Bosch Rexroth MHD112C-035-PG0-AN Servo Motor Product Introduction

Overview

The Bosch Rexroth MHD112C-035-PG0-AN (Order Code: R911286107) is a compact, high-precision synchronous servo motor designed for applications requiring precise motion control in limited installation spaces. Part of the advanced MHD C-series, this motor integrates advanced encoder technology with a lightweight, robust design to deliver reliable performance in industries such as medical devices, semiconductor manufacturing, and precision automation.

Technical Specifications

Key Features

1. Compact and Lightweight Design:
   • Weight of 18 kg and compact frame size (112C) enable installation in space-constrained environments.
   • Plain shaft design simplifies integration with gears or pulleys.
2. Advanced Encoder Technology:
   • Integrated multi-turn absolute encoder provides precise position feedback (16-bit resolution).
   • Supports high-speed communication protocols for real-time control.
3. High Dynamic Performance:
   • Rated torque of 5.2 Nm and peak torque of 15.6 Nm enable rapid acceleration.
   • Electronic commutation ensures smooth motion with minimal cogging.
4. Industrial Durability:
   • IP65-rated housing protects against dust and liquid ingress.
   • Operating temperature range of 0°C to 40°C ensures reliability in controlled environments.
5. Energy Efficiency:
   • Low rated current (4.0 A) and high torque-to-current ratio (1.3 Nm/A) reduce energy consumption.
   • Natural cooling system eliminates the need for external cooling devices.

Applications

The MHD112C-035-PG0-AN excels in:

• Medical Devices:
  • Powers robotic surgical systems for precise instrument positioning.
  • Drives diagnostic equipment such as CT scanners and MRI machines.
• Semiconductor Manufacturing:
  • Controls wafer handling robots in cleanroom environments.
  • Enables precise alignment in photolithography systems.
• Precision Automation:
  • Drives pick-and-place robots in electronic assembly lines.
  • Powers rotary stages for laser marking and inspection systems.
• Laboratory Equipment:
  • Controls centrifuges and sample handling systems.
  • Enables precise temperature control in analytical instruments.

Design Advantages

• Thermal Stability:
  • Natural cooling system maintains optimal temperatures during continuous operation.
  • Overtemperature monitoring prevents motor damage at 60K casing temperature rise.
• Connectivity:
  • Supports EtherCAT, SERCOS, and PROFINET protocols for seamless integration with industrial controllers.
  • Compatible with Bosch Rexroth’s IndraDrive CS compact servo drives.
• Ease of Installation:
  • Flange design compliant with DIN 42948 ensures compatibility with standard mounts.
  • Pre-wired power and encoder cables simplify setup.
• Low Maintenance:
  • Lifetime lubricated bearings reduce service intervals.
  • Diagnostic LEDs simplify fault detection and troubleshooting.

Comparison with Previous Models

Unlike higher-torque models in the MHD C-series (e.g., MHD112C-058-PG3-AN), the MHD112C-035-PG0-AN features:

• Lower Rated Power: 2.0 kW vs. 6.9 kW, optimized for lightweight applications.
• Compact Form Factor: 18 kg weight vs. 34 kg in higher-torque models.
• Cost Efficiency: Ideal for budget-sensitive projects requiring precision but not extreme power.

Conclusion

The Bosch Rexroth MHD112C-035-PG0-AN servo motor combines precision, compactness, and energy efficiency in a robust package. Its advanced encoder technology and IP65 protection make it suitable for demanding applications in medical, semiconductor, and precision automation industries. With proven reliability and seamless integration capabilities, this motor exemplifies Bosch Rexroth’s commitment to innovation in motion control.