Direct Drives

Direct Drives
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Direct Drives

Product catalog summary
Introduction
Baumüller enhances machine flexibility, productivity, and efficiency through direct drive technology, offering modularization, scalability, and flexible technology blocks for added customer value.
Direct Drive Technology Overview
Since 1991, Baumüller has pioneered direct drive technology with high-torque servo motors for applications like plastics, printing, and ship propulsion, aiming to improve productivity, energy efficiency, and reduce costs.
Advantages of Direct Drive Technology
  • Cost and Energy Efficiency: Reduces friction losses and maintenance costs, leading to energy savings and lower CO2 emissions.
  • Noise Reduction: Minimal noise operation due to the absence of gearboxes and integrated water cooling.
  • Space Requirement: Compact design enhances machine integration.
  • Service and Maintenance: Requires minimal maintenance, offering a long service life and simplified logistics.
Applications and Benefits
  • Extruders: High-torque motors with integrated thrust bearings reduce costs and improve power density.
  • Injection Molding Machines: Replaces hydraulic systems, increasing energy efficiency and productivity, with potential annual savings of €46,000.
  • Printing Machines: Enhances precision and cost-efficiency, reducing setup times and improving product quality.
Technical Specifications
The DST2 series features high-torque motors with water cooling, compact design, and high precision, designed for easy maintenance and optimal machine integration.
Conclusion
Baumüller's direct drive technology offers significant advantages in efficiency, noise reduction, and maintenance, making it ideal for modern industrial applications.
Motor Specifications
Details on Baumüller's DST2 and DS/DA series motors, including dimensions, power ratings, torque, and cooling methods. The DST2 series includes high-torque motors with various shaft options, while the DS/DA series covers general-purpose servo motors.
Controller and HMI Systems
The b maXX series offers scalable and modular control solutions with integrated safety functions and Industry 4.0 compatibility. The b maXX HMI series provides user-friendly interfaces for machine operation.
Engineering Framework
The ProMaster Engineering Framework supports machine configuration, programming, and diagnostics, integrating standards like PLCopen and EtherCAT for efficient machine concept introduction and lifecycle management.
Key Features
Emphasizes intuitive engineering for efficient automation solutions, consistent machine configuration, and integration of motion control functionalities.
Applications
Suitable for applications with strict energy efficiency and high dynamic performance needs, including disc and linear motors for space-constrained applications.
Specifications
Describes the DSMI high torque servo drive with a power range of 170–385 W and speeds up to 6000 min-1, offering protection up to IP65. Introduces the b maXX 2500 as a compact mini servo controller.
Procedures and Recommendations
Advises verifying the currency of information before use, as data is subject to updates and development. Information is non-binding and not legally enforceable for measurement or cost accounting.
Contact Information
Contact details for Baumüller entities in Nürnberg and Bad Gandersheim, including phone and fax numbers, and the website www.baumueller.com.
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Catalog excerpts

Direct Drives-1

Direct Drives be in motion

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Direct Drives-2

Datei Ansichten t Darstellung |*' Konfigorationsdaten § mfe

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Direct Drives-3

Added value for our customers Our goal is to enable more flexibility in your machine design and ensuring your machine users the necessary productivity and efficiency in production, thereby giving your machines a competitive edge. That is why the focus of our development is not just the entire system of a machine, but also the added value that we make available to our customers with the modularization of machines, the scalability of components and flexible technology blocks. www.baumueller.com

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With a torque of up to 32,000 Nm, the DST range from Baumuller meets the highest demands in direct-drive technology. The high-torque servo motor is therefore ideally suited for applications such as: © Plastics machines © Rotary tables or swivel axis © Printing machines © Press technology © Winders © Wire-drawing machines © Stretching units © Machine tools © Woodworking machines © Special machines © Ship propulsion

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Baumüller is a pioneer in the field of direct drive technology and has been a major player on this market since 1991. With over 40 subsidiaries worldwide, Baumüller is always close by, no matter where your machine is to be installed. Conventional solution Make the most of the flexibility and innovation that our experts at Baumüller offer for customizing system concepts to meet your requirements. These offerings include the suitable water-cooled servo drives, thrust bearings, and appropriate shaft options — everything from one single source. Direct drive technology Pulley Standard motors / gearbox...

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Direct drive technology compared to the combined motor/gearbox Combined motor/gearbox Direct drives solution

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Many market leaders rely on high-torque motors with an integrated thrust bearing from Baumuller as the drive for their extruder screw. This integrated drive approach provides many advantages for the mechanical engineer with regard extrusion technology requirements. Reduction of operating and energy costs © No gearbox losses © Gearbox maintenance no longer necessary © Close adding of drives possible Your advantage Increased cost-efficiency due to improvement in overall economic and ecological benefits. Improved power density Less installation space required due to high integrated design approach Your...

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Direct Drives-9

DST motors for injection molding machines Many leading manufacturers of injection molding machines are increasingly replacing their hydraulics with direct drive solutions from Baumüller. Baumüller draw from our extensive experience in your market segment and develop, together with you, systems with very high energy efficiency and productivity. Increased productivity and reduced energy costs No system losses due to hydraulic fluids that are converted into wasted heat No heating of the system, meaning there is no need to use a fan motor for temperature control Your advantage Lower energy costs,...

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Comparison of energy flow in injection moulding Fully hydraulic machines Torque motor Plastic melt Servo controller Reduction of cycle times Due to limited performance capability of the hydraulic system, unlocking can not begin until dosing is complete. Control system Hydraulic motor Control system Plastic melt Hybrid and electrical machines Concurrent functions result in a significantly shorter cycle time of 30% (calculated on the example of manufacturing a drinking cup). Cycle previously (fully hydraulic machines) Close tool Lock tool Nozzle system Inject Cool Dosing Unlock tool Open tool Tool...

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Direct Drives-11

DST motors for printing machines Baumüller was the first system manufacturer in the printing machine sector to perform pioneering work with direct drive technology. In the past, it was more common to drive synchronized rotating cylinders using positive coupling via hard gearing. Increasingly more manufacturers are now relying on direct drive technology with electronic synchronization from Baumüller and are profiting from the advantages. Increased precision Improved control and positioning precision as well as load stiffness because gearbox and gear connections are no longer required. Increase...

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Very good smooth running characteristics Energy-efficiency is maintained through wide speed/load range Suitable for sophisticated direct drive technology High torque at low velocities Low-noise Water cooling in a stainless steel design Compact and robust design Smooth housing surface - easy to keep clean Permanent field high-torque motors IP54 type of protection Encoder: Resolver, SinCos encoder (option) Other encoders on request Water-cooled variants of the DST high-torque motors are available. Type Pn nN Mo Momax The values quoted are maximum values. * In preparation, preliminary...

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Property Product advantage Customer benefits

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DST2-135 - Solid-shaft version, IM B14 design DST2-135 ! Hollow-shaft version, IM B14 design DST2-135 ! Thrust-bearing version, IM B34 design

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1) The maximum permissible operating speed for thrust bearing motors is 1000 min-', from 300 min-' it is obligatory to use an oil cooler. 2) The maximum permissible operating speed for hollow shaft motors is 1000 min-1.

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DST2-200 — Solid-shaft version, IM B14 design Motor type k DST2-200 — Hollow-shaft version, IM B14 design Motor type DST2-200 — Thrust-bearing version, IM B34 design Motor type

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DST2-260 - Solid-shaft version, IM B14 design DST2-260 ~ Hollow-shaft version, IM B14 design DST2-260 ~ Thrust-bearing version, IM B34 design

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The maximum permissible operating speed for thrust bearing motors is 500 min-', from 300 min-' it is obligatory to use an oil cooler. The maximum permissible operating speed for hollow shaft motors is 500 min-1.

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Direct Drives-21

1) The maximum permissible operating speed for thrust bearing motors is 500 min-1, from 300 min-' it is obligatory to use an oil cooler. 2) The maximum permissible operating speed for hollow shaft motors is 500 min-1.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.