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The ABB 3HAC022279-002 is an OEM reduction gear unit designed specifically for integration within ABB industrial robotic systems. Officially designated as the RV400C-224.26, this mechanical component serves as the axis 1 reduction gear for heavy-payload articulated robots. It plays a critical role in the mechanical drivetrain by transmitting high torque, maintaining rotational precision, and supporting the dynamic loads experienced during high-speed multi-axis manipulation.
Engineered as a direct successor to earlier revision units, this reduction gear is manufactured to precise mechanical tolerances to ensure structural alignment and operational longevity under demanding industrial cycles. It is deployed within the robot base and lower arm assemblies to convert motor output into controlled mechanical movement, ensuring the kinematic accuracy required for automated manufacturing processes.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Part / Ordering Number | 3HAC022279-002 |
| Component Type | Robot Reduction Gear Unit (RV400C-224.26) |
| Target Robot Series | ABB IRB 660 |
| Target Axis | Axis 1 (Base / Frame) |
| Country of Origin | Sweden |
| Net Weight | 175 kg |
| Dimensions (L x W x H) | 520 mm x 520 mm x 235 mm |
| Finish | Standard Industrial White Paint |
| Customs Tariff Number | 84834029 |
Global Express Shipping
Returns & Warranty



The ABB 3HAC022279-002 is an OEM reduction gear unit designed specifically for integration within ABB industrial robotic systems. Officially designated as the RV400C-224.26, this mechanical component serves as the axis 1 reduction gear for heavy-payload articulated robots. It plays a critical role in the mechanical drivetrain by transmitting high torque, maintaining rotational precision, and supporting the dynamic loads experienced during high-speed multi-axis manipulation.
Engineered as a direct successor to earlier revision units, this reduction gear is manufactured to precise mechanical tolerances to ensure structural alignment and operational longevity under demanding industrial cycles. It is deployed within the robot base and lower arm assemblies to convert motor output into controlled mechanical movement, ensuring the kinematic accuracy required for automated manufacturing processes.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Part / Ordering Number | 3HAC022279-002 |
| Component Type | Robot Reduction Gear Unit (RV400C-224.26) |
| Target Robot Series | ABB IRB 660 |
| Target Axis | Axis 1 (Base / Frame) |
| Country of Origin | Sweden |
| Net Weight | 175 kg |
| Dimensions (L x W x H) | 520 mm x 520 mm x 235 mm |
| Finish | Standard Industrial White Paint |
| Customs Tariff Number | 84834029 |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Switzerland
|