Procure now A06B-0128-B075 GE Fanuc AC Servo Motor Alpha 12/2000
Procure now A06B-0128-B075 to bring uncompromising heavy-duty torque to your industrial automation lines. The GE Fanuc A06B-0128-B075 is a high-capacity AC Servo Motor from the proven Alpha 12/2000 family. Built for the most demanding physical applications, this motor delivers a formidable continuous torque of 12 Nm at speeds up to 2000 RPM. This makes it an exceptional choice for driving heavy milling table axes, large-scale robotic arms, and massive rotary positioners where precise control of heavy inertial loads is required. By equipping your machines with this authentic OEM Fanuc motor, you ensure flawless surface finishes, rapid traverse times, and the extreme durability necessary to withstand 24/7 continuous manufacturing cycles without thermal breakdown.
Core Technical Specifications
- Part Number: A06B-0128-B075
- Manufacturer: GE Fanuc
- Motor Series: Alpha 12/2000 AC Servo Motor
- Continuous Torque: 12.0 Nm (Newton meters)
- Maximum Rated Speed: 2000 RPM
- Encoder Type: High-resolution Absolute Pulsecoder
- Cooling Method: Totally Enclosed Non-Ventilated (TENV)
- Mounting Style: Standard flange mount
Installation Advice for High-Torque Motors
The A06B-0128-B075 is a powerful piece of equipment that generates significant mechanical force. During installation, the rigidity of the motor mount is crucial. Ensure that the mounting bracket on the machine casting is free from stress fractures and that all mounting bolts are tightened to the exact OEM torque specifications. Because this motor can draw substantial current during aggressive acceleration profiles, verify that the heavy-gauge power cables are routed away from the sensitive feedback cables to prevent induced electrical noise. Furthermore, always ensure that the motor’s external grounding lug is properly tied to the machine’s grounding circuit to eliminate stray currents that could pit the internal bearing races.
Frequently Asked Questions (FAQs)
What amplifier is best suited for the A06B-0128-B075? To safely deliver the required current for a 12 Nm motor, it must be paired with an appropriately sized Alpha series servo amplifier, typically a 40A or 80A module depending on the machine builder’s load calculations and the specific CNC control generation.
Why is the motor overheating during operation? Overheating can occur if the motor is subjected to continuous RMS loads that exceed its 12 Nm rating, if the mechanical axis is binding due to lack of lubrication, or if the ambient temperature of the factory exceeds the motor’s thermal design limits. Always verify the axis moves freely by hand when powered off.
How do I set the zero position on the absolute encoder? When installing a new A06B-0128-B075, the absolute encoder must be referenced. This is typically done by jogging the machine axis to its physical home position and changing the APC (Absolute Pulse Coder) parameter in the Fanuc CNC control from 0 to 1, effectively locking the new coordinate system.
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