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          Apter Power supplies genuine ABB robotics replacement cabling, ensuring your automated arms maintain high-speed articulation without unexpected signal dropouts.

        3HAC044361-003

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        The ABB 3HAC044361-003 is a premium, high-precision industrial Reduction Gear RV (Rotary Vector) engineered specifically for the demanding requirements of advanced robotics.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 3HAC044361-003

        • Manufacturer:
          ABB
        • Part Number:
          3HAC044361-003
        • Product Family:
          ABB Robots
        • Product Type:
          Reduction Gear
        • Stock:
          1
        • Gear Structure:
          RV (Rotational Vector) Series Precision Cycloidal Reduction Gear
        • Target Robot Series:
          ABB IRB 4600 Industrial Robot
        • Application Axis:
          Axis-2 (Second Axis / Lower Arm Joint)
        • Function:
          Converts high-speed, low-torque servo motor output into low-speed, high-torque mechanical power for precise robotic arm positioning
        • Weight:
          45 kg
        • Estimated shipping dimensions:
          32.3x32.3x15cm
        • Tariff Code:
          8537101190
        • Country of origin:
          Sweden
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Application Firmware and Software Environmental Ratings

        Features:

        • Designed specifically for the Axis-2 joint of ABB IRB 4600 industrial robots
        • Utilizes RV reducer architecture to achieve high-precision torque conversion and motion control
        • Works in conjunction with designated Axis-2 servo motors
        The 3HAC044361-003 serves as the primary reduction gear for the second axis (Axis-2) of ABB IRB 4600 series industrial robots, converting high-speed, low-torque servo motor output into low-speed, high-torque mechanical power essential for accurate robotic arm positioning and smooth load handling. The 3HAC044361-003 continuously transmits regulated rotational force through the Axis-2 joint assembly to support steady-state operation of the robot manipulator across varying payload conditions. Seamless mechanical integration is standard with the 3HAC044361-003; however, employing compatible O-rings and torque-specified fasteners during installation ensures proper seating and alignment within the robot body flange interfaces.

        The 3HAC044361-003 provides essential transmission functions critical to the entire Axis-2 drive system, and is a vital component of the robotic motion path, directly affecting the proper, normal operation of the overall manipulator system. One 3HAC044361-003 reduction gear is required per Axis-2 joint depending on the specific robot configuration. The 3HAC044361-003 occupies the dedicated Axis-2 gearbox mounting position in the robot body and is always located at the second axis joint, serving as the primary torque conversion interface for lower arm articulation.

        For complete Axis-2 drive operation, the ABB IRB 4600 system requires the 3HAC044361-003 reduction gear installed in coordination with a compatible servo motor module such as the 3HAC029032-004 or 3HAC029032-009. In addition to standard single-gearbox operation, this paired configuration performs synchronized power transmission through the joint. The 3HAC044361-003 drive arrangement executes motion transfer using the internal RV gearing specified in the reducer design.

        The 3HAC044361-003 ABB Reduction Gear may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        ABB 3HAC044361-003 Reduction Gear Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        ABB 3HAC044361-003 Reduction Gear Specs

        General

        • Manufacturer ABB
        • Model 3HAC044361-003
        • Condition New Original ready stock
        • Product Family 3HAC044361-002,3HAC044361-001
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Automotive Production Lines: It absorbs severe rotational stresses during high-speed spot welding, structural body assembly, and heavy press-tending operations.
        • Heavy Material Handling & Foundry: The gear ensures smooth, stable trajectories when lifting heavy engine blocks, handling large pallets, or transferring molten metal molds.
        • High-Force Machining: It minimizes structural deflection during continuous mechanical processes like industrial milling, trimming, and heavy deburring.
        • RobotWare Custom Tuning: Gear transmission ratios, kinematic offsets, and backlash compensation values are configured and deployed through ABB RobotWare via RobotStudio.
        • Axis Optimization: Engineers utilize the TuneMaster utility to adjust the motor torque loops and dynamic friction profiles specifically mapped to this gear's payload capacity.
        • Predictive Maintenance: The Service Information System (SIS) tracks the gear's real-time wear, calculating duty cycles based on cumulative torque, operating speeds, and thermal history.
        • Ingress Protection: When properly seated with industrial seals, the assembly meets an IP67 rating, preventing dust penetration and protecting the internal gears from liquid ingress during washdowns.
        • Operating Temperatures: The factory standard ambient operating range spans from +5°C to +50°C (+41°F to +122°F). Consistent temperatures preserve the nominal viscosity of the gear lubricant.
        • Harsh Environments: For extreme factory settings, the unit supports Foundry Plus or specialized washdown protection. These configurations rely on high-temperature synthetic grease and chemical-resistant seals to prevent early lubricant degradation.
        Description
        The ABB 3HAC044361-003 Reduction Gear is specifically designed to address the critical need for precise torque conversion and motion control in industrial robot joint operations, solving the problem of translating high-speed, low-torque servo motor output into low-speed, high-torque power required for accurate robotic arm positioning and smooth load handling. As an original equipment manufacturer (OEM) spare part within the ABB robotics ecosystem, the 3HAC044361-003 serves as the core transmission component for the second axis (Axis-2) of ABB IRB 4600 series industrial robots. The 3HAC044361-003 belongs to a variant series that includes 3HAC044361-001 and 3HAC044361-002, with the 3HAC044361-003 specifically configured for particular IRB 4600 model configurations requiring this exact reduction gear specification.

        The 3HAC044361-003 utilizes an RV (Rotational Vector) reducer structure form, engineered specifically for installation at the Axis-2 joint of ABB industrial robots. The 3HAC044361-003 is designed to operate in conjunction with Axis-2 servo motors such as the 3HAC029032-004 or 3HAC029032-009, forming a complete Axis-2 drive unit. This integration ensures that the 3HAC044361-003 delivers high rigidity, high precision, and high torque transmission capacity, meeting the stringent requirements for repeat positioning accuracy and dynamic response in demanding industrial applications.

        The 3HAC044361-003 Reduction Gear is applied across multiple industrial sectors where ABB IRB 4600 robots are deployed, including welding, material handling, assembly, and pick-and-place operations. In these environments, the 3HAC044361-003 enables the robot second axis to maintain precise movement under load, ensuring consistent performance in automated production lines, automotive manufacturing facilities, and general industrial automation settings where the IRB 4600 series is commonly utilized.
        Alternative Names
        3HAC044361 003 3HAC044361003 3HACO44361-OO3 3HAC04436I-003 3HAC044361-001 3HAC044361-002
        Technical notes
        ABB 3HAC044361-003 is manufactured to strict industrial-grade standards to ensure production continuity and service life, minimizing backlash and maintaining excellent structural rigidity under continuous mechanical stress.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is the ABB 3HAC044361-003 reduction gear designed for?
        The ABB 3HAC044361-003 reduction gear is designed for the Axis 2 joint of ABB IRB 4600 industrial robots. It delivers high torque transmission and precise motion control for demanding robotic applications involving heavy loads and continuous operation.
        Why is the 3HAC044361-003 used on Axis 2?
        Axis 2 controls the primary forward and backward arm movement and carries significant mechanical loads during robot operation. The 3HAC044361-003 is engineered to provide the strength, rigidity, and torque capacity required for this critical joint.
        What are the advantages of the 3HAC044361-003 reduction gear?
        The gear offers high torsional rigidity, excellent torque density, and reliable performance under heavy-duty operating conditions. These characteristics improve robot accuracy, reduce vibration, and extend gearbox service life.
        Which industries commonly use the 3HAC044361-003?
        The reduction gear is widely used in automotive manufacturing, metal fabrication, general manufacturing, logistics, and other automated industries that utilize ABB IRB 4600 robots.

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