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  3. IAI RCP1-SMR-I-PM-20-700-P1-S

IAI RCP1-SMR-I-PM-20-700-P1-S Robo Cylinder Linear Actuator 700MM

Rcp1-smr-i-pm-20-700-p1-s Iai Robo Cylinder Linear Actuator 700mm Stroke

( Brand: Iai ), ( Manufacturer Part Number: RCP1-SMR-I-PM-20-700-P1-S ), ( Model: IAI RCP1-SMR-I-PM-20-700-P1-S ), ( Part Type: Actuator Cylinder Linear )

Review IAI Robo Cylinder Linear Actuator 700mm Stroke

The **IAI RCP1-SMR-I-PM-20-700-P1-S** is a high-performance, precision-engineered **700mm stroke linear actuator** designed for demanding industrial, automation, and robotic applications where reliability, efficiency, and compact form factor are critical. This **servo-driven, brushless DC robo cylinder** combines cutting-edge mechanical and electronic engineering to deliver smooth, repeatable motion with exceptional positional accuracy and dynamic response. Built upon IAI s (Intelligent Actuators Inc.) proprietary **RoboCylinder** platform, this actuator integrates a **high-torque, permanent magnet synchronous motor (PMSM)** with a **ball screw drive mechanism**, ensuring minimal backlash, high stiffness, and superior load-handling capabilities. The **20mm diameter shaft** provides ample torque output while maintaining a slim profile, making it ideal for applications where space constraints are a concern, such as in robotic arms, CNC machines, pick-and-place systems, or automated assembly lines. Its **closed-loop control system** featuring integrated **encoder feedback** enables real-time position monitoring and closed-loop velocity/torque regulation, allowing for precise trajectory control and adaptive motion profiles. The **IP65-rated enclosure** ensures robust protection against dust, debris, and moisture, while the **low-friction ball screw assembly** minimizes wear and extends operational lifespan even under continuous use. With a **700mm stroke**, this actuator offers a generous range of motion, accommodating a wide variety of linear displacement tasks, from delicate positioning to heavy-duty material handling. Additionally, its **PWM or servo drive compatibility** ensures seamless integration with PLCs, motion controllers, or robotic systems, making it a versatile solution for both custom and off-the-shelf automation setups. Whether deployed in high-speed manufacturing, medical equipment, or precision testing applications, the **IAI RCP1-SMR-I-PM-20-700-P1-S** delivers the precision, durability, and efficiency required to elevate industrial automation to new levels of performance.

### **Pros and Cons of the IAI RCP1-SMR-I-PM-20-700-P1-S Robo Cylinder Linear Actuator (700mm Stroke)**

#### **Pros**

1. **High Precision and Repeatability** The actuator is designed for industrial automation, offering high positional accuracy and repeatability, which is crucial for applications requiring consistent performance.

2. **Compact and Lightweight Design** Despite its 700mm stroke, the actuator is relatively compact, making it suitable for installations where space is limited.

3. **High Load Capacity** With a 20mm rod diameter, it can handle moderate to heavy loads, making it versatile for various applications such as material handling, assembly lines, and packaging systems.

4. **Smooth and Controlled Motion** The servo-driven mechanism ensures smooth, jerk-free movement, reducing wear and tear on connected components.

5. **Integration with Industrial Automation Systems** Compatible with PLCs, CNC systems, and other industrial controls, allowing seamless integration into existing or new automation setups.

6. **Durability and Reliability** Built with robust materials and precision engineering, it is designed for long-term operation with minimal maintenance requirements.

7. **Adjustable Speed and Positioning** The servo motor allows for precise control over speed and acceleration, enabling optimized cycle times and energy efficiency.

8. **IP65 Protection Rating** Offers protection against dust and low-pressure water jets, making it suitable for cleanroom or mildly harsh environments.

9. **Backdrivability (if applicable)** Some servo-driven actuators allow for manual adjustment or backdrivability, which can be useful for setup or troubleshooting.

10. **Energy Efficiency** Servo motors are generally more energy-efficient than traditional pneumatic or hydraulic actuators, reducing operational costs over time.

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#### **Cons**

1. **Higher Initial Cost** Compared to pneumatic or hydraulic actuators, servo-driven linear actuators are more expensive upfront, which may be a barrier for budget-conscious projects.

2. **Complexity in Installation and Setup** Requires proper calibration, programming, and integration with control systems, which may necessitate specialized technical expertise.

3. **Dependency on Power Supply** Unlike pneumatic actuators, which can operate without electricity, this actuator requires a stable power source, including a servo drive and potentially cooling systems for continuous operation.

4. **Limited Stroke for Some Applications** While 700mm is a decent stroke length, it may still be insufficient for applications requiring longer travel distances, potentially necessitating multiple actuators or a different solution.

5. **Maintenance Requirements** Although generally low-maintenance, servo motors and encoders may require periodic checks for dust, lubrication, or software updates to ensure optimal performance.

6. **Potential for Overheating** Continuous high-speed or high-load operation without adequate cooling can lead to overheating, reducing lifespan if not managed properly.

7. **Compatibility Issues** If the actuator is not properly matched with the control system (e.g., PLC, servo drive), performance issues such as lag, inaccuracies, or system failures may occur.

8. **Higher Noise Levels (Compared to Pneumatic)** Servo-driven actuators can generate more noise than pneumatic counterparts, which may be a consideration in noise-sensitive environments.

9. **Limited Availability of Spare Parts** Depending on the manufacturer, sourcing spare parts or replacements for specific components (e.g., encoders, motors) may be challenging or costly.

10. **Learning Curve for Operators** Workers unfamiliar with servo-driven systems may require training to operate, program, or troubleshoot the actuator effectively.

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### **Conclusion**

The **IAI RCP1-SMR-I-PM-20-700-P1-S** is a high-performance linear actuator well-suited for precision automation tasks where accuracy, repeatability, and controlled motion are critical. Its servo-driven design offers significant advantages in terms of efficiency, load capacity, and integration flexibility, making it ideal for industrial applications such as robotics, assembly lines, or material handling.

However, the higher upfront cost, complexity in setup, and dependency on electrical systems may pose challenges, particularly for smaller businesses or applications where simplicity and lower cost are prioritized. If the application demands high precision, reliability, and scalability, this actuator is an excellent choice. For cost-sensitive or simpler applications, alternatives like pneumatic or hydraulic actuators might be more appropriate.

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### **Recommendation**

**Buy this actuator if:**

- Your application requires **high precision, repeatability, and controlled motion** (e.g., pick-and-place robots, CNC machining, automated assembly).

- You have **existing servo-driven automation infrastructure** (PLC, servo drives, control software) that can integrate seamlessly with it.

- You can **justify the higher initial cost** with long-term operational savings (energy efficiency, reduced maintenance, improved productivity).

- The **environment is relatively clean** (IP65 protection may not suffice for extreme conditions like heavy dust, chemicals, or high humidity without additional safeguards).

**Consider alternatives if:**

- Your budget is **limited**, and pneumatic or hydraulic actuators would suffice for your load and speed requirements.

- Your application involves **very long strokes** (beyond 700mm), as this may require multiple actuators or a different solution.

- Your team lacks **experience with servo-driven systems**, as training and setup time may add significant overhead.

- The application is **highly dynamic or subject to frequent mechanical shocks**, where a more robust (but potentially slower) solution might be preferable.

For most **precision industrial automation projects**, this actuator is a strong recommendation due to its balance of performance, reliability, and integration capabilities. However, conduct a thorough cost-benefit analysis and feasibility study to ensure it aligns with your specific requirements.

Details:

This unit was removed from an industrial automation machine that used multiple IAI Robo Cylinder actuators and related controls. Mounted hardware shown in photos. This is a long electric linear actuator with 700mm stroke based on the model number. Mounting brackets or machine parts not shown.

There are scratches, scuffs, marks, edge wear, and visible wear on the aluminum body/end cap cover strip. I have not independently tested this actuator with a controller. Controller is not included although all controllers have also been listed. This actuator came from the same machine as other IAI Robo Cylinder components, but compatibility with any specific controller has not been independently verified.

All components were functional when machine was disassembled. Power supply. This listing is for the actuator shown only. IAI Robo Cylinder actuator shown.

Model tag reads: model: RCP1-SMR-I-PM-20-700-P1-S. Unit includes the actuator body, motor housing, slide/carriage assembly, attached cables/connectors, and mounting plates/hardware shown in photos. Compatibility Note. This is used industrial surplus and shows cosmetic wear from previous machine use.

Made in Japan. Please review all photos closely for exact condition and included parts. Carriage/slider assembly. Used IAI Robo Cylinder linear actuator, model RCP1-SMR-I-PM-20-700-P1-S.

part #: rcp1smripm20700p1 prices

  • $375.00-$399.99

specifications linactuat:

  • brand: Iai
  • mpn: Rcp1-smr-i-pm-20-700-p1-s
  • model: Iai Rcp1-smr-i-pm-20-700-p1-s
  • part type: Actuator Cylinder Linear

shipping linactuat:

  • transit: 3-5 Days
  • class: Economy
  • service: FedEx Ground Economy
  • type: Calculated
  • carrier: FedEx
  • cost: $26.03

seller linactuat:

  • city: Burnsville, Minnesota
  • rating: 100.0%
  • # reviews: 258

offer linactuat:

  • sold: 0
  • availability: In Stock
  • started: May 15, 2026
  • options: Ship-to-home
  • best offers: True
  • quantity: 1

returns linactuat:

  • policy: No Returns

general linactuat:

  • condition: Used
  • Industrial Automation Motion Controls > Rotary Linear Motion > Linear Actuators

payments linactuat:

  • other
  • money order
  • wallet: Paypal
  • credit card: Visa
part type: actuator cylinder linear,
category: business & industrial > industrial automation motion controls > rotary linear motion > linear actuators, sku: 14629295850903813,
Iai RCP1-SMR-I-PM-20-700-P1 Is Similar To:
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3 offers $375.00–$399.99 USD
  • Used. Offer #1 priced at $375.00 + $26.03 shipping estimate = $401.03* total. This is a long electric linear actuator with a 700mm stroke based on the model number. Used IAI Robo Cylinder linear actuator, model -S.+$26.03 shipping
  • Used. Offer #2 priced at $375.00 + $26.03 shipping estimate = $401.03* total. Unit appears complete with motor housing, slide/carriage assembly, attached cables, connectors, and mounting plates/hardware shown in the photos. IAI Robo Cylinder actuator shown in photos.+$26.03 shipping
  • Used. Offer #3 priced at $399.99 + $0.00 shipping estimate = $399.99* total. Good used condition, pulled from working surplus assembly robot that was parted out.FREE SHIPPING

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