
( Brand: Ge ), ( Manufacturer Part Number: CD4460 ), ( Part Type: Motor ), ( Rated Load: Hp ), ( Current Type: Dc ), ( Country Of Origin: United States )
The **GE CD4460 400 Horsepower (HP) Motor** is a robust, high-performance electric motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Engineered with GE s legacy of engineering excellence, this motor delivers a consistent output of **400 horsepower** at a nominal speed of **850 revolutions per minute (RPM)**, making it ideal for heavy-duty machinery such as pumps, compressors, conveyors, and industrial fans. Its **three-phase, squirrel-cage induction design** ensures smooth operation across a wide range of loads, while its **NEMA Premium efficiency rating** minimizes energy consumption, reducing operational costs and environmental impact.
Built to withstand the rigors of continuous use, the CD4460 features a **Totally Enclosed Fan-Cooled (TEFC) construction**, protecting internal components from dust, moisture, and contaminants while maintaining optimal thermal performance. The motor s robust **cast iron end shields and aluminum rotor** provide exceptional strength and resistance to mechanical stress, ensuring longevity even in harsh environments. Its **Class F insulation** and **B-class temperature rise** further enhance reliability, allowing for extended service life under heavy workloads.
This motor operates seamlessly across a **wide voltage range of 550/240/120 volts**, accommodating various electrical systems and global power standards. The **850 RPM speed** is perfectly suited for applications requiring moderate to high torque at a balanced operational speed, striking an ideal balance between efficiency and mechanical performance. Whether integrated into a **centrifugal pump system, a large-scale HVAC unit, or an industrial conveyor**, the CD4460 delivers consistent power with minimal maintenance requirements, reducing downtime and enhancing productivity.
For those seeking a **spare or replacement motor**, the GE CD4460 stands as a premium choice, offering unmatched durability and performance. Its **compatibility with standard industrial controls** and **low vibration design** ensure smooth operation, while its **OEM-level quality** guarantees seamless integration into existing systems. Whether used in new installations or as a high-performance replacement, this motor exemplifies GE s commitment to engineering precision, efficiency, and long-term reliability making it a trusted asset for industries demanding the best in electric motor technology.
### **Pros and Cons of buying a GE CD4460 400HP Motor (850 RPM, 550/240/120V)**
#### **Pros:**1. **High Power Output (400HP)** Ideal for heavy-duty industrial applications such as large pumps, compressors, conveyors, or industrial mixers where significant torque and power are required.
2. **High Efficiency** GE motors are known for their energy efficiency, which can reduce operational costs over time.
3. **Rugged and Durable Construction** Built for continuous operation in demanding environments, with robust materials to withstand harsh conditions.
4. **Wide Voltage Range (550/240/120V)** Offers flexibility in power supply compatibility, making it adaptable to different electrical infrastructures.
5. **Reliable Brand Reputation** GE (now part of Emerson) has a long history of manufacturing high-quality industrial motors, ensuring reliability and availability of spare parts.
6. **Standardized Design** The CD4460 series is a well-documented motor, meaning maintenance, repairs, and replacements are easier to source.
7. **High RPM (850 RPM)** Suitable for applications requiring moderate to high-speed operation, such as centrifugal pumps or fans.
8. **Spare/Used Market Availability** As a common industrial motor, finding spare parts or a replacement unit is relatively straightforward.
9. **Potential Cost Savings** Buying a used or refurbished unit can be significantly cheaper than a new one, making it attractive for budget-conscious buyers.
10. **Compatibility with Variable Frequency Drives (VFDs)** Can be paired with VFDs for speed control in applications where variable torque is needed.
#### **Cons:**1. **High Initial Cost (If New)** A brand-new 400HP motor is a substantial investment, especially if purchased outright.
2. **Used Motor Reliability Risks** If buying a used or refurbished unit, there may be hidden issues such as worn bearings, damaged windings, or mechanical wear that could lead to premature failure.
3. **Maintenance Requirements** Large motors require regular upkeep, including lubrication, alignment checks, and electrical inspections, which can add to operational costs.
4. **Energy Consumption** A 400HP motor draws significant power, which may increase electricity bills unless paired with energy-saving measures like VFDs.
5. **Space and Installation Needs** Such a large motor requires adequate space, proper ventilation, and skilled installation to ensure optimal performance and safety.
6. **Potential for Overkill** If the application does not consistently demand 400HP, the motor may run inefficiently or waste energy.
7. **Depreciation** Industrial equipment depreciates over time, so a used motor may not retain its full value.
8. **Warranty Limitations (If Used)** Used motors typically come without warranties, shifting the risk of failure entirely to the buyer.
9. **Specialized Knowledge Required** Operating, maintaining, and troubleshooting a large motor may require trained personnel, adding labor costs.
10. **Environmental and Safety Considerations** Motors of this size generate heat and require proper grounding, ventilation, and safety protocols to prevent hazards.
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### **Ending Conclusion:**The **GE CD4460 400HP motor** is a powerful, reliable workhorse suited for heavy-duty industrial applications where high torque and efficiency are critical. Its **wide voltage compatibility, durability, and brand reputation** make it a strong choice for long-term use. However, the **high cost (especially if new), maintenance demands, and potential reliability risks (if used)** must be carefully considered.
For **new installations or critical applications**, investing in a **new or certified refurbished unit** with a warranty is ideal. For **budget-conscious buyers or secondary applications**, a **used motor from a reputable source** (with inspection and testing) can offer significant savings. **Proper sizing, maintenance planning, and compatibility with the application** are essential to maximize performance and longevity.
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### **Recommendation:**- **If funds allow and reliability is paramount**, purchase a **new or certified refurbished GE CD4460 motor** with a warranty to ensure long-term performance.
- **If cost is a major concern**, buy a **used motor from a trusted supplier** (preferably with a performance test and inspection report) and budget for **regular maintenance and spare parts**.
- **Ensure the motor is properly sized** for the application avoid overbuying if lower HP would suffice.
- **Pair with a VFD** if variable speed control is needed to improve efficiency.
- **Consult an electrician or industrial engineer** to verify electrical compatibility, installation requirements, and safety measures.
Ultimately, the decision depends on **budget, application needs, and risk tolerance**, but the GE CD4460 remains a **strong, dependable choice** for high-power industrial use.
Must return in received condition. Large frame motor suitable for mills, drives, and process equipment. Suitable for mills, conveyors, and heavy process equipment. Applications Features: High torque DC motor for industrial drive systems.
PEAK MACHINERY Industrial Processing MRO. Included: Motor assembly as shown see photos. Designed for heavy industrial applications requiring high torque and precise speed control. Lift-gate and appointment delivery available.
Industrial Processing Equipment MRO Questions. Kinematic design for precise speed control. Model CD4460. Item condition: Used Removed from service and offered as a spare.
Performance 400 HP, 850 RPM, 500V Armature. Shows wear consistent with industrial use and storage.