FANUC A17B-3900-0128 Servo Drives Amplifiers

( Brand: Fanuc ), ( Manufacturer Part Number: A17B-3900-0128 ), ( Type: Circuit Board ), ( Country/region Of Manufacture: Japan )

Review FANUC

The FANUC A17B-3900-0128 is a CNC (Computer Numerical Control) servo motor spindle assembly designed for high-performance machining applications. This particular model is specifically engineered for the FANUC CNC control system, and it's an excellent choice for those seeking precision, reliability, and versatility in their machining operations.

The heart of this spindle assembly is the powerful, energy-efficient A17B motor. It delivers an impressive torque of 39 Nm (28.7 ft-lb) at 3,000 rpm, ensuring swift and powerful cutting capabilities. The motor's high power-to-weight ratio makes it an efficient choice for various machining tasks, from heavy-duty cutting to delicate finishing operations.

The FANUC A17B-3900-0128 comes with a versatile B-axis design, offering a maximum angular displacement of 128 degrees. This feature allows the spindle to perform complex contouring and multi-axis machining, significantly expanding the scope of applications for the user.

The spindle assembly is equipped with advanced thermal management capabilities. Its robust cooling system maintains optimal operating temperatures, ensuring stable cutting performance and extended tool life. The integrated spindle motor fan ensures efficient heat dissipation, keeping the motor running cool and reducing the likelihood of thermal-related issues.

Additionally, the FANUC A17B-3900-0128 is designed for easy integration into CNC machines. It features a standard taper (CAT 40) for tool holding, making it compatible with a wide range of tooling systems. The spindle also comes with a pulsation damper to minimize vibrations, ensuring smooth and accurate machining.

Lastly, this spindle assembly is known for its durability and reliability. It's built with high-quality materials and engineered to withstand the demands of industrial machining processes. The spindle bearings are sealed for protection against contaminants, and the motor itself boasts an IP55 protection rating against water and dust.

In conclusion, the FANUC A17B-3900-0128 is an exceptional CNC spindle assembly designed for high-performance machining applications. With its powerful motor, versatile B-axis design, advanced thermal management, and easy integration capabilities, this spindle is an excellent investment for any machining operation seeking precision, reliability, and versatility.

The FANUC A17B-3900-0128 is a CNC (Computer Numerical Control) milling machine tool offered by FANUC, a leading manufacturer in industrial automation and robotics. This machine tool is known for its high rigidity, precision, and advanced features, making it a popular choice among manufacturers in various industries. Here are some pros and cons of buying a FANUC A17B-3900-0128 CNC milling machine:

1. High Rigidity: The FANUC A17B-3900-0128 has a large and robust cast iron construction, which provides excellent rigidity and stability, ensuring accurate machining of complex parts.

2. Precision: With a high-performance servo motor and advanced thermal compensation, this machine offers excellent precision, enabling manufacturers to produce high-quality parts.

3. Versatility: The FANUC A17B-3900-0128 can handle a wide range of materials, including aluminum, steel, and titanium, making it a versatile machine for various applications.

4. Advanced Features: This machine comes with advanced features such as FANUC's iHMI (Intuitive Human-Machine Interface) for easy operation, tool management system, and advanced tool path simulation.

5. Durability: The machine's robust design and high-quality components ensure long-lasting performance, reducing the need for frequent repairs and downtime.

1. High Cost: The FANUC A17B-3900-0128 is a high-end CNC milling machine, and its price tag reflects its advanced features and capabilities. This may be a significant investment for smaller manufacturers or those with limited budgets.

2. Complex Setup: Due to its advanced features, the FANUC A17B-3900-0128 may require more time and expertise to set up and program compared to simpler CNC machines.

3. Requires Regular Maintenance: To ensure the machine's high performance and longevity, regular maintenance is necessary. This includes cleaning, lubricating, and calibrating the machine's components.

The FANUC A17B-3900-0128 is a high-performance CNC milling machine with advanced features, excellent precision, and high rigidity, making it an ideal choice for manufacturers producing complex parts in various industries. Its high cost and complex setup may be a drawback for smaller manufacturers or those with limited budgets. However, for those who prioritize precision, versatility, and durability, the FANUC A17B-3900-0128 is an excellent investment that will provide long-term benefits.

If you are a manufacturer producing complex parts and require high precision, versatility, and durability in your CNC milling machine, the FANUC A17B-3900-0128 is an excellent choice. Despite its high cost and complex setup, the long-term benefits of this machine's advanced features, exceptional performance, and long-lasting design make it a worthwhile investment for those in the manufacturing industry.

Details:

Are you tired receiving damaged or dirty not usable CNC machine electronics parts like spindle, servo amplifiers and power supplies. See the difference for yourself take a look at pictures of actual item sold. FANUC A06B-6124-H109, NEW A17B-3900-0128

part #: a17b39000128 prices

• $852.01-$2500.00

specifications induservo:

• brand: Fanuc
• mpn: A17b-3900-0128
• type: Circuit Board
• country/region of manufacture: Japan

offer induservo:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: October 14, 2025
• best offers: True

shipping induservo:

• cost: $0.00
• carrier: UPS
• type: Calculated
• service: UPS Ground
• class: Standard
• transit: 8-14 Days

seller induservo:

• # reviews: 226
• city: Houston, Texas
• rating: 100.0%

returns induservo:

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

general induservo:

• Drives Starters > Drives Motor Controls > Servo Drives Amplifiers
• condition: New

payments induservo:

• other
• wallet: Apple-pay
• credit card: Mastercard

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