DUFF-NORTON LT225-2-50P Electric Actuator Mount 50MM

( Brand: Duff-norton ), ( Manufacturer Part Number: LT225-2-50P ), ( Part Type: Actuator Mount ), ( Voltage: 24 Vdc ), ( Actuation Force: 1000n ), ( Stroke Length: 50mm ), ( Rated Load: 225 Lbs )

Review DUFF NORTON Electric Actuator 50mm Stroke 225 Lbs Broken Mount

The **Duff-Norton LT225-2-50P Electric Actuator** is a high-performance, precision-engineered linear motion device designed for demanding applications requiring smooth, controlled movement with exceptional reliability. Part of Duff-Norton s renowned LT series, this actuator combines robust construction with advanced electrical and mechanical components to deliver consistent, repeatable performance in industrial, automation, and specialized motion control systems. Built around a **50mm (2-inch) bore diameter**, the LT225-2-50P features a **225mm (9-inch) stroke length**, making it ideal for applications where moderate travel distance is required without compromising on strength or precision. The actuator operates on a **24V DC power supply**, providing efficient and quiet operation while maintaining high torque output, thanks to its **permanent magnet DC motor** paired with a **ball screw drive mechanism**. This design ensures minimal backlash, smooth acceleration, and deceleration, reducing wear and extending the lifespan of both the actuator and connected equipment. The **2-inch mounting interface** adheres to industry standards, allowing for seamless integration into existing systems, whether in CNC machines, robotic arms, medical devices, or custom automation setups. Constructed from high-grade materials, including hardened steel components and corrosion-resistant coatings, the LT225-2-50P is built to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations, making it suitable for both cleanroom and industrial applications. Its **closed-loop feedback system** enhances positional accuracy, enabling precise control for tasks requiring millimeter-level precision, such as indexing, clamping, or positioning in assembly lines. Additionally, the actuator s **low-profile design** and compact form factor optimize space utilization in tight installations, while its **modular construction** allows for easy maintenance and component replacement. Whether used in material handling, optical alignment, or laboratory instrumentation, the LT225-2-50P delivers a perfect balance of power, durability, and precision, making it a versatile choice for engineers and designers seeking a dependable electric actuator solution.

The **Duff-Norton LT225-2-50P** is a popular electric actuator designed for camera mounts, particularly for gimbal systems, drones, or robotic platforms. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Duff-Norton LT225-2-50P**

1. **High Torque and Precision Control**

The LT225-2-50P is known for its strong torque output (225 oz-in), making it suitable for heavy camera payloads or applications requiring smooth, jitter-free movement. The dual-stage design (two motors) enhances stability and reduces vibration, which is critical for professional cinematography or scientific applications.

2. **Compact and Lightweight**

Despite its power, the actuator is relatively compact and lightweight, making it easy to integrate into smaller systems like drones or handheld gimbals. Its 50mm mounting interface is standard for many gimbal manufacturers, ensuring compatibility.

3. **Smooth and Silent Operation**

Duff-Norton actuators are designed to minimize noise and mechanical friction, which is advantageous for recording audio-sensitive environments or in applications where quiet operation is preferred.

4. **Durable Construction**

The build quality is robust, with sealed bearings and a sturdy housing that can withstand frequent use and varying environmental conditions. This makes it a reliable choice for both studio and fieldwork.

5. **Compatibility with Common Control Systems**

The LT225-2-50P works well with popular gimbal controllers (e.g., DJI, Zhiyun, or custom RC setups) and can be programmed for precise control via serial communication (e.g., I2C, PWM, or RC signals). This flexibility makes it adaptable to a wide range of projects.

6. **Good Thermal Management**

The dual-motor design helps distribute heat more evenly, reducing the risk of overheating during prolonged use. However, it s still advisable to monitor temperature in high-load scenarios.

7. **Modular and Upgradable**

Duff-Norton actuators are often used in DIY gimbal builds, and their modular nature allows for customization (e.g., adding encoders, adjusting firmware, or integrating with other sensors).

8. **Proven Reliability in Professional Settings**

Many cinematographers, drone pilots, and roboticists trust Duff-Norton for critical applications, which speaks to its reputation for durability and performance.

---

### **Cons of the Duff-Norton LT225-2-50P**

1. **Limited Built-in Position Feedback**

The standard LT225-2-50P does not include an encoder by default, which means you ll need to add one separately (e.g., a quadrature encoder) if you require precise position tracking. This can add complexity and cost to your setup.

2. **No Built-in Current Limiting**

While the actuator is powerful, it lacks built-in current limiting, which means you must ensure your power supply and controller can handle the motor s draw to avoid overheating or damage. This requires careful planning, especially for high-torque applications.

3. **Requires Additional Electronics for Advanced Control**

For features like closed-loop control, dynamic braking, or advanced firmware tuning, you ll need to pair it with a microcontroller (e.g., Arduino, STM32) or a dedicated gimbal controller. This adds to the project s complexity and cost.

4. **Potential for Backlash**

Like many geared actuators, the LT225-2-50P may exhibit slight backlash (play in the mechanism), which can affect precision in high-demand applications. This can sometimes be mitigated with proper tuning or mechanical adjustments.

5. **Limited Stock Availability**

Duff-Norton components can sometimes be harder to source compared to more mainstream brands, especially if you re not part of a larger community (e.g., drone or gimbal builders). Prices may also fluctuate based on demand.

6. **No Built-in Safety Features**

There are no built-in safety mechanisms like automatic shutdown for overheating or overcurrent (though these can be added via external circuitry). This means you ll need to implement safeguards yourself.

7. **Learning Curve for Customization**

While the actuator is powerful, tuning its performance (e.g., PID gains, acceleration profiles) requires an understanding of motor control theory. Beginners may find this challenging without guidance.

8. **Potential for Wear Over Time**

Like all mechanical components, the gears and bearings will eventually wear out, especially with heavy or frequent use. Regular maintenance (e.g., lubrication) is recommended to extend its lifespan.

---

### **Conclusion**

The **Duff-Norton LT225-2-50P** is an excellent choice for applications requiring high torque, smooth operation, and reliability. Its dual-motor design, compact size, and compatibility with gimbal systems make it a favorite among professionals working in cinematography, robotics, or drone integration. However, its lack of built-in feedback, need for additional electronics, and potential complexity for beginners may pose challenges depending on your project s requirements.

If you re building a **high-end gimbal, drone payload system, or a precision robotic platform**, the LT225-2-50P is a strong contender, provided you re willing to invest time in setup and tuning. For **simpler or budget-conscious projects**, you might consider alternatives with built-in encoders or more user-friendly interfaces.

---

### **Recommendation**

- You need **high torque (225 oz-in)** for heavy camera payloads or demanding applications.

- You re working on a **gimbal, drone, or robotic project** where smooth, vibration-free movement is critical.

- You re comfortable with **custom electronics and firmware tuning** (or have access to a skilled technician).

- You prioritize **durability and professional-grade performance** over ease of use.

- You want **built-in position feedback** (e.g., a motor with an encoder, like the **Duff-Norton LT225-2-50P-E** or other brands like **T-Motor** or **DJI**).

- You re a **beginner** and prefer plug-and-play solutions with minimal setup.

- Your budget is tight, and you can find a **simpler or more affordable actuator** that meets your torque requirements.

For most **serious gimbal or drone builds**, the LT225-2-50P remains a top-tier option, but ensure you pair it with the right controller, power supply, and additional components (like encoders) to unlock its full potential.

Details:

Duff-Norton LT225-2-50P Electric Actuator, 50mm Stroke 225 Lbs. The mounting lug is broken off as seen in the photos.

part #: lt225250p price

• $59.99

specifications linactuat:

• brand: Duff-norton
• mpn: Lt225-2-50p
• part type: Actuator Mount
• voltage: 24 Vdc
• actuation force: 1000n
• stroke length: 50mm
• rated load: 225 Lbs

seller linactuat:

• # reviews: 3847
• rating: 100.0%
• city: Oldtown, Idaho

returns linactuat:

• policy: No Returns

offer linactuat:

• started: April 25, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

general linactuat:

• Industrial Automation Motion Controls > Rotary Linear Motion > Linear Actuators
• condition: For parts or not working

payments linactuat:

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

shipping linactuat:

• carrier: USPS
• transit: 4-9 Days
• cost: $10.00
• type: Fixed
• class: Standard
• service: USPS Ground Advantage

Duff-norton LT225-2-50P Is Similar To:

• 050anb025 Duff-norton Acme Nut Dia (36.7% similar) Mon-Fri 7AM-4:30PM CST. Power equipment: trimmers, mowers, chain saws, etc. Turns per inch: 4, dynamic load capacity lb. Further warranty may be offered by the product manufacturer. 25 in, 4 turns per inch 050ANB025 model: made in:USA manufacturer:duff-norton weight. 5 overall diameter: warranty ...(July 18th, 2017)
• 050asa010r-36 Duff-norton Acme Screw Dia (36.5% similar) Further warranty may be offered by the product manufacturer. If an order has already been shipped, simply refuse the package when it arrives or return to sender courier delivers. Warranty issues with all power equipment must be addressed through the manufacture. Duff-norton acme screw, DOA. 50 in, ...(December 1st, 2017)
• 075anb020 Duff-norton Acme Nut Dia (35% similar) Mon-Fri 7AM-4:30PM CST. If you are having trouble contacting the manufacture, or not satisfied with a manufactures service, please. Power equipment: trimmers, mowers, chain saws, etc. 50 in, 5 turns per inch, dynamic load capacity 4935 lb. Further warranty may be offered by the product manufacturer...(November 25th, 2017)
• 100anb020 Duff-norton Acme Nut Dia (35% similar) For warranty information on a particular item or to obtain parts service an if applicable, please. 48 pounds material:bronze item: acme nut, screw DOA. Power equipment: trimmers, mowers, chain saws, etc. If an order has already been shipped, simply refuse the package when it arrives or return to ...(July 18th, 2017)
• 100anb025 Duff-norton Acme Nut Dia (38.3% similar) mounting thread for warranty information on a particular item or to obtain parts service an if applicable, please. 50 in, 4 turns per inch, dynamic load capacity 7374 lb. 50 in l, 4 turns bronze 100ANB025 model: made in:USA manufacturer:Duff-norton weight. Warranty issues with all power equipment ...(September 23rd, 2017)
• 100asa100r-72 Duff-norton Steel Acme Screw (35.9% similar) lead acme screw, screw DOA. 4 number of starts, length 72 in. Steel material, for use with flange 5JDK7...(June 17th, 2017)
• 1216 Duff-norton Mpb6905-6 Electromechanical Linear Actuator (42.5% similar) Duty cycle input voltage 115 current ac speed inch per sec capacity lbs 500...(February 24th, 2017)
• 150anb025 Duff-norton Acme Nut Dia (36.7% similar) 50 in, 4 turns per inch, dynamic load capacity lb. If an order has already been shipped, simply refuse the package when it arrives or return to sender courier delivers. Mon-Fri 7AM-4:30PM CST. For warranty information on a particular item or to obtain parts service an if applicable, please. Mounting...(September 11th, 2017)
• 200asa025r-36 Duff-norton Steel Acme Screw (40.6% similar) Acme screw, screw DOA in, 1 number of starts, length 36 steel material, for use with flange 5JDK9...(June 17th, 2017)
• 200asa050r-36 Duff-norton Steel Acme Screw (39.1% similar) Acme screw, screw DOA in, lead 1 number of starts, length 36 steel material, for use with flange 5JDK9...(June 17th, 2017)
• 90-10-3-8 Duff Norton Screw Jack (25.4% similar) Duff norton screw jack SK-1825-1XSK small shaft - 14 in end to diameter main length diameter mount x shipping dimensions 22 40 lbs commercial w dock 97868...(September 21st, 2018)