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FANUC Alpha Series A290-7021-X551

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A290-7021-X551

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The FANUC A290-7021-X551 is a complete wrist unit belonging to the Alpha Series, engineered for precise robotic operations. This model features three controlled axes (J4 to J6) and ensures high repeatability of ±0.05 mm in its movements, making it suitable for intricate tasks.

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Technical specifications for A290-7021-X551

ManufacturerFANUC
Product TypeWrist Complete
Product LineAlpha Series
Part NumberA290-7021-X551
Controlled Axes3 (J4–J6)
Repeatability±0.05 mm
Motion Range, J4±360°
Motion Range, J5±270°
Motion Range, J6±360°
Max Speed, J4400 °/s
Max Speed, J6600 °/s
Average Power Draw≈0.30 kW
Mounting OrientationsFloor / Ceiling / Angle
Operating Temperature Range0 – 45 °C
Humidity Tolerance0 – 90 % RH, non-condensing (inferred)
Protection RatingIP67

The FANUC A290-7021-X551, as a complete wrist assembly, is designed for versatility in robotic applications. It facilitates motion across three axes, namely J4, J5, and J6. The joint movements are notably dynamic, with J4 and J6 both able to rotate ±360°, while J5 supports a motion range of ±270°. This configuration allows for comprehensive positioning capabilities in various tasks.

With speed capabilities of up to 400 °/s for the J4 axis and an impressive 600 °/s for the J6 axis, this wrist unit excels in applications requiring swift and accurate movements. The device comfortably weighs approximately 2.27 kg (5 lbs), providing an efficient balance between performance and physical mass. The wrist unit also draws an average power of about 0.30 kW during operation.

Designed with flexibility in mind, it can be mounted in various orientations including floor, ceiling, and angled positions, adapting it to a multitude of setups. Operating conditions are well-supported, functioning effectively within a temperature range of 0 to 45 °C. Furthermore, the unit tolerates humidity levels between 0% and 90% relative humidity without condensation, making it suitable for diverse environments. With an IP67 protection rating, this wrist complete module is built to withstand dust and water exposure, ensuring reliability under demanding conditions.