REXROTH INDRAMAT MKD041B-144-KP1-KS R911295887

REXROTH INDRAMAT MKD041B-144-KP1-KS R911295887

The REXROTH INDRAMAT MKD041B-144-KP1-KS is a high-performance AC servo motor from the renowned Indramat series by Bosch Rexroth. Designed for precision motion control, the MKD041B-144-KP1-KS is ideal for a wide range of industrial automation applications that require high torque, speed regulation, and reliability. It offers seamless integration with Rexroth’s IndraDrive and IndraControl systems, making it a top choice for demanding applications in robotics, CNC machines, automated manufacturing systems, and material handling equipment.

This servo motor is part of the MKD series, known for its outstanding efficiency, high dynamic performance, and long-lasting durability in the most challenging industrial environments. With precise control capabilities and optimized feedback systems, the MKD041B-144-KP1-KS ensures high precision and performance across all motion profiles.

REXROTH INDRAMAT MKD041B-144-KP1-KS R911295887 | eBay

Key Features:

  • High Precision and Dynamic Response: The MKD041B servo motor offers exceptional precision in speed, position, and torque control, providing rapid acceleration and deceleration with low inertia.
  • Optimized for Continuous Operation: Built for continuous and reliable operation in demanding industrial environments, ensuring consistent performance and reduced downtime.
  • Comprehensive Protection Features: The motor includes built-in protection mechanisms against overload, short circuits, and over-temperature conditions.
  • Compact Design: The motor’s design is optimized for compact installations, offering space-saving solutions while maintaining high performance and reliability.
  • Feedback System: Equipped with a high-resolution encoder (feedback system), ensuring accurate position and speed control for closed-loop operation.
  • Compatibility with IndraDrive Systems: Fully compatible with Rexroth IndraDrive and other drive systems, allowing for easy integration into existing automation infrastructure.
  • Flexible Mounting Options: Suitable for a wide range of mounting configurations to meet the needs of various automation setups.
  • Energy Efficient: The motor is designed to minimize energy consumption while delivering high output performance, contributing to overall system efficiency.

Technical Specifications:

  • Part Number: R911295887
  • Motor Type: AC Servo Motor
  • Series: MKD
  • Frame Size: 041 (approx. 140 mm in diameter)
  • Rated Power: 1.5 kW
  • Rated Torque: 4.3 Nm
  • Rated Speed: 3000 RPM
  • Peak Torque: 12.9 Nm
  • Nominal Voltage: 230/400 V (3-phase AC)
  • Frequency: 50/60 Hz
  • Encoder Type: 2048 PPR (Pulses per Revolution), Incremental Encoder
  • Cooling Method: Forced ventilation (fan-cooled)
  • Operating Temperature: -10°C to +40°C
  • Protection Class: IP65 (dust-tight, water jet proof)
  • Mounting: Flange-mounted (with shaft, key, and fixing holes)
  • Weight: Approx. 6 kg
  • Torque Constant: 0.69 Nm/A
  • Nominal Current: 6.4 A
  • Peak Current: 18 A
  • Drive Compatibility: Compatible with Rexroth IndraDrive, IndraDrive Mi, and other Rexroth drive systems

Protection and Safety Features:

  • Overload Protection: The servo motor features overload protection to prevent damage during sudden load spikes, ensuring the motor operates within its safe limits.
  • Thermal Protection: Built-in thermal protection detects overheating conditions and automatically reduces power or shuts down to prevent permanent damage.
  • Short Circuit Protection: Includes short-circuit protection to safeguard both the motor and connected drive systems.
  • IP65 Rating: The motor is designed with a high protection class, offering protection against dust and water jets, making it suitable for harsh industrial environments.

Installation and Maintenance Instructions:

  • Installation:
    1. Mounting: Mount the MKD041B motor to the appropriate base or machinery using the provided flange mounting system. Ensure the motor is aligned correctly with the shaft to avoid misalignment.
    2. Electrical Connections: Connect the motor’s power input (3-phase AC) to the appropriate terminals and ensure that the wiring conforms to the specified voltage and current ratings.
    3. Encoder Connections: Connect the encoder feedback lines to the controller for closed-loop position and speed control. Ensure proper signal integrity to avoid any feedback errors.
    4. Drive System Integration: Integrate the motor with compatible IndraDrive or other compatible systems to ensure proper communication and performance.
    5. Cooling System Setup: Ensure the cooling system (fan ventilation) is in place and functioning for optimal performance during operation.
  • Maintenance:
    • Routine Checks: Inspect the motor for signs of wear or damage. Periodically check for debris or contaminants in the cooling system and clean as necessary.
    • Lubrication: Check the bearings periodically for lubrication. If the motor is running at high speeds or under heavy load conditions, lubricating the bearings may be required.
    • Cleaning: Clean the motor casing with a soft cloth to remove dust and dirt. Avoid the use of harsh chemicals or abrasive materials to prevent damage to the motor’s surface.
    • Feedback System Maintenance: Inspect the encoder periodically for accuracy. If needed, clean the encoder to ensure smooth operation and correct feedback.
    • Electrical Inspections: Ensure the wiring and connections are intact, free of corrosion, and properly insulated to avoid electrical faults.
  • Troubleshooting:
    • If the motor is not running correctly, check for error codes or fault signals from the IndraDrive or connected system.
    • Verify the electrical connections and ensure that the motor is receiving the correct voltage and current.
    • Check the encoder feedback to ensure proper position and speed feedback are being received by the drive system.
    • Ensure the cooling system is functioning correctly, and the motor is operating within the specified temperature range.

Product Recommendations:

For applications requiring similar servo motors or related automation products, consider the following:

Product Description Link
Rexroth IndraDrive Mi A highly integrated drive system that works seamlessly with MKD series motors for advanced motion control. IndraDrive Mi
Siemens 1FT7 Servo Motor A high-performance servo motor offering advanced motion control capabilities. Siemens 1FT7
Yaskawa SGM7J Servo Motor Precision servo motors designed for high-performance motion applications. Yaskawa SGM7J

Advantages of REXROTH MKD041B-144-KP1-KS:

  • Precision and Accuracy: Offers high-precision control, making it ideal for demanding applications requiring fine control of position, speed, and torque.
  • High Torque Density: The motor delivers high torque output with a compact design, making it suitable for applications where space is limited.
  • Energy Efficiency: The motor operates efficiently, reducing energy consumption compared to less optimized solutions.
  • Reliable Performance: Built to withstand harsh conditions, the motor offers reliable performance even in industrial environments with high vibration or temperature variations.
  • Integrated Feedback: The high-resolution encoder system ensures continuous and accurate position feedback for seamless integration into motion control systems.

Conclusion:

The REXROTH INDRAMAT MKD041B-144-KP1-KS R911295887 is a robust and versatile AC servo motor, offering high precision and dynamic control for industrial automation applications. Its compatibility with IndraDrive and other drive systems makes it an ideal choice for applications ranging from CNC machinery to robotics and material handling. Its combination of high torque, energy efficiency, and excellent protection features ensures long-lasting and reliable performance in demanding environments.

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