1. Used Industrial Servo Drives & Amplifiers Deals
  2. sku: 12286988353620853
  3. FANUC A20B-3900-0140

FANUC A20B-3900-0140 Servo Drives Amplifiers 1PC

A20b-3900-0140 Fanuc 1pc New

( Brand: Fanuc ), ( Manufacturer Part Number: A20B-3900-0140 ), ( Part Type: Servo Drive Amplifier )

Review FANUC 1pc New

The FANUC A20B-3900-0140 is a versatile and high-performance CNC (Computer Numerical Control) servo motor designed for industrial applications. This motor is part of FANUC's A20 series, known for their reliability, precision, and efficiency.

The A20B-3900-0140 motor features a compact design with a length of 390mm, making it suitable for space-constrained installations. It comes with a 140mm diameter fan, which ensures efficient cooling, enabling continuous operation even under heavy loads.

This motor has a rated power of 2.2 kW and a maximum speed of 6,000 rpm. It is equipped with a high-resolution encoder that provides position feedback with an accuracy of 256 pulses per revolution. This precise feedback allows for fine control of the motor's position and movement.

The A20B-3900-0140 motor is designed for high torque applications and can produce a maximum torque of 31.5 Nm. It can handle heavy loads, making it suitable for use in various industries such as automotive, aerospace, and heavy machinery.

This motor is also designed to be easy to install and integrate into existing systems. It comes with a standard IEC flange and can be connected to a CNC control system using a variety of communication protocols, including Ethernet, RS-232, and RS-422.

The A20B-3900-0140 motor is built to last, with a rugged construction and high-quality components. It is designed to operate in harsh environments, with a temperature range of -10 C to 50 C and a protection rating of IP55 against dust and water.

In summary, the FANUC A20B-3900-0140 is a powerful, compact, and reliable CNC servo motor. It offers high torque, precise position feedback, and efficient cooling, making it suitable for heavy-duty industrial applications. Its easy installation and integration capabilities make it a popular choice among manufacturers and engineers.

The FANUC A20B-3900-0140 is a CNC (Computer Numerical Control) machine designed for industrial applications. This particular model is a 14-axis version, offering a high degree of freedom for complex manufacturing tasks. Here are some pros and cons to help you make an informed decision about purchasing this CNC machine:

Pros:

1. High Precision: The FANUC A20B-3900-0140 offers high precision and accuracy, making it suitable for producing complex parts or assemblies. Its advanced control system ensures consistent performance, even during long production runs.

2. Versatility: The 14-axis capability allows for a wide range of applications, from milling and turning to drilling and tapping. This versatility makes it an ideal choice for manufacturers with diverse product lines.

3. Reliability: FANUC is a well-known brand in the CNC industry, and the A20B model is known for its robust design and long-term reliability. This machine can handle heavy workloads and demanding manufacturing environments.

4. Advanced Control System: The machine comes with FANUC's advanced control system, which offers various features such as real-time tool monitoring, adaptive control, and automatic tool compensation. These features can help improve productivity and reduce costs in the long run.

Cons:

1. High Cost: The FANUC A20B-3900-0140 is a high-end CNC machine, and its price reflects its advanced capabilities. This might not be an ideal choice for small businesses or hobbyists with limited budgets.

2. Complex Setup: Setting up such a complex machine can be time-consuming and requires a skilled operator. It may also require additional investments in training and software.

3. Large Footprint: Due to its size and complexity, this CNC machine requires a significant amount of floor space. This could be a concern for manufacturers with limited workspace.

Conclusion:

The FANUC A20B-3900-0140 is an excellent choice for manufacturers requiring a high degree of freedom and precision in their manufacturing processes. Its versatility, reliability, and advanced control system make it a valuable investment for businesses with diverse product lines or complex manufacturing requirements. However, its high cost, complex setup, and large footprint might make it a less ideal option for small businesses or hobbyists.

Recommendation:

If you're a manufacturer in need of a high-performance CNC machine for complex manufacturing tasks, the FANUC A20B-3900-0140 could be a great investment. However, consider carefully whether its advanced capabilities and high cost align with your business needs and budget. If the price is a concern, you might want to explore other FANUC models with fewer axes or consider alternative brands. Additionally, make sure you have the necessary resources, including skilled operators and adequate floor space, to effectively utilize the machine's capabilities.

Details:

part #: a20b39000140 price

  • $488.01

specifications induservo:

  • brand: Fanuc
  • mpn: A20b-3900-0140
  • part type: Servo Drive Amplifier

offer induservo:

  • quantity: 8
  • availability: In Stock
  • started: December 17, 2025
  • sold: 0
  • best offers: True
  • options: Ship-to-home

seller induservo:

  • city: Wilmington, New York
  • rating: 97.6%
  • # reviews: 53

returns induservo:

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

payments induservo:

  • wallet: Google-pay
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  • credit card: Discover

shipping induservo:

  • service: Standard
  • cost: $0.00
  • class: Standard
  • transit: 5-13 Days
  • type: Fixed

general induservo:

  • condition: Used
  • Drives Starters > Drives Motor Controls > Servo Drives Amplifiers
part type: servo drive amplifier,
category: business & industrial > drives starters > drives motor controls > servo drives amplifiers, sku: 12286988353620853,

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