beneficial for applications in labs, cleanrooms, or environments where noise is a concern.

6. **Modular and Customizable** Zaber offers various accessories, such as limit switches, encoders, and mounts, allowing users to customize the stage for specific applications. The modular design also makes it easy to replace or upgrade components.

7. **Good for Prototyping and Small-Scale Automation** The compact size and ease of use make it a practical choice for hobbyists, researchers, and small businesses developing automated systems without requiring extensive engineering resources.

8. **No Gearbox or Backlash** Unlike some other linear stages, the T-LS28-I uses a direct-drive mechanism, reducing backlash and improving smoothness in motion.

9. **Durable and Reliable** Zaber products are known for their robustness, and the T-LS28-I is built to handle frequent use without significant wear, provided it is operated within specifications.

10. **Good Documentation and Support** Zaber provides detailed technical documentation, tutorials, and customer support, which can be helpful for troubleshooting and optimization.

---

#### **Cons**

1. **Limited Travel Range (28 mm)** The stage s short travel range (28 mm) may be insufficient for applications requiring longer linear motion. Users may need to chain multiple stages or use a different model if larger displacements are needed.

2. **Stepper Motor Limitations** The stepper motor relies on external power and control signals, meaning it is not self-holding in the event of a power loss. This could cause the stage to drift if the system loses power unexpectedly.

3. **Not Ideal for High-Speed Applications** While the stage is precise, its maximum speed is relatively low (typically around 10 20 mm/s, depending on load and configuration). For high-speed automation, a different motor type (e.g., servo motor) may be more appropriate.

4. **Cost Relative to Performance** For a 28 mm travel range, the price may be higher than some alternative linear actuators or slides, especially if only basic motion is required. Users should compare it to other options like lead screws, ball screws, or belt-driven systems.

5. **Requires External Driver (Not Included)** The stage itself does not include a stepper driver; users must purchase a compatible driver (e.g., Zaber s X-LS or similar) separately, adding to the initial cost.

6. **Limited Load Capacity** The maximum load capacity is around 2.5 kg (5.5 lbs), which may be restrictive for heavier applications. Overloading the stage can reduce precision and lifespan.

7. **Dependence on Zaber s Ecosystem** While Zaber s software is user-friendly, it is proprietary. Users who prefer open-source or third-party control systems (e.g., Arduino, LabVIEW) may need additional adapters or workarounds.

8. **Potential for Vibration at High Frequencies** Stepper motors can introduce slight vibrations at high acceleration or frequency, which may affect precision in sensitive applications.

9. **No Built-in Feedback for Positioning** The basic model does not include an encoder; users must add one separately if closed-loop control is required for high accuracy.

10. **Limited Availability of Spare Parts** While Zaber is a reputable brand, some users report that finding replacement parts or specific accessories can be slower compared to more established manufacturers.

---

### **Conclusion**

The **Zaber T-LS28-I** is an excellent choice for applications requiring **high precision, compact size, and ease of integration** within a limited travel range (28 mm). It excels in **prototyping, research, and small-scale automation** where simplicity and accuracy are prioritized over speed or heavy load capacity. The **Easysystem software** and **modular design** make it accessible to users without extensive engineering experience, while the **12V DC operation** ensures safety and efficiency.

However, its **short travel range, reliance on external drivers, and limitations in speed and load capacity** may make it unsuitable for **high-speed, heavy-duty, or large-displacement applications**. Users should carefully assess their requirements if they need **longer travel, higher speeds, or greater load capacity**, alternatives like **ball screw stages, servo-driven systems, or belt-driven slides** might be more appropriate.

For **precision-focused, low-to-moderate load applications** where **ease of use and integration** are key, the **T-LS28-I is a strong recommendation**. For other use cases, a cost-benefit analysis against alternatives is advised.

---

### **Final Recommendation**

- You need **high precision ( 0.025 mm repeatability)** in a **compact form factor**.

- Your application involves **small-scale automation, research, or prototyping** where ease of setup is important.

- You are already using or plan to integrate with **Zaber s Easysystem** or similar software.

- Your load is **under 2.5 kg** and travel range **under 28 mm** is sufficient.

- You require **longer travel ranges (beyond 28 mm)** or **higher speeds**.

- Your application involves **heavy loads (over 2.5 kg)** or **high-acceleration motion**.

- You prefer **open-source control systems** or **non-proprietary hardware**.

- You need **closed-loop feedback** without adding an encoder separately.

For most **precision automation tasks within its specified limits**, the **T-LS28-I is a reliable and user-friendly option**. Pair it with a compatible driver and accessories to maximize its performance.

Details:

The top cover to where the motor sits is missing. AA142 Zaber Technologies T-LS28-I Linear Positioning Stage Automated 12VDC Motor Please review photos carefully. Comes from a well known product development laboratory that recently went out of business. It looks well cared for but used.

Wire connections all still intact from previous use. Selling as for parts. Red, green, black, and blue wires have been cleanly soldered to the motor. Again, sold as is.

Not tested, you re buying it as is. The stage still slides smoothly and cosmetic wear is minimal.

part #: tls28 prices

• $67.81-$329.40

specifications linactuat:

• brand: Zaber Technologies
• mpn: T-ls28-i
• type: Linear Positioner/stage

returns linactuat:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

offer linactuat:

• sold: 0
• availability: In Stock
• started: April 12, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home

seller linactuat:

• # reviews: 216
• city: Burnsville, Minnesota
• rating: 100.0%

shipping linactuat:

• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• type: Calculated
• class: Standard
• cost: $6.68

general linactuat:

• condition: For parts or not working
• Industrial Automation Motion Controls > Rotary Linear Motion > XY Rotary Positioning Stages

payments linactuat:

• wallet: Apple-pay
• credit card: Discover
• other

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