SMC MKB32TF-20LZ Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: MKB32TF-20LZ ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Mkb32tf20lz Used

The **SMC MKB32TF-20LZ** is a high-performance, compact pneumatic cylinder designed for precision control and reliable operation in demanding industrial applications. Part of SMC s renowned **MKB series**, this double-acting, rod-end cylinder features a robust **20mm bore diameter** and a **120mm stroke length**, making it ideal for applications requiring moderate force and compact installation in tight spaces. Engineered with a **tubular design**, the MKB32TF-20LZ delivers exceptional rigidity and resistance to bending, ensuring consistent performance even under fluctuating loads. Its **aluminum alloy housing** not only reduces overall weight minimizing energy consumption and wear on supporting structures but also enhances durability against corrosion, making it suitable for both cleanroom and harsh environmental conditions.

The cylinder incorporates a **titanium-nitride (TiN) coated piston rod**, which significantly improves wear resistance, reduces friction, and extends the lifespan of seals and bearings. This advanced coating also enhances resistance to abrasion and chemical exposure, ensuring long-term reliability in applications involving dust, moisture, or chemical exposure. The **standard magnetic piston** allows for precise position detection, enabling seamless integration with SMC s **MCS (Micro Controller System)** or third-party PLCs for automated control, monitoring, and feedback. The cylinder s **quick-connect fittings** (M5 x 0.8) simplify installation and maintenance, while the **standard mounting options** including flange, foot, or trunnion mounts provide flexibility for various application setups.

Operating within a pressure range of **0.2 to 1.0 MPa (2 to 10 bar)**, the MKB32TF-20LZ delivers a **maximum force of approximately 314 N (32 kgf)** at 0.7 MPa, making it well-suited for light to medium-duty tasks such as clamping, indexing, material handling, and automated assembly. Its **low-friction guide bushings** and **sealed end caps** ensure smooth operation and prevent contamination, while the **standard rubber seals** provide excellent dust and water resistance. For enhanced protection, the cylinder can be equipped with optional **wipers, dust covers, or corrosion-resistant coatings**, further expanding its applicability in demanding environments.

The MKB32TF-20LZ is compatible with SMC s extensive range of **valves, regulators, and control systems**, allowing for seamless integration into pneumatic circuits for complex automation tasks. Its **compact footprint** and **modular design** make it a versatile choice for OEMs and integrators seeking a balance between performance, precision, and space efficiency. Whether used in packaging machinery, medical devices, robotics, or general automation, this cylinder exemplifies SMC s commitment to innovation, reliability, and user-friendly engineering, delivering consistent performance with minimal maintenance requirements.

### **Pros and Cons of buying a SMC MKB32TF-20LZ (MKB32TF20LZ) Pneumatic Actuator**

#### **Overview**

The **SMC MKB32TF-20LZ** is a **double-acting pneumatic cylinder** designed for industrial automation, robotics, and machinery applications. It features a **20L (20,000 mm ) displacement**, a **32 mm bore**, and a **tubular design** with a **rotary actuator** mechanism. This model is part of SMC s **MKB series**, known for precision, reliability, and compatibility with various control systems.

---

### **Pros**

1. **High Precision and Repeatability**

- The MKB series is engineered for **high positional accuracy**, making it ideal for applications requiring **consistent movement** (e.g., pick-and-place systems, assembly lines).

- Features **low friction seals** and **precise internal guidance**, reducing backlash and ensuring smooth operation.

2. **Compact and Lightweight Design**

- The **tubular construction** allows for **space-efficient integration** into machinery, which is beneficial in **automated systems with limited space**.

- Lighter than traditional rod-style cylinders, reducing overall system weight.

3. **Double-Acting Operation**

- Provides **controlled movement in both extension and retraction** (unlike single-acting cylinders, which rely on springs or external forces).

- Enables **faster cycle times** and **more complex motion profiles** (e.g., synchronized movements in robotic arms).

4. **High Durability and Longevity**

- Constructed from **high-quality stainless steel and reinforced seals**, making it resistant to **wear, corrosion, and contamination** in harsh industrial environments.

- Suitable for **high-cycle applications** (e.g., packaging, material handling) with minimal maintenance requirements.

5. **Compatibility with SMC s Control Systems**

- Works seamlessly with **SMC s proportional valves (e.g., VPP series), PLCs, and automation controllers**, allowing for **precise speed, force, and position control**.

- Supports **digital communication (e.g., Profibus, EtherNet/IP)** for integration into **smart factory systems**.

6. **Low Maintenance Requirements**

- **Sealed internal components** reduce exposure to dust, oil, and moisture, lowering the need for frequent servicing.

- **Lubrication-free operation** (in most configurations) extends the lifespan of seals and bearings.

7. **Versatile Mounting Options**

- Available in **flange, foot, or pipe mount** configurations, allowing flexibility in **system integration**.

- Can be **customized with different rod ends** (e.g., threaded, ball, or quick-release) for various applications.

8. **Energy Efficiency**

- Pneumatic systems (when properly controlled) are **more energy-efficient** than hydraulic counterparts for many applications.

- **Proportional control** allows for **variable speed and force**, optimizing energy use.

9. **Global Availability and Support**

- SMC is a **well-established brand** with **wide distribution**, ensuring **easy access to spare parts and technical support**.

- Complies with **international standards (ISO, CE)**, making it suitable for **global industrial applications**.

10. **Suitable for High-Speed Applications**

- The **lightweight design and efficient air consumption** allow for **rapid acceleration and deceleration**, improving productivity in automated systems.

---

### **Cons**

1. **Higher Initial Cost Compared to Basic Cylinders**

- The **MKB series is premium-priced** due to its **precision engineering, tubular design, and advanced features**.

- May be **overkill for simple, low-precision applications** where standard rod-style cylinders would suffice.

2. **Requires Proper Air Supply and Filtration**

- Pneumatic systems **depend on clean, dry compressed air**; poor air quality can **damage seals and reduce efficiency**.

- Additional **air filters, regulators, and lubricators** may be needed, increasing **system complexity and cost**.

3. **Limited Stroke Length Options**

- The **20L displacement** provides a **moderate stroke length** (typically ** 200 400 mm**, depending on configuration).

- For **longer strokes**, larger bore sizes (e.g., MKB40 or MKB50 series) may be required, increasing cost and size.

4. **Sensitivity to Contamination**

- While durable, **particulate matter or moisture in the air supply** can **accelerate wear** on seals and internal components.

- Requires **regular maintenance checks** in dusty or humid environments.

5. **Dependence on External Control Systems**

- Unlike electric actuators, **pneumatic cylinders require a compressed air source and valves**, adding **system complexity**.

- **Power failure or air supply interruption** can halt operations, unlike some electric actuators with backup power.

6. **Noise Levels**

- Pneumatic systems can be **noisy**, especially at high speeds, which may be a concern in **quiet work environments** (e.g., laboratories, cleanrooms).

- **Silencers or mufflers** may be needed for sensitive applications.

7. **Limited Customization for Extreme Conditions**

- While robust, the **MKB32TF-20LZ is not designed for extreme temperatures** (e.g., cryogenic or high-heat environments).

- For **corrosive or abrasive environments**, specialized coatings or materials may be required, increasing cost.

8. **Potential for Air Leaks**

- **Seal degradation over time** can lead to **air leaks**, reducing efficiency and increasing energy consumption.

- Requires **periodic inspection and seal replacement** to maintain performance.

9. **Not Ideal for High-Precision Positioning Without Feedback**

- While accurate, **pneumatic cylinders alone do not provide built-in position feedback** (unlike servo motors with encoders).

- **Additional sensors (e.g., linear potentiometers, magnetic scales)** may be needed for **closed-loop control**, adding cost.

10. **Learning Curve for Installation and Maintenance**

- Proper **air pressure regulation, valve selection, and system tuning** require **technical expertise**.

- Incorrect setup can lead to **inefficient operation, damage, or safety hazards**.

---

### **Conclusion**

The **SMC MKB32TF-20LZ** is a **high-performance pneumatic actuator** best suited for **industrial automation applications requiring precision, reliability, and compact design**. Its **double-acting capability, low maintenance, and compatibility with SMC s control systems** make it an excellent choice for **robotics, packaging, material handling, and assembly lines**.

However, it is **not the most cost-effective solution for simple or low-precision tasks**, and its **dependence on compressed air and proper maintenance** must be considered. If **budget constraints or extreme environmental conditions** are a concern, alternative actuators (e.g., electric linear actuators or hydraulic cylinders) may be more appropriate.

For **applications where speed, accuracy, and durability are critical**, the **MKB32TF-20LZ is a strong recommendation**, provided the **system is properly designed, maintained, and integrated with suitable control hardware**.

---

### **Final Recommendation**

You need a **high-precision, double-acting pneumatic cylinder** for **automation, robotics, or industrial machinery**.

Your application requires **compact design, fast cycle times, and low maintenance**.

You are using **SMC s proportional valves or PLCs** for control.

The **environment is reasonably clean**, and **compressed air is reliably available**.

You need **lower cost** and **simpler applications** can suffice.

Your system **does not have a dedicated compressed air supply**.

**Extreme temperatures, high contamination, or long strokes** are requirements.

**Position feedback** is critical without additional sensors.

For most **mid-to-high-end industrial automation projects**, the **MKB32TF-20LZ remains a top-tier choice** due to its **balance of performance, reliability, and integration capabilities**.

Details:

SMC MKB32TF-20LZ / MKB32TF20LZ USED MK-Z SWING CLAMP CYLINDER, STANDARD W/AUTO SWITCH MOUNTING GROOVES. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.

Call to use a shipping service other than the ones listed.

part #: mkb32tf20lz prices

• $129.99-$200.67

specifications hydraulicylind:

• brand: Smc
• mpn: Mkb32tf-20lz
• part type: Hydraulic Pneumatic Cylinder

payments hydraulicylind:

• wallet: Google-pay
• other
• credit card: Diners-club

offer hydraulicylind:

• availability: In Stock
• sold: 0
• started: March 20, 2026
• options: Ship-to-home
• quantity: 1

shipping hydraulicylind:

• transit: 29-34 Days
• service: Standard
• cost: $12.90
• type: Fixed
• class: Standard

returns hydraulicylind:

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

seller hydraulicylind:

• # reviews: 195561
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

general hydraulicylind:

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

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