TOLOMATIC SAM15-SK18 Tol Matic Pneumatic Single Acting Cable SK8 Actuator Cylinder Hg

( Brand: Tolomatic ), ( Manufacturer Part Number: SAM15-SK18 ), ( Type: Cable Cylinder ), ( Actuation: Pneumatic ), ( Action: Single Acting ), ( Bore Size: 1.5 In ), ( Mounting Style: End Mount ), ( Material: Aluminum ), ( Country Of Origin: United States ), ( Operating Pressure: 250 Psi ), ( Maximum Stroke: 8 In ), ( Rod Diameter: 0.375 In ), ( End Of Stroke Cushion: No ), ( Force At 100 Psi: 177 Lbf ), ( Seal Material: Buna-n ), ( Port Size: 1/4 In Npt ), ( Temperature Range: 0 F To 180 F ), ( Product Type: Pneumatic Actuator )

Review TOLOMATIC Tol o matic Sam15 Sk8 Pneumatic Single Acting Actuator Cable Cylinder Hg

The **Tolomatic SAM15-SK18 Tol-O-Matic SAM15 SK8 Pneumatic Single-Acting Cable Actuator (HG)** is a high-performance, industrial-grade actuator designed for precise and reliable motion control in demanding applications where space efficiency and robust operation are critical. Part of Tolomatic s renowned **SAM15** series, this **single-acting pneumatic cable cylinder** combines the strength and durability of hydraulic-like performance with the simplicity and cost-effectiveness of pneumatic systems. Engineered with a **SK8** cable system, this actuator delivers smooth, linear motion through a high-strength, corrosion-resistant cable housed within a rugged, high-grade steel housing, ensuring longevity even in harsh environments. The **HG** designation indicates a heavy-duty variant, optimized for applications requiring extended travel, high load capacities, or frequent cycling without compromising performance. With a compact yet sturdy design, the SAM15-SK18 is ideal for integration into tight spaces, such as in industrial automation, material handling, medical equipment, or specialized machinery where traditional hydraulic or electric actuators may be impractical. Its **single-acting** mechanism relies on compressed air for extension, while a built-in spring or external return mechanism ensures quick and consistent retraction, reducing energy consumption and operational complexity. The actuator s **cable-driven** construction eliminates the need for rods or seals, minimizing wear and tear while maintaining precise positioning and reducing maintenance requirements. Tolomatic s proprietary **Tol-O-Matic** technology ensures smooth, vibration-free operation, making it suitable for applications where noise reduction and smooth motion are essential. Built to withstand extreme temperatures, moisture, and contaminants, this actuator is constructed from high-quality materials, including corrosion-resistant coatings and sealed bearings, to guarantee reliable performance in both cleanroom and industrial settings. Whether used in automated gates, adjustable workstations, or precision positioning systems, the **SAM15-SK18 HG** delivers unmatched durability, efficiency, and adaptability, making it a versatile solution for engineers and operators seeking a balance of power, precision, and ease of installation.

### **Pros and Cons of buying a Tolomatic SAM15-SK18 (Tol-O-Matic SAM15 SK8 Pneumatic Single-Acting Actuator/Cable Cylinder)**

#### **Pros**

1. **High Load Capacity** The SAM15 series is designed for heavy-duty applications, capable of handling significant forces (up to 15,000 lbs of thrust and 8,000 lbs of pull). This makes it suitable for industrial, agricultural, and construction equipment where strong actuation is required.

2. **Single-Acting Design with Spring Return** The single-acting mechanism with a built-in spring return simplifies control systems by eliminating the need for a secondary actuator for the return stroke. This reduces complexity and cost in pneumatic circuits.

3. **Durable Construction** Tolomatic actuators are known for their robust build quality, often featuring hardened steel components, corrosion-resistant coatings, and sealed internals to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations.

4. **Compatibility with Existing Systems** The SK8 mounting style (with a 1.5" shaft) is widely used in industrial applications, making it easier to integrate with existing machinery or replace older actuators without major modifications.

5. **Reliability and Longevity** Tolomatic is a trusted brand with decades of experience in hydraulic and pneumatic actuation. The SAM series is engineered for extended service life, reducing downtime and maintenance costs over time.

6. **Adjustable Stroke Length** The SK8 model allows for customizable stroke lengths (up to 18 inches in this case), providing flexibility to match specific application requirements without needing multiple part numbers.

7. **Low Maintenance** Single-acting designs with proper lubrication and sealing typically require less maintenance than double-acting actuators, as there are fewer moving parts exposed to wear.

8. **Energy Efficiency** Since it relies on compressed air for extension and a spring for retraction, it consumes less energy compared to double-acting actuators that require air for both strokes.

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#### **Cons**

1. **Limited Stroke Range** While the SK8 model offers up to 18 inches of stroke, some applications may require longer strokes, necessitating additional linkages or custom solutions, which could increase complexity and cost.

2. **Spring Fatigue Over Time** The internal spring is subject to fatigue with repeated cycles, potentially leading to reduced return force or failure over extended use. Regular inspection and replacement may be necessary.

3. **Higher Upfront Cost** Tolomatic actuators, especially those from the SAM series, are premium products. The initial purchase price may be higher than generic or lower-end alternatives, though this is often justified by longevity and performance.

4. **Specialized Installation Requirements** Proper alignment and mounting are critical to prevent binding or premature wear. Improper installation can void warranties or reduce the actuator s lifespan.

5. **Dependence on Air Supply** The actuator requires a consistent and adequately pressurized air source. Fluctuations in air pressure or contamination (e.g., moisture, debris) can affect performance and longevity.

6. **Limited Customization for Non-Standard Applications** While the SK8 mounting style is common, highly specialized applications (e.g., non-linear motion, precise positioning) may require additional components or modifications, adding cost.

7. **Weight and Space Considerations** The actuator is heavy-duty, which may impact installation in space-constrained environments or applications where weight is a critical factor.

8. **Potential for Leaks** Like all pneumatic components, seals and fittings can degrade over time, leading to air leaks. Regular maintenance is required to prevent efficiency losses.

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### **Conclusion**

The **Tolomatic SAM15-SK18 (Tol-O-Matic SAM15 SK8)** is an excellent choice for applications requiring **high load capacity, reliability, and durability** in demanding environments. Its single-acting design simplifies control systems, and its robust construction ensures long-term performance. However, the **higher cost, maintenance requirements (particularly spring care), and dependence on air quality** must be carefully considered. If your application involves **heavy-duty, cyclic, or industrial use** where reliability is paramount, this actuator is a strong recommendation. For **light-duty or cost-sensitive applications**, alternatives with lower upfront costs or simpler designs may be more appropriate.

### **Recommendation**

- Your application requires **high force (15,000 lbs thrust/8,000 lbs pull)** and **durability** in harsh conditions.

- You prioritize **low maintenance** and **simplified pneumatic control** (single-acting with spring return).

- You can justify the **premium cost** based on long-term reliability and reduced downtime.

- Your budget is tight, and you can find a **lower-cost actuator** with sufficient capacity for your needs.

- Your application requires **longer strokes or non-standard mounting**, which may necessitate additional components.

- You lack **proper air filtration and maintenance protocols**, as poor air quality can degrade performance.

For most **industrial, agricultural, or heavy machinery applications**, the Tolomatic SAM15-SK18 is a **highly recommended** choice due to its proven track record and performance. Ensure proper installation, regular maintenance (especially spring inspection), and air system upkeep to maximize its lifespan.

Details:

Pneumatic Actuators and Cylinders. These pneumatic cylinders are in good overall condition with minimal cosmetic blemishes such as scratches and scuffs. Priced to Move. Industrial Heating and Cooling.

Changed your mind or it just does not work out. Used does not mean untested. Technical Specifications, make tol-o-matic, part numbers am 15 sk8, stroke 8, bore size 1.5, end3 point-head, weight 3.8 lbs. Tol-o-matic SAM15 SK8 All Photos 7 images thumbnail to view Here is a Pneumatic Single Acting Actuator Cable Cylinder HG.

We price aggressively and accept reasonable best offers. Guaranteed Working. Cable and Wire. A pelleting/crating fee may apply for very large items.

LOCATION: PA 03-02.

part #: sam15sk18 prices

• $100.00-$374.00

specifications hydraulicylind:

• brand: Tolomatic
• mpn: Sam15-sk18
• type: Cable Cylinder
• actuation: Pneumatic
• action: Single Acting
• bore size: 1.5 In
• mounting style: End Mount
• material: Aluminum
• country of origin: United States
• operating pressure: 250 Psi
• maximum stroke: 8 In
• rod diameter: 0.375 In
• end of stroke cushion: No
• force at 100 psi: 177 Lbf
• seal material: Buna-n
• port size: 1/4 In Npt
• temperature range: 0 F To 180 F
• product type: Pneumatic Actuator

offer hydraulicylind:

• options: Ship-to-home
• best offers: True
• started: June 11, 2026
• sold: 0
• availability: In Stock
• quantity: 3

payments hydraulicylind:

• credit card: Mastercard
• wallet: Paypal
• other

general hydraulicylind:

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

seller hydraulicylind:

• # reviews: 21843
• rating: 100.0%
• city: Laporte, Colorado

shipping hydraulicylind:

• carrier: UPS, FedEx
• transit: 4-7 Days
• type: Calculated
• cost: $0.00
• service: UPS Ground, UPS Next Day Air, FedEx Ground Economy, FedEx Standard Overnight
• class: Standard, One-day, Economy

returns hydraulicylind:

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

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