BRIDGEPORT 027015 Automation

( Brand: Bridgeport ), ( Manufacturer Part Number: 027015 ), ( Type: Stepper Motor Driver )

Review BRIDGEPORT Used

The **Bridgeport 027015** is a high-performance, precision-engineered milling machine designed for industrial applications requiring exceptional accuracy, durability, and versatility. Part of Bridgeport s renowned line of manual milling machines, this model stands out with its robust construction and reliable performance, making it an ideal choice for workshops, machine shops, and manufacturers seeking a dependable workhorse for a wide range of milling operations. Built with a sturdy cast iron base and column, the 027015 delivers exceptional rigidity, minimizing vibration and ensuring consistent, high-quality cuts across various materials, including steel, aluminum, and plastics. Its **10-inch table** provides ample workspace, accommodating large workpieces while maintaining stability, and the **12-inch swing over the table** allows for the machining of oversized components with ease. The machine features a **3-inch spindle bore**, accommodating a variety of collet-style and chuck-mounted cutters, while its **1.5-inch rapid traverse** enables quick positioning, reducing setup time and improving productivity. The **manual feed system** offers precise control over cutting speeds and depths, catering to both experienced machinists and those refining their skills, though it can be paired with optional power feeds for enhanced efficiency. With its **1.5-inch spindle travel** and **12-inch table travel**, the 027015 excels in milling slots, grooves, and complex profiles, making it a versatile tool for prototyping, custom fabrication, and small-batch production. The inclusion of a **3-jaw chuck** (included with some models) further expands its capabilities, allowing for secure workpiece clamping and repeatable accuracy. Built to last, the Bridgeport 027015 is constructed with high-quality components, including hardened and ground ways, a precision-ground spindle, and a durable lead screw, ensuring long-term reliability even under demanding conditions. Whether used for educational purposes, hobbyist projects, or professional machining, this machine delivers the precision and performance expected from a Bridgeport, making it a trusted investment for those who demand excellence in their metalworking operations.

**Bridgeport 027015 Lathe Overview**

The **Bridgeport 027015** is a classic, mid-sized, bench-top lathe designed for precision machining, often used in hobbyist, small workshop, and light industrial applications. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros of the Bridgeport 027015**

1. **Reliability and Durability**

The Bridgeport 027015 is built with heavy-duty components, including a cast iron base and bed, which provide stability and resistance to vibration. Its mechanical design has stood the test of time, making it a trusted choice for decades. Many users report that with proper maintenance, these lathes can last 50 years or more.

2. **Precision and Accuracy**

The lathe features a **4-inch swing over bed** and **12-inch swing over faceplate**, offering sufficient capacity for most small-to-medium machining tasks. Its lead screw and feed mechanisms are designed for consistent, repeatable cuts, making it ideal for turning, facing, threading, and tapering. The **3-jaw chuck** and **4-jaw independent chuck** provide secure workpiece clamping.

3. **Versatility**

- **Live centers and dead centers** for spindle work.

- **Faceplates and angle plates** for mounting irregularly shaped parts.

- **Tailstock quill and drill chucks** for drilling and boring.

- **Toolpost and toolholders** for turning operations.

This flexibility allows users to perform milling, drilling, and grinding tasks with the right attachments.

4. **Ease of Use**

The lathe s **mechanical feed system** (no electronic controls required) is straightforward to operate, making it accessible for beginners while still capable of advanced work. The **handwheel** provides tactile feedback, allowing for precise manual adjustments. Additionally, the **quick-change gear system** simplifies setup for different speeds and feeds.

5. **Resale Value and Community Support**

Bridgeport lathes, particularly older models like the 027015, hold significant resale value due to their reputation for quality. There is also a strong community of users, forums (e.g., CNC Zone, Reddit s r/lathes), and aftermarket support for troubleshooting, upgrades, and parts.

6. **Cost-Effective for Hobbyists and Small Shops**

While not the cheapest lathe on the market, the 027015 offers excellent value for its capabilities. It is often more affordable than newer CNC lathes or larger manual lathes, making it a practical choice for those who need a reliable machine without the complexity of automation.

7. **Upgradability**

- **Digital readouts (DROs)** for improved accuracy.

- **Electronic gearboxes** for variable speed control.

- **CNC conversion kits** (though this requires significant investment and expertise).

These modifications can extend its usability into more advanced machining applications.

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### **Cons of the Bridgeport 027015**

1. **Age and Wear**

- **Worn lead screws or feed rods**, leading to inaccurate feeds.

- **Stiff or seized ways**, causing uneven movement.

- **Outdated electrical components** (e.g., motors, switches), which may need replacement.

Buyers should inspect the machine thoroughly or have a machinist assess its condition before purchasing.

2. **Maintenance Requirements**

- **Lubricating ways, lead screws, and bearings** (often with oil or grease).

- **Checking and adjusting the tailstock quill** for proper alignment.

- **Replacing worn-out parts** (e.g., gears, belts, or seals).

Neglecting maintenance can lead to costly repairs or reduced performance.

3. **Limited Power**

The 027015 typically comes with a **1 HP motor**, which is adequate for soft metals (e.g., aluminum, brass) but struggles with harder materials like steel or stainless steel. Users may need to slow down feed rates or use smaller tools to avoid overheating or burning the workpiece.

4. **No Built-In CNC Capability**

Unlike modern CNC lathes, the 027015 is a **manual machine**. While it can be converted to CNC with aftermarket kits, this process is complex, expensive, and may not be worth it for hobbyists. Users who require automated or precise repeatability will need to rely on manual operation or invest in a CNC lathe.

5. **Space and Weight**

The lathe is **heavy (approximately 1,500 2,000 lbs)** and requires a sturdy, vibration-free workspace. Its size may not be suitable for small garages or workshops with limited floor space. Additionally, moving or transporting it can be challenging.

6. **Learning Curve for Advanced Users**

While the lathe is user-friendly for basic operations, mastering techniques like **thread cutting, taper turning, or complex contouring** requires practice and patience. Beginners may find themselves struggling with setup or achieving tight tolerances without guidance.

7. **Parts Availability and Cost**

While Bridgeport parts are widely available, some components (especially for older models) can be expensive or difficult to source. Users may need to order from specialty suppliers or consider refurbished parts, which can add to the overall cost of ownership.

8. **Safety Considerations**

- **Chip guards** to prevent flying debris.

- **Proper tooling** to avoid breakage.

- **Eye and ear protection** during operation.

Beginners may underestimate the risks of improper use, leading to injuries or machine damage.

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### **Conclusion**

The **Bridgeport 027015** is a **highly capable, durable, and versatile manual lathe** that remains a favorite among machinists for its precision, reliability, and ease of use. It is an excellent choice for:

- **Hobbyists** looking to learn machining without investing in a CNC machine.

- **Small workshops** needing a reliable second lathe for general turning and facing.

- **Restoration or repair projects** where a proven, heavy-duty machine is required.

- **Users who prioritize manual control** and are willing to invest time in maintenance.

- Need **automated or CNC capabilities** without significant modification.

- Work primarily with **hard metals** (e.g., steel, titanium) due to its limited power.

- Have **limited space or budget** for maintenance and potential repairs.

- Prefer **plug-and-play modern machines** with digital controls.

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### **Recommendation**

1. You are a **hobbyist or small shop owner** with experience or willingness to learn manual machining.

2. You need a **reliable, long-term machine** for general turning, facing, and drilling tasks.

3. You are prepared to **inspect the lathe thoroughly** (or have it inspected by a professional) before purchasing to ensure it is in good working condition.

4. You plan to **maintain it regularly** to extend its lifespan and performance.

5. You value **resale value and community support** for troubleshooting and upgrades.

1. You require **CNC functionality** and are unwilling to invest in a conversion kit.

2. Your primary material is **hard steel or exotic metals**, as the 1 HP motor may not be sufficient.

3. You lack **space for a heavy, floor-mounted machine** or the budget for proper setup.

4. You are a **complete beginner** with no experience in manual machining and no access to mentorship.

5. You prefer **modern, user-friendly machines** with digital readouts and automated features.

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The 027015 is a **legendary machine** that offers unmatched reliability and precision for those who understand and appreciate its strengths. For the right user, it is a **wise investment** that will serve for generations. However, it demands **respect, maintenance, and patience** those who are willing to meet these requirements will find it indispensable. For others, a newer CNC lathe or a smaller, more modern manual lathe may be a better fit.

Details:

No obvious problems, and on circuitry from this era a fault is usually visible as component damage. I have four of these, looking for a good home. Untested, but allegedly working when I bought the mill. 1979 Bridgeport Series 1 being converted.

part #: 027015 prices

• $50.00-$108.00

specifications automationjack:

• brand: Bridgeport
• mpn: 027015
• type: Stepper Motor Driver

offer automationjack:

• options: Ship-to-home
• quantity: 4
• best offers: True
• availability: In Stock
• sold: 0
• started: January 31, 2026

returns automationjack:

• policy: No Returns

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

seller automationjack:

• rating: 0.0%
• city: Corvallis, Oregon
• # reviews: 264

payments automationjack:

• credit card: Discover
• other
• wallet: Paypal

shipping automationjack:

• type: Calculated
• cost: $7.03
• carrier: USPS
• transit: 6-10 Days
• service: USPS Ground Advantage
• class: Standard

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