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FANUC A06B A06B-0581-B031

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A06B-0581-B031

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The A06B-0581-B031, an AC servo motor from FANUC, is engineered for robust performance. It operates at a nominal speed of 1,200 RPM and is designed for use with a rated voltage of 137 V in a three-phase configuration.

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Technical specifications for A06B-0581-B031

ManufacturerFANUC
Product TypeAC Servo Motor
Product LineA06B
Part NumberA06B-0581-B031
Weight122.00 lbs (55.34 kg)
Frame Size40-frame
Nominal Speed1,200 RPM
Rated Voltage137 V
Phases3-phase
Pole Count8 poles
Maximum Torque56 Nm
Rated Current32 A
Feedback DeviceAbsolute-type Encoder
Encoder Resolution2,000 pulses per revolution
Cooling MethodIntegrated forced‑air fan
Shaft ConfigurationStraight + keyway
Shaft Diameter34.9 mm (1.375 in)
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The AC servo motor designated as FANUC A06B-0581-B031 is tailored for high-performance automation applications. Designed in a 40-frame configuration, it achieves a nominal speed of 1,200 RPM while operating under a rated voltage of 137 V. This three-phase motor features 8 poles, enhancing its torque capabilities. With a maximum torque output of 56 Nm, it is suitable for demanding tasks.

For efficient operation, the motor consumes a rated current of 32 A. An absolute-type encoder, with an encoder resolution of 2,000 pulses per revolution, is integrated into this motor for precise feedback, ensuring reliable and accurate control throughout its operational range.

Heating is managed by an integrated forced-air cooling method. This design element is essential for maintaining optimal temperatures during prolonged usage. The shaft features a straight configuration along with a keyway, simplifying the integration into existing machinery. The shaft diameter measures 34.9 mm (1.375 inches), accommodating typical coupling systems for straightforward installation.