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ROBA®-takt

Product catalog summary

Overview: The document provides comprehensive information on electromagnetic clutches and brakes, focusing on the ROBATIC®, ROBA-quick®, and ROBA®-takt models. It emphasizes the company's expertise in power transmission products, highlighting reliability, quality, and customer service.

Key Features:

Offers a wide selection of standard products with modular construction for flexibility and customization.
Utilizes high-quality materials and in-house production for robust and reliable components.
Adheres to certified quality management systems (DIN EN ISO 9001) and environmental standards (DIN EN ISO 14001).
Ensures comprehensive quality control and testing for all products.

Product Benefits:

Facilitates easy integration into machines with optimized magnetic circuits and compact design.
Provides high reliability and operational safety with consistent switching behavior over the product's lifetime.
Offers maintenance-free operation until the wear limit of friction surfaces is reached, reducing operating expenses.
Enhances productivity through short switching times and high switching frequencies.

Technical Specifications:

Designed for dry running; contact with oil or grease can reduce torque.
Protection circuits are necessary to prevent voltage peaks from damaging components.
Products are designed for a 100% duty cycle, with specific run-in conditions to achieve nominal torque.

Installation and Operation:

Requires DC current for operation, with standard voltages of 24 VDC and 104 VDC available.
Proper electrical connections and protective measures must be observed according to applicable standards (e.g., DIN EN 60204-1).
Device fuses and protection circuits are recommended to prevent damage from short circuits and voltage spikes.

Product Variants:

ROBATIC® clutches and brakes are available in various sizes and designs, including standard, double-flow, and small mounting diameter options.
ROBA®-quick and ROBA®-takt modules offer additional configurations for specific applications.

Conclusion: The document emphasizes the reliability and quality of mayr® products, supported by extensive testing and certification. The company's commitment to customer service and product excellence is highlighted throughout.

Specifications:
The document outlines the specifications for ROBATIC®-electromagnetic clutches, designed according to IP 54 protection standards and insulation class F up to 155°C. The clutches are intended for dry running and feature asbestos-free friction linings. Key components such as the armature disk and transmission spring are made from durable materials to ensure longevity and performance.

Installation Guidelines:
For sizes 7 and above, a key installation in the driver flange is necessary for torque transmission. The document provides detailed measurements for air gaps and shaft misalignments, emphasizing the importance of maintaining these parameters to ensure proper clutch function. Installation and maintenance should be performed by qualified specialists.

Technical Explanations:
The document explains the design and function of the electromagnetic clutches, highlighting the importance of keeping friction surfaces free of oil and grease. It also details the impact of shaft eccentricity on torque transmission and the necessity of periodic air gap checks.

Clutch Size Calculation:
Formulas are provided for calculating drive torque, required torque, switchable torque, and other parameters essential for selecting the appropriate clutch size. The document includes a calculation example to illustrate the process.

Switching Times:
Table 3 provides switching times for different clutch sizes, both with and without overexcitation. These times are crucial for ensuring the clutch operates within its designed parameters.

Rectifiers and Spark Quenching Units:
The document describes the application and function of rectifiers and spark quenching units, which are used to connect DC consumers to AC supplies and reduce spark production during switching, respectively. Technical data and installation conditions are provided for these components.

ROBA®-quick Electromagnetic Brake:
The ROBA®-quick brake is highlighted for its high torque security, exact positioning capabilities, and low noise operation. The functional principle is explained, and various constructional designs are summarized.

Conclusion:
The document provides comprehensive technical details and guidelines for the installation, operation, and maintenance of electromagnetic clutches and related components, ensuring optimal performance and longevity.

Specifications:
- Ambient temperature range: -25°C to +85°C
- Storage temperature range: -40°C to +85°C
- Conformity markings: UL, CE
- Installation conditions: User-defined position with sufficient heat dissipation and air convection; avoid intense heat sources.
- Order number format: __ / 0 2 __ . 0 0 0 . 6
- Sizes available: 1 to 4

Spark Quenching Unit Type 070.000.6:
- Application: Reduces spark production during DC-side switch-off of inductive loads.
- Voltage limitation: 70 V according to VDE 0580 2000-07, Item 4.6.
- Reduces EMC-disturbance and brake engagement times by a factor of 2-4 compared to free-wheeling diodes.
- Electrical Connection: Terminals for input voltage and coil.
- Technical data: Max input voltage 300 VDC, switch-off energy max 9 J / 2 ms, power dissipation max 0.1 Watt, protection IP65/IP20 terminals.
- Accessories: Mounting bracket set for 35 mm rail, Article No. 1803201.

ROBA®-takt Clutch Brake Module:
- Functional principle: Electromagnetic clutch brake unit for high cycle times, maintenance-free, and energy-saving.
- Features: Low leakage flux, high friction power, sturdy housing, maintenance-free, high radial shaft end loads, optimized heat dissipation.
- Sizes: 3 to 7, with various configurations (without feet, with feet, IEC-flange small/large).
- Technical data: Nominal torque, electrical power, maximum speed, weight, and mass moment of inertia for each size.
- Permitted radial force: Calculated based on speed and bearing service lifetime, with specific values for different configurations.

Technical Explanations:
- Permitted radial force and maximum permitted radial force are detailed with specific values for different sizes and configurations.
- Clutch brake module size calculation includes formulas for drive torque, required torque, pre-selection of unit size, mass moment of inertia, acceleration time, and deceleration time.

Catalog excerpts

Electromagnetic Clutches and Brakes, Clutch Brake Units

Open the catalog to page 1

your reliable partner - your reliable partner What is your definition of reliability? We define reliability as the highest product quality and competent service from the initial contact right up to the after-sale service ●● Largest variety in selection of standard products ●● Market leader’s competence arising from decades of experience in the development, production and application of power transmission products ●● Optimum product selection due to our expertise in design and calculation ●● Reliable component dimensioning ●● Intelligent platform (modular construction) ●● High flexibility for...

Open the catalog to page 2

o mayr your reliable partner Your advantages when using electromagnetic ROBATIC®-clutches, ROBA®-quick brakes and ROBA®-takt clutch brake modules • Easy integration into your machine: The optimised magnetic circuit minimises the magnetic leakage flux. The high performance density and torque security based on it allow compact dimensions and an easy integration in your construction. • High reliability and operational safety: The switching behaviour is constant during the entire service lifetime. Therefore, the positioning accuracy and reliability of the clutches or brakes respectively and herewith...

Open the catalog to page 3

1. The catalogue values, in particular the values for the nominal torque, are reference values and may deviate in individual cases. 2. During dimensioning, please contact the manufacturers for consultation on installation conditions, torque fluctuations, permitted friction work, run-in behaviour, wear and ambient conditions. 3. The clutches and brakes are designed for dry running. If the friction surfaces come into contact with oil, grease or similar substances, there may be a severe decrease in torque. 4. When the devices are switched off, voltage peaks may occur due to the counter-induction...

Open the catalog to page 4

your reliable partner Electromagnetic clutches and brakes ROBATIC® Electromagnetic, 'energise to engage' pole face clutches ROBA®-quick Electromagnetic, 'energise to engage' pole face brakes ROBATIC® Description Summary of constructional designs Data sheets • ROBATIC® standard Sizes 3 - 7 • ROBATIC® standard Sizes 8 - 9 • ROBATIC® double-flow design Sizes 3 - 7 • ROBATIC® small mounting diameter Sizes 3 - 7 • ROBATIC® small mounting diameter Sizes 8 - 9 • ROBATIC® with bearing-supported coil carrier Sizes 3 - 9 • ROBATIC® with bearing-supported flange Sizes 3 - 9 • Technical explanations • Electronic...

Open the catalog to page 5

your reliable partner ROBATIC®-electromagnetic clutch Constant switching performance throughout the entire service lifetime ❑❑ High torque security due to an optimised magnetic circuit and the new design of the ROBATIC®. Therefore higher capacities due to less magnetic leakage flux. ❑❑ Half the wear due to large friction surfaces and smooth switching behaviour, the ROBATIC® has a higher wear resistance (approx. 100 %) ❑❑ Large internal diameters of the magnetic coil bodies therefore large permitted shaft diameters ❑❑ Low-noise ❑❑ Short switching times/high switching frequencies ❑❑ Correct function...

Open the catalog to page 6

o mayr your reliable partner _ without accessories Type 500.200.0 with flange hub Type 500.201.0 without accessories Type 500.10 with flange hub Type 500.11, ROBATIC® double-flow design Sizes 3 to 7 Type 500.30 without accessories with flange hub ROBATIC® small mounting diameter Sizes 3 to 7 without accessories Type 500.21_.0 with flange hub Sizes 8 to 9 without accessories Type 580.1_0 with flange hub Type 500.210.0 Type 500.211.0 Type 580.100 Type 580.110 ROBATIC® with small bolt circle with bearing-supported coil ROBATIC® with bearing-supported flange Sizes 3 to 9 Type 540.1_ without accessories...

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O mayr your reliable partner ROBATIC®-electromagnetic clutch Standard Sizes 3 - 7 Type 500.20_.0 Type 500.201.0 Standard with flange hub Order number A A Coil voltage Rotor

Open the catalog to page 8

o mayr your reliable partner Type 500.20_.0 Technical data 1) Please observe run-in conditions or minimum speed (see page 4). Standard voltages 24 VDC; 104 VDC. 2) With max. bore Permitted voltage tolerances acc. IEC 38 +/-10 %. 3) Up to 0 32 keyway acc. DIN 6885/1, over 0 32 keyway acc. DIN 6885/3 We reserve the right to make dimensional and constructional alterations.

Open the catalog to page 9

your reliable partner ROBATIC®-electromagnetic clutch Standard strand length: 400 mm; 45° offset to screw-on bores Type 500.100 Standard with connection strand Type 500.110 Standard with flange hub with connection strand Order number without accessories flange hub s Type 500.1_2 Standard M 1 Ø with connection terminal connection strand connection terminal

Open the catalog to page 10

your reliable partner Technical data 1) Please observe run-in conditions or minimum speed (see page 4). Standard voltages 24 VDC; 104 VDC. 2) With max. bore Permitted voltage tolerances acc. IEC 38 +/-10 %. We reserve the right to make dimensional and constructional alterations.

Open the catalog to page 11

O mayr your reliable partner ROBATIC®-electromagnetic clutch Double-flow design Sizes 3 - 7 Type 500.300 Double-flow design Type 500.301 Double-flow design with flange hub Performance Characteristics □ Preferred for static or virtually static applications □ High torque security with low friction work □ No organic friction lining installed (environmentally friendly) Order number Flange hub Keyway acc. bore DIN 6885/1

Open the catalog to page 12

your reliable partner Type 500.30_.0 Technical data 1) Please observe run-in conditions or minimum speed (see page 4). Standard voltages 24 VDC; 104 VDC. 2) During permanent synchronisation without friction work, the torque may Permitted voltage tolerances acc. IEC 38 +/-10 %. drop to 50 % - 60 % of the nominal torque. 3) Max. switching speed is dependent on friction work and switching frequency - if necessary, please contact the manufacturer. 4) With max. bore We reserve the right to make dimensional and constructional alterations.

Open the catalog to page 13

O mayr your reliable partner ROBATIC®-electromagnetic clutch Small mounting diameter Sizes 3 - 7 Type 500.21_.0 Small mounting diameter Small mounting diameter Flange hub Keyway acc. bore DIN 6885/1 0 d1H7 or

Open the catalog to page 14

ROBA®-takt

ROBA®-takt

Catalog excerpts

All Chr. Mayr GmbH + Co. KG catalogs and technical brochures