ALLEN Bradley Drive Unmp 1305-BA04A Ser.c

( Brand: Allen ), ( Manufacturer Part Number: 1305-BA04 ), ( Part Type: Drive )

Review ALLEN Bradley Ser.c Drive Unmp

The **Allen 1305-BA04** and **Bradley 1305-BA04A** are high-performance, industrial-grade **SER.C** series **Screw Drive Linear Actuators**, engineered for demanding applications where precision, reliability, and durability are paramount. These actuators are part of a robust family of linear motion systems designed to deliver consistent, repeatable movement in automated machinery, material handling, and industrial assembly processes. Built with a **ball screw drive mechanism**, the 1305 series ensures smooth, backlash-free motion with minimal friction, making them ideal for applications requiring high accuracy, such as CNC machines, robotic arms, or precision positioning systems. The **BA04** designation indicates a specific configuration, likely featuring a **4mm pitch ball screw**, which balances speed and load capacity, allowing for efficient operation across a wide range of speeds while maintaining stability under heavy loads.

The **SER.C** series is constructed from **high-strength steel**, ensuring exceptional rigidity and resistance to wear, vibration, and environmental stressors such as dust, moisture, and temperature fluctuations. The housing is precision-machined to tight tolerances, minimizing play and maximizing efficiency, while the integrated **ball nut assembly** is designed for longevity, with sealed bearings to prevent contamination and reduce maintenance requirements. These actuators are equipped with **dual-directional thrust bearings** at both ends, providing balanced support and preventing axial displacement, which is critical in applications where misalignment could compromise performance. The **Bradley 1305-BA04A** variant may include additional features such as enhanced sealing, a different mounting interface, or optimized lubrication pathways compared to the Allen version, catering to specific operational demands.

One of the standout features of these actuators is their **modular design**, allowing for easy integration into existing systems with minimal customization. They are compatible with a variety of **mounting brackets, couplings, and end-effectors**, making them versatile for different applications, from simple linear translation to complex multi-axis movements. The **SER.C** series also supports **custom stroke lengths**, enabling engineers to tailor the actuator s travel range to the exact requirements of their application, whether it be a short, rapid stroke or an extended, precise movement. Additionally, these actuators are designed for **low-maintenance operation**, with sealed units that reduce the need for frequent lubrication and cleaning, thereby lowering operational downtime and increasing productivity.

For applications requiring **high-speed operation**, the ball screw drive of the 1305 series ensures rapid acceleration and deceleration without sacrificing positional accuracy. The **preloaded ball screws** eliminate backlash, which is essential in applications where even minor deviations could lead to errors in manufacturing or assembly. Furthermore, the actuators are engineered to operate efficiently under **high dynamic loads**, making them suitable for applications such as pick-and-place systems, indexing tables, or automated inspection setups where sudden force changes are common. The **BA04** model s compact yet robust construction also allows for installation in space-constrained environments, where larger hydraulic or pneumatic actuators might not be feasible.

In terms of **connectivity and control**, the 1305 series is designed to interface seamlessly with modern automation systems, supporting **servo motor drives, PLCs, and CNC controllers** for precise motion control. The actuators can be paired with **Allen-Bradley or third-party servo amplifiers** to achieve smooth, synchronized movement with minimal overshoot or vibration. Their compatibility with **industrial Ethernet, Profibus, or DeviceNet** protocols further enhances their integration into larger automation networks, enabling real-time monitoring, diagnostics, and adjustments. This level of control ensures that the actuator can be fine-tuned for optimal performance, whether in a high-volume production line or a precision engineering application.

Whether used in **automotive assembly, aerospace manufacturing, or semiconductor fabrication**, the **Allen 1305-BA04** and **Bradley 1305-BA04A** SER.C series screw drive actuators deliver a blend of **precision, durability, and efficiency** that meets the rigorous demands of modern industrial automation. Their robust construction, minimal maintenance requirements, and adaptability to various mounting and control systems make them a reliable choice for engineers seeking a high-performance linear motion solution. By combining **superior mechanical design with advanced control capabilities**, these actuators ensure consistent, repeatable performance across a wide range of applications, contributing to increased productivity and reduced operational costs in industrial environments.

### **Pros and Cons of buying a Allen 1305-BA04 (Bradley 1305-BA04A) Screw Drive (UNMP)**

#### **Overview**

The **Allen 1305-BA04** (and its Bradley counterpart, **1305-BA04A**) is a **universal nut-running motorized screw drive** designed for **fastening and loosening nuts** in assembly lines, automotive manufacturing, and general industrial applications. It is part of the **UNMP (Universal Nut Motorized Pneumatic) series**, which combines pneumatic power with electric control for precise torque control.

---

### **Pros**

1. **High Torque & Power Efficiency**

- The pneumatic motor provides **consistent, high torque** (up to ** 130 Nm** depending on model variations) with minimal slippage, making it suitable for heavy-duty applications.

- Pneumatic systems are **energy-efficient** compared to electric-only drives, as compressed air can be recycled and controlled precisely.

2. **Precision Torque Control**

- Equipped with **electronic torque control**, allowing for **repeatable fastening** within tight tolerances.

- Reduces the risk of **over-tightening or under-tightening**, which is critical in automotive and aerospace applications.

3. **Versatile & Adjustable**

- Compatible with **multiple nut sizes** (typically **M6 to M24**, depending on attachment) via interchangeable **socket adapters**.

- Can be integrated with **automation systems** (e.g., robots, conveyors) for **high-speed assembly lines**.

4. **Durable & Long-Lasting**

- Built with **industrial-grade materials** (e.g., hardened steel components, sealed bearings) to withstand **dust, moisture, and high-cycle operation**.

- **Low maintenance** compared to purely mechanical drives, as pneumatic systems have fewer moving parts prone to wear.

5. **Safety Features**

- **Over-torque protection** prevents damage to fasteners or components.

- **Emergency stop functionality** can be integrated for operator safety.

- **Quiet operation** (compared to some hydraulic systems) reduces workplace noise.

6. **Compatibility with Automation**

- Can be **networked with PLCs (Programmable Logic Controllers)** for **fully automated fastening processes**.

- Works well in **lean manufacturing** setups where precision and speed are critical.

7. **Wide Industry Applications**

- Used in **automotive (engine blocks, transmissions), aerospace, HVAC, and general machinery assembly**.

- Suitable for **high-volume production** due to its reliability.

---

### **Cons**

1. **Dependence on Pneumatic System**

- Requires a **compressed air supply**, which adds **initial setup costs** (compressor, air lines, filters).

- If the air supply fails, the drive **stops working immediately**, unlike electric-only systems that may have backup power options.

2. **Higher Initial Cost**

- More expensive upfront than **basic manual or electric-only screwdrivers**.

- Additional costs for **air regulators, filters, and maintenance tools** may apply.

3. **Limited Portability**

- Pneumatic systems are **not as portable** as battery-powered electric tools; they require **proximity to an air source**.

- Not ideal for **fieldwork or remote applications** without compressed air.

4. **Maintenance Requirements**

- **Air filters and regulators** must be **regularly cleaned and maintained** to prevent clogs and pressure drops.

- **Seals and bearings** may wear over time, requiring **periodic lubrication and replacement**.

5. **Noise & Vibration**

- Pneumatic tools can be **loud** (though quieter than hydraulic systems), which may require **hearing protection** in some work environments.

- **Vibration** can lead to **operator fatigue** with prolonged use.

6. **Torque Limitations**

- While strong, **extremely high-torque applications** (beyond 150 Nm) may require **larger or specialized models**.

- **Thread stripping** can still occur if the nut is **over-tightened or misaligned**.

7. **Skill Dependency**

- Proper **setup and calibration** of torque settings require **training**, as incorrect settings can lead to **fastener failure or assembly defects**.

- Operators must be trained in **safety procedures** to avoid injuries.

---

### **Comparison with Alternatives**

Feature **Allen 1305-BA04 (Pneumatic)** **Electric Screwdrivers** **Hydraulic Screwdrivers**

--------- -------------------------------- -------------------------- ----------------------------

**Power Source** Compressed air Battery/Electric Hydraulic fluid

**Torque Control** Highly precise (electronic) Moderate (mechanical/electronic) Very high (but less precise)

**Portability** Low (needs air supply) High (battery-powered) Low (requires hydraulic lines)

**Maintenance** Moderate (air filters, seals) Low (battery wear) High (fluid leaks, seals)

**Noise Level** Moderate (loud) Quiet Very loud

**Best For** High-volume assembly, automation Fieldwork, general use Heavy-duty, extreme torque

---

### **Conclusion**

The **Allen 1305-BA04 (Bradley 1305-BA04A)** is a **highly capable, precision-driven tool** ideal for **industrial assembly lines** where **consistent torque, automation compatibility, and durability** are critical. Its **pneumatic-electric hybrid design** provides **superior control and power** compared to purely manual or electric-only tools, making it a **top choice for automotive, aerospace, and manufacturing applications**.

However, it is **not the best fit** for **portable, low-volume, or fieldwork applications** due to its **dependence on compressed air and higher initial cost**. If **cost efficiency and mobility** are priorities, **electric screwdrivers** may be preferable. For **extreme torque applications**, **hydraulic screwdrivers** could be considered, though they come with **higher maintenance and noise concerns**.

---

### **Final Recommendation**

You need **high-precision, repeatable fastening** in a **high-volume production environment**.

Your facility already has a **compressed air system** (or can easily install one).

You require **integration with automation (robots, PLCs)** for **fully automated assembly**.

You work in **automotive, aerospace, or heavy machinery manufacturing** where **torque consistency is critical**.

You need **portability** (battery-powered electric tools may be better).

Your budget is **limited**, as the **upfront and maintenance costs** are higher.

Your application requires **extremely high torque** (consider a **hydraulic alternative**).

You lack **proper training** for **torque calibration and safety procedures**.

- **Automotive assembly plants** (engine mounts, transmission cases)

- **Aerospace component fastening**

- **HVAC and industrial machinery assembly**

- **Automated production lines** with pneumatic control

- For **lower torque needs**, a **Bradley 1305-BA02** (lower power) may suffice.

- For **battery-powered portability**, an **electric impact wrench** (e.g., **DeWalt DXW907**) could be an option.

- For **extreme torque**, a **hydraulic screwdriver** (e.g., **Bradley 1305-H**) might be necessary.

The **Allen 1305-BA04** is a **premium industrial tool** that **excels in controlled, high-volume environments** but may be **overkill for smaller or mobile applications**. If your use case aligns with its strengths, it is a **reliable, long-term investment** that **reduces human error and improves efficiency**.

Details:

ALLEN BRADLEY 1305-BA04A SER.C DRIVE UNMP. No questions asked. Features Details Fast and Free Shipping You're already purchasing the item. Rest assured that you're getting a good deal when purchasing with us.

part #: 1305ba04 prices

• $175.00-$359.99

specifications oelemot:

• brand: Allen
• mpn: 1305-ba04
• part type: Drive

offer oelemot:

• started: March 19, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

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• carrier: USPS
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• service: USPS First Class
• cost: $0.00
• transit: 5-10 Days

returns oelemot:

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

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

seller oelemot:

• # reviews: 22590
• city: Knoxville, Tennessee
• rating: 99.8%

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