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Servo Dynamics MTS30M4-38B – High-Performance Permanent Magnet DC Servo Motor

Original price was: $5,678.00.Current price is: $5,388.00.

  • Brand: Servo Dynamics / SEM
  • Model: MTS30M4-38B
  • Warranty: One Year
  • Condition: 100% New & Original
  • Rated Voltage: 140 VDC
  • Voltage Constant (Ke​): 38 V / 1000 RPM
  • Continuous Stall Torque: 26 lb-in (approx. 2.94 Nm)

Description

1. Product Title

Servo Dynamics MTS30M4-38B – High-Performance Permanent Magnet DC Servo Motor

2. Product Overview

The MTS30M4-38B is a high-precision, permanent magnet DC brush servo motor engineered by Servo Dynamics (often associated with SEM branding) for demanding industrial motion control. This motor is designed to provide high continuous torque and exceptional dynamic response, making it a critical component in systems requiring rapid acceleration and precise positioning. In automated manufacturing, inconsistent motor performance can lead to synchronization errors and mechanical wear; the MTS30M4-38B addresses this by utilizing advanced magnetic materials and high-quality silver-content brushes for superior conductivity and longevity. Its robust construction ensures reliable operation in CNC machining, robotics, and heavy-duty industrial automation where precision and durability are non-negotiable.

3. Technical Specifications

  • Brand: Servo Dynamics / SEM
  • Model: MTS30M4-38B
  • Warranty: One Year
  • Condition: 100% New & Original
  • Rated Voltage: 140 VDC
  • Voltage Constant (Ke​): 38 V / 1000 RPM
  • Continuous Stall Torque: 26 lb-in (approx. 2.94 Nm)
  • Maximum Speed: 3,700 RPM
  • Tachometer: Integrated 7V / 1000 RPM Tachogenerator
  • Shaft Dimensions: 5/8-inch diameter with 1.5-inch keyway
  • Mounting: A1-B (SD55) Flange / Encoder mounting plate standard
  • Brushes: High-performance silver-content brushes
  • Weight: Approx. 18 – 26 lbs (Configuration dependent)

4. Key Features & Benefits

  • High Torque-to-Inertia Ratio: The MTS30M4-38B features an optimized rotor design that allows for extremely fast acceleration and deceleration, reducing overall machine cycle times.
  • Integrated Velocity Feedback: Equipped with a built-in 7V tachometer, the motor provides accurate real-time speed feedback to the drive, ensuring stable closed-loop velocity control.
  • Rugged Industrial Build: Featuring a heavy-duty frame and high-quality bearings, this motor is built to withstand the continuous mechanical stresses of 24/7 industrial production lines.

5. Application Scenarios

  • CNC Machine Tools: Often used as the primary drive for axes or spindles in milling machines and lathes, where the MTS30M4-38B provides the necessary precision for complex cutting paths.
  • Industrial Robotics: Integrated into articulated arms and positioning systems to manage heavy payloads with high repeatability.
  • Automated Packaging: Powers conveyor systems and labeling machines that require frequent start-stop cycles and precise synchronized motion.

6. Frequently Asked Questions (FAQ)

  • Q: What is the primary function of the MTS30M4-38B?
  • A: The MTS30M4-38B is a DC servo motor used to convert electrical energy into precise mechanical motion, providing controlled torque and speed for automated industrial machinery.
  • Q: Is MTS30M4-38B compatible with modern digital drives?
  • A: Yes, while it is a DC brush motor, the MTS30M4-38B can be controlled by modern digital DC servo drives that support tachometer feedback or can be retrofitted with encoders via its standard mounting plate.
  • Q: What maintenance is required for this motor?
  • A: As a brush-type motor, the MTS30M4-38B requires periodic inspection of the silver-content brushes and the commutator to ensure optimal electrical contact and prevent performance degradation.