1. Hydraulic Cylinders Hydraulics Pneumatics For Sale
  2. sku: 22993751431709603
  3. SMC RSDG40TN-30D

SMC RSDG40TN-30D Pneumatics Stopping Cylinder Magnet 1.0MPA

Rsdg40tn-30d Smc Pneumatics Load Stopping Cylinder 1.0mpa With Magnet

( Brand: Smc ), ( Manufacturer Part Number: RSDG40TN-30D ), ( Part Type: Pneumatic Cylinder )

Review SMC Pneumatics Load Stopping Cylinder Magnet

The **SMC RS-DG40TN-30D Pneumatic Stopping Cylinder** is a high-performance, magnetically controlled pneumatic actuator designed for precise positioning, reliable stopping, and seamless integration into automated industrial applications. Engineered to operate under a maximum working pressure of **1.0 MPa (10 bar)**, this robust cylinder delivers consistent and repeatable performance in demanding environments where accuracy and dependability are critical. The **RS-DG series** is specifically optimized for stopping and holding functions, making it an ideal choice for applications such as material handling, assembly lines, clamping systems, and automated testing equipment. Its **40 mm bore diameter** provides a balanced force output, ensuring sufficient thrust for moderate to heavy-duty tasks while maintaining compact dimensions for easy installation in tight spaces. The **30D** designation indicates a **30 mm stroke length**, offering flexibility for applications requiring controlled linear movement within a defined range.

What sets this cylinder apart is its **built-in magnetically controlled brake mechanism**, which allows for immediate and precise stopping at any point along its stroke without the need for external sensors or additional components. This feature eliminates overshooting, reduces wear on the system, and enhances overall operational efficiency by minimizing energy loss during deceleration. The magnet is seamlessly integrated into the cylinder s design, ensuring smooth and silent engagement while maintaining durability under repeated cycles. Constructed from high-quality materials, the RS-DG40TN-30D features a **durable aluminum alloy body** for corrosion resistance and lightweight performance, paired with a **stainless steel rod** to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations. The cylinder s **sealed piston rod** and **double-acting design** ensure consistent performance in both extension and retraction cycles, while its **low-friction guide bushings** reduce wear and extend the lifespan of the actuator.

Ideal for integration into **SMC s advanced control systems**, this cylinder can be easily connected to PLCs, servo drives, or proportional valves for precise automation. Its **standard M12 or M16 mounting flanges** allow for versatile installation options, accommodating various fixture designs, while the **quick-connect fittings** simplify pneumatic line connections for rapid setup and maintenance. The RS-DG series also incorporates **SMC s proprietary damping technology**, which minimizes vibration and noise during operation, contributing to a quieter and more stable working environment. Whether deployed in **packaging machinery, robotic arms, or medical equipment**, this stopping cylinder ensures reliable, repeatable performance with minimal maintenance requirements, making it a cost-effective solution for industries prioritizing precision and efficiency.

### **Pros and Cons of buying a SMC RS-DG40TN-30D Pneumatic Stopping Cylinder (1.0 MPa, Magnetic)**

#### **Pros:**

1. **High Reliability and Durability** SMC is a well-established manufacturer known for producing high-quality pneumatic components. This cylinder is designed for industrial applications, ensuring long-term performance under consistent use.

2. **Precision Stopping Functionality** The "stopping" designation indicates it is engineered to halt with accuracy, making it suitable for automated systems where precise positioning is critical.

3. **Magnetic Feedback Option** The magnetic end-of-stroke sensor provides real-time position confirmation, improving system control and reducing the risk of misalignment or collisions.

4. **Compatibility with Standard Pneumatic Systems** The 1.0 MPa (10 bar) pressure rating aligns with common industrial pneumatic setups, ensuring easy integration with existing equipment.

5. **Compact and Efficient Design** The RS-DG series is known for its compact form factor, allowing for space-efficient installation in tight machinery layouts.

6. **Low Maintenance Requirements** SMC cylinders are designed for minimal upkeep, reducing downtime and operational costs over time.

7. **Global Availability of Support** SMC has a strong after-sales service network, making parts replacement and technical assistance accessible worldwide.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end pneumatic cylinders, SMC products typically come at a premium price, which may be a barrier for budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications** If the application does not require precise stopping or high reliability, a simpler, less expensive cylinder might suffice.

3. **Specialized Installation Requirements** The magnetic feedback system may require additional wiring and control integration, adding complexity to setup.

4. **Limited Customization Options** Unlike some competitors, SMC offers fewer off-the-shelf modifications, meaning customization may require additional lead time or custom orders.

5. **Dependence on SMC s Supply Chain** If parts or replacements are needed urgently, delays could occur if SMC s distribution network is strained.

6. **Potential Learning Curve for Non-Experienced Users** Proper installation and calibration of a high-precision cylinder may require technical expertise, increasing training needs.

---

### **Conclusion:**

The **SMC RS-DG40TN-30D pneumatic stopping cylinder (1.0 MPa, magnetic)** is an excellent choice for industrial applications where **precision, reliability, and magnetic feedback** are critical. Its robust construction, compatibility with standard pneumatic systems, and low maintenance make it a strong investment for automated machinery, assembly lines, or any system requiring accurate stopping.

However, if **cost efficiency** or **simplicity** is the primary concern, a lower-cost alternative might be more appropriate. For most industrial users prioritizing **performance and longevity**, the SMC cylinder justifies its higher price point.

### **Recommendation:** **Purchase this cylinder if:**

- You need a **highly reliable, precise stopping solution** in an industrial setting.

- Magnetic feedback is essential for **real-time position monitoring**.

- You are working with **standard 10-bar pneumatic systems** and require a trusted brand.

**Consider alternatives if:**

- Your application is **light-duty or low-precision**, where a simpler cylinder would suffice.

- Budget constraints make the premium price **unjustifiable** for your specific needs.

- You lack the **technical expertise** to properly install and integrate the magnetic feedback system.

For most professional industrial applications, **this SMC cylinder is a strong, long-term investment.**

Details:

Need to combine orders from different listings. Removed from closed plant. If you feel like the combined shipping price is not accurate. USED, but in good working condition.

NEW, old inventory. 2lbs 10.1oz ck 4/28/2026 qty Some exceptions may apply. SMC Pneumatics Load Stopping CylinderRSDG40TN-30D.

part #: rsdg40tn30d prices

  • $50.00-$159.99

specifications hydraulicylind:

  • brand: Smc
  • mpn: Rsdg40tn-30d
  • part type: Pneumatic Cylinder

offer hydraulicylind:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: April 28, 2026

payments hydraulicylind:

  • other
  • wallet: Paypal
  • credit card: Visa

returns hydraulicylind:

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

general hydraulicylind:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
  • condition: Used

shipping hydraulicylind:

  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • class: Standard
  • cost: $20.52
  • type: Calculated
  • transit: 2-6 Days

seller hydraulicylind:

  • rating: 99.9%
  • city: Clover, South Carolina
  • # reviews: 105490
part type: pneumatic cylinder,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic cylinders, sku: 22993751431709603,
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5 offers $50.00–$159.99 USD
  • Used. Offer #1 priced at $52.00 + $21.00 shipping estimate = $73.00* total. NEW, no box. SMC Pneumatics Load Stopping Cylinder.+$21.00 shipping
  • Used. Offer #2 priced at $50.00 + $8.00 shipping estimate = $58.00* total. Manufactured in the USA By SMC . Item shows normal signs of previous use such as cosmetic wear, scratches, and marks from storage/handling.+$8.00 shipping
  • New – Open box. Offer #3 priced at $159.99 + $0.00 shipping estimate = $159.99* total. FREE SHIPPING
  • Used. Offer #4 priced at $144.00 + $0.00 shipping estimate = $144.00* total. Need a part ASAP?! SMC Pneumatic Cylinder.FREE SHIPPING
  • New – Open box. Offer #5 priced at $49.00 + $0.00 shipping estimate = $49.00* total. If this action is not taken, it can ruin the drive. NOTE All drives must to be connected to power for at least 4 hours prior to operation.FREE SHIPPING

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