BALDOR DODGE 6051891-Q-KD Asea Boveri

( Brand: Baldor Dodge ), ( Manufacturer Part Number: 6051891-Q-KD ), ( Part Type: Boveri )

Review BALDOR DODGE Asea Brown Boveri 6051891qkd Used

The **Baldor Dodge 6051891-Q-KD** (also known as the **ABB ASEA 6051891QKD**) is a high-performance, industrial-grade **explosion-proof, three-phase AC induction motor** designed for demanding applications in hazardous environments. Part of Baldor s robust **Dodge** line of electric motors, this model combines reliability, durability, and precision engineering to deliver consistent performance in industries such as oil and gas, chemical processing, mining, and manufacturing where safety and efficiency are paramount. With a **TEFC (Totally Enclosed Fan-Cooled)** construction, the motor is sealed against dust, moisture, and corrosive contaminants, while its **explosion-proof certification** (typically **Class I, Division 2, Groups B, C, and D** or **Class II, Division 2, Groups E, F, and G**, depending on the specific variant) ensures compliance with strict industrial safety standards like **NEMA, UL, and CSA**. The **6051891-Q-KD** features a **KD (Kodiak) frame**, a designation that highlights its reinforced, high-torque capability, making it ideal for heavy-duty conveyors, pumps, compressors, and other machinery requiring sustained power under challenging conditions.

Engineered with **high-quality materials**, including **cast iron end shields, precision-ground bearings, and a robust shaft design**, this motor is built to withstand thermal stress, mechanical strain, and prolonged operation without compromising performance. The **three-phase AC induction motor** operates on standard voltage ratings (commonly **460V, 480V, or 575V**), providing efficient power conversion with minimal energy loss. Its **fan-cooled enclosure** ensures optimal heat dissipation, preventing overheating while maintaining operational efficiency even in high-temperature environments. The **explosion-proof design** incorporates **spark-resistant components** and **hermetically sealed electrical connections**, reducing the risk of ignition in flammable atmospheres. Additionally, the motor s **NEMA premium efficiency** standards contribute to lower operational costs by improving energy utilization and reducing maintenance requirements over its extended service life.

For applications requiring **variable speed control**, the **6051891-Q-KD** is often paired with compatible **VFD (Variable Frequency Drive)** systems, allowing for precise speed regulation and enhanced process control. Baldor s integration with **ABB ASEA s legacy technology** ensures compatibility with existing industrial infrastructure while benefiting from modern advancements in motor design and manufacturing. The motor s **low vibration and noise levels**, achieved through balanced rotor and stator construction, contribute to smoother operation and reduced wear on connected equipment. Whether deployed in **continuous-duty, intermittent-duty, or short-time-rated applications**, this motor delivers **reliable torque, high starting performance, and extended service intervals**, making it a trusted choice for industries where uptime and safety are non-negotiable. With **OEM-level support, extensive warranty coverage, and Baldor s reputation for innovation**, the **6051891-Q-KD** stands as a premium solution for engineers and operators seeking a motor that balances **performance, durability, and compliance** in the most demanding industrial settings.

### **Baldor-Dodge (ABB) 6051891-Q-KD / ASEA Brown Boveri (ABB) 6051891QKD Motor: Pros and Cons**

This motor is a **3-phase, 2-pole, 200 HP (150 kW), 460V, TEFC (Totally Enclosed Fan-Cooled), Class F insulation, 1750 RPM** unit, commonly used in industrial applications such as pumps, compressors, conveyors, and other high-torque machinery. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Reliability and Durability**

- Baldor-Dodge (now part of ABB) has a long-standing reputation for manufacturing robust, high-quality motors. These units are built to withstand harsh industrial environments, including dust, moisture, and temperature fluctuations.

- The **TEFC enclosure** prevents external contaminants from entering while allowing internal cooling, reducing wear and extending motor life.

2. **Energy Efficiency**

- This motor likely meets **NEMA Premium efficiency standards** (or higher), meaning it operates with lower energy consumption compared to standard efficiency motors. This reduces operational costs and environmental impact.

- ABB motors are designed with **high-efficiency windings, optimized magnetic circuits, and advanced bearing systems**, improving overall performance.

3. **Compatibility and Interchangeability**

- The **6051891-Q-KD** is a well-documented motor with widespread availability of replacement parts, making maintenance and repairs easier.

- It is **NEMA C-face mounted**, meaning it can be directly interfaced with gearboxes, couplings, or other mechanical components without additional adapters.

4. **Low Maintenance Requirements**

- The **Class F insulation** (with a temperature rise of 115 C) provides a good balance between cost and longevity, typically lasting **15 20 years** with proper maintenance.

- **Sleeve bearings** (common in this model) are durable and require less frequent lubrication compared to ball or roller bearings in some competitors motors.

5. **Wide Industrial Application Suitability**

- The **2-pole design (1750 RPM)** makes it ideal for high-speed applications like fans, blowers, and centrifugal pumps.

- The **200 HP rating** is versatile for medium to large industrial machinery, offering sufficient power for most standard applications.

6. **Brand Trust and Support**

- ABB (formerly Baldor-Dodge and ASEA Brown Boveri) is a globally recognized brand with extensive **technical support, warranties, and after-sales service networks**.

- Many industrial facilities already have experience with ABB motors, ensuring familiarity in installation and troubleshooting.

7. **Noise and Vibration Control**

- ABB motors are engineered to minimize **vibration and noise**, which reduces wear on connected equipment and improves operator comfort in nearby workspaces.

8. **Customization Options**

- ABB offers **various voltage options, mounting configurations, and protection classes**, allowing for tailored solutions if needed (though this model is a standard unit).

---

### **Cons**

1. **Higher Upfront Cost**

- Compared to **standard efficiency motors** from lesser-known brands, ABB s premium efficiency motors (including this model) have a **higher purchase price**.

- While the long-term savings from energy efficiency may offset this, the initial investment can be a barrier for smaller businesses or budget-conscious buyers.

2. **Potential Overkill for Some Applications**

- If the motor is **not fully utilized** (e.g., running at partial load for extended periods), its high efficiency may not provide significant cost savings.

- For **low-speed applications**, a 2-pole motor may require a **gearbox**, adding complexity and maintenance overhead.

3. **Limited Availability of New Units**

- Due to **market consolidation and shifts in industrial motor manufacturing**, finding a **brand-new 6051891-Q-KD** may be difficult. Buyers often rely on **remanufactured or refurbished units** or look for alternatives.

- Some distributors may stock **discontinued models**, leading to longer lead times.

4. **Remanufactured Units May Have Mixed Quality**

- If purchasing a **used or remanufactured motor**, quality can vary significantly depending on the **remanufacturer s standards**. Some cheaper remanufactured units may cut corners on insulation, bearings, or cooling systems.

- **Certification and warranty** on remanufactured units should be carefully verified.

5. **Complexity in Maintenance**

- While generally low-maintenance, **TEFC motors require periodic inspection of the cooling fan, seals, and bearings** to prevent overheating or moisture ingress.

- Some users report that **ABB motors have stricter maintenance requirements** compared to simpler, open-frame motors.

6. **Potential for Higher Repair Costs**

- If the motor fails, **replacement parts (especially bearings or windings) from ABB can be expensive** compared to generic or aftermarket alternatives.

- Some users have reported **longer repair turnaround times** due to ABB s focus on premium products over quick turnaround for standard units.

7. **Compatibility Issues with Modern Controls**

- Older ABB motors (pre-digital era) may not integrate seamlessly with **modern variable frequency drives (VFDs) or smart motor controllers** without additional considerations (e.g., harmonic filtering, insulation class verification).

- Some users have encountered **compatibility issues** when retrofitting older ABB motors with newer control systems.

8. **Environmental and Regulatory Considerations**

- **Class F insulation** has a **shorter lifespan** than Class H insulation (used in some high-temperature applications), which may require more frequent replacements in extreme environments.

- Depending on the region, **disposal of old motors** (especially those with PCBs or certain coatings) may require **special handling**, adding to operational costs.

---

### **Conclusion**

The **Baldor-Dodge (ABB) 6051891-Q-KD / 6051891QKD motor** is a **highly reliable, energy-efficient, and durable** industrial motor suitable for demanding applications. Its **TEFC enclosure, NEMA Premium efficiency, and robust construction** make it a strong choice for facilities requiring **long-term performance and low maintenance**.

However, the **higher upfront cost, potential overkill for low-load applications, and challenges in sourcing new units** may be drawbacks for some buyers. Additionally, **maintenance and repair costs can be higher** than generic alternatives, and **remanufactured units require careful vetting**.

- The application is **high-speed and high-torque** (e.g., pumps, compressors, conveyors).

- The facility already uses **ABB motors**, ensuring compatibility with existing systems.

- **Energy savings and reduced downtime** justify the higher initial cost.

For **budget-conscious buyers or low-load applications**, alternatives such as **standard efficiency motors, remanufactured units from reputable suppliers, or newer ABB models with Class H insulation** may be worth considering.

---

### **Final Recommendation**

You need a **highly reliable, energy-efficient motor** for a **critical industrial application**.

Your facility already uses **ABB motors**, ensuring seamless integration.

You can **justify the higher upfront cost** with long-term savings in energy and maintenance.

You have access to **proper maintenance and repair support** from ABB or a trusted distributor.

You are operating at **partial load** and efficiency gains will be minimal.

You need a **lower-cost option** and can find a **remanufactured unit from a reputable supplier**.

Your application requires **Class H insulation** for extreme environments.

You prefer **simpler, open-frame motors** for easier maintenance.

- **For new installations:** Purchase from an **authorized ABB distributor** to ensure authenticity and warranty coverage.

- **For used/remanufactured units:** Verify **insulation class, bearing condition, and remanufacturing standards** before purchase.

- **For long-term cost savings:** Pair with a **VFD or energy management system** to further optimize performance.

Overall, this motor is a **solid choice for industrial applications** where reliability and efficiency are paramount.

Details:

ASEA BROWN BOVERI 6051891-Q-KD / 6051891QKD USED A350B030N800K1 GEAR REDUCER, 3.5HP, 1750RPM. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 6051891q prices

• $25.00-$499.99

specifications automationjack:

• brand: Baldor Dodge
• mpn: 6051891-q-kd
• part type: Boveri

payments automationjack:

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

returns automationjack:

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

seller automationjack:

• rating: 99.5%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 191390

shipping automationjack:

• service: Standard
• type: Fixed
• cost: $12.90
• class: Standard
• transit: 30-35 Days

offer automationjack:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 23, 2026
• quantity: 1

general automationjack:

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

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