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Electromagnetic Clutches and Brakes Catalogue - Goizper Industrial
Electromagnetic Clutches and Brakes Catalogue - Goizper Industrial
This document provides comprehensive technical information on electromagnetic clutches and brakes, focusing on their operation, calculation, and specifications. It is designed to assist both experienced users and newcomers, offering guidance and support from the technical department.
- Terms and Definitions: Key concepts such as static torque, dynamic torque, and residual torque are defined, explaining their calculation and significance in clutch and brake operations.
- Torque Calculations: Formulas for calculating load torque, acceleration torque, and total torque are provided, along with explanations on determining the moment of inertia and its impact on torque calculations.
- Heat Capacity: Guidelines for calculating the heat produced during operations are outlined, including maximum allowable temperatures for different plate types and energy limits per operation.
- Determining Clutch Size: Advice on selecting the appropriate clutch size based on maximum resisting torque and safety factors is given, with formulas for calculating clutch torque using motor power and considerations for heat dissipation in high-speed applications.
Safety factor values for different types of driving and driven machines are listed, emphasizing the importance of considering machine characteristics when determining clutch size.
The document serves as a comprehensive guide for understanding and calculating the specifications and requirements of electromagnetic clutches and brakes, providing essential information for engineers and technicians.
The document provides technical specifications and operational guidelines for various types of electromagnetic clutches and brakes used in industrial applications, including details on machine types, power supply requirements, and assembly instructions.
Machines are categorized based on their load characteristics, such as low, medium, high, and very high load peaks, with examples including centrifugal pumps, large fans, and forging presses.
These components are essential for precise control and operation in industrial machinery. The document outlines the importance of protecting relay contact points with capacitors and using varistors for coil protection.
Proper power supply configurations are emphasized, including the use of condensers and varistors to manage over-voltage and protect electrical circuits.
Various excitation methods are discussed to improve clutch and brake performance, such as using additional resistance, momentary overvoltage, and reversed polarity to reduce connection and disconnection times.
Detailed instructions are provided for the assembly of clutches and brakes, including the use of carbon brushes for dry operations and braided copper brushes for oil-bath setups, with emphasis on mounting brushes perpendicular to the friction surface.
Tables with detailed specifications for different series of clutches and brakes are included, such as torque, voltage, power, weight, and maximum speed, along with dimensions and assembly configurations for various sizes.
Specific configurations for optimal performance are recommended, such as using higher supply voltages for quicker current rise and ensuring the transmissible torque exceeds the motor's maximum torque.
The document provides detailed specifications and descriptions of various series of electromagnetic clutches and brakes manufactured by GOIZPER, designed for a range of applications including wrapping machines, printing machines, and computers.
Available in sizes ranging from 04 to 90, with torque capacities from 40 Nm to 3,000 Nm, operating at a standard voltage of 24V, designed for high-speed operations.
Designed for both dry and wet operations, featuring multiple plates and self-regulating within extensive limits, with torque capacities ranging from 20 Nm to 450 Nm.
Offering single-disc clutches and brakes with torque capacities from 2 Nm to 480 Nm, designed for dry operation.
Spring-applied safety brakes available in sizes from 95 to 45, with torque capacities from 4 Nm to 400 Nm, operating at voltages ranging from 24V to 190V.
Details on various accessories for clutches and brakes, including protection rings, friction plates, and manual release mechanisms, along with electrical accessories such as rectifiers to enhance performance.
Contact information for GOIZPER's offices in China, Spain, France, and Germany is provided, along with a disclaimer about potential changes in product designs and dimensions.
Catalog excerpts
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Open the catalog to page 1
ELECTROMAGNETIC CLUTCHES AND BRAKES 1° Electrical supply ELECTROMAGNETIC MULTI-PLATE BRAKES Serie 4.03/4.03B 12 Electromagnetic slipring multi-plate clutches Serie 4.05/4.05B 13 Electromagnetic stationary field multi-plate clutches Serie 4.25 14 ELECTROMAGNETIC SLIPRING TOOTHED CLUTCHES Serie 4.40 16 Electromagnetic stationary field toothed clutches Serie 4.41/4.42 18 Electromagnetic slipring multi-plate clutches Serie 4.50 21 Electromagnetic multi-plate brakes Serie 4.53 22 ELECTROMAGNETIC STATIONARY FIELD SINGLE-PLATE BRAKES Electromagnetic stationary field single-plate clutches Serie 4.60/4.61/4.61A/4.61ES...
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TECHNICAL INFORMATION INFORMACION TECNICA Mr. Clutch residual torque.- This is the torque transmitted by the clutch in the disengaged position. Par residual del embrague Mr .- Es el par que transmite el embraque en posición de desembragado. Many of our customers already know operation and calculation of brakes and clutches. This information may be used confidently. However engineers and technicians facing brake and clutch problems for the first time may find them difficult to assimilate. We shall be pleased to provide advice on this subject. For assistance please contact our technical department....
Open the catalog to page 3
If the masses to be accelerated have a linear motion, their moments are referred to the clutch shaft, applying the following formula: Si las masas a acelerar tienen un movimiento lineal, sus momentos se reducen al eje del embrague, por la siguiente fórmula: = Masses in linear motion, in kg. = Masas en movimiento lineal (kg). = Speed of the above mentioned masses in m/sec. = revoluciones por minuto del embrague. CAPACIDAD CALORIFICA In order to calculate the produced heat Q during every operation, use the following formula: Para calcular el calor Q producido en cada maniobra, aplique la siguiente...
Open the catalog to page 4
Furthermore, the energy produced per operation and per cm2 of surface area should not exceed: Además, la energía producida por operación y por cm² de superficie no deberá pasar de: * 25-50 cal/cm2 for wet operation of sintered bronze/steel plates. * 25-50 cal/cm2 para discos de acero-bronce sinterizado en aceite. * 6-12 cal/cm2 for wet operation of steel/steel plates. * 6-12 cal/cm2 para acero-acero en aceite. * 25-35 cal/cm2 for dry operation sintered bronze/ steel plates. * 50-100cal/cm2 fordryoperationoflining/steel or cast iron plates. * 50-100 cal/cm2 para acero o fundiciónguarnición orgánica...
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ELECTROMAGNETIC CLUTCHES AND BRAKES EMBRAGUES Y FRENOS ELECTROMAGNÉTICOS ELECTRICAL SUPPLY The industrial applications of electromagnetic clutches and brakes are very frequent due to the progress in designing of machines and because they perform with required functions. Las aplicaciones industriales de los embragues y frenos electromagnéticos son cada vez más frecuentes, debido al progreso en el diseño de la máquina, respondiendo perfectamente a las funciones exigidas. Power Supply When coil body is static, the input is made by the strip through AMP terminals (6.35 Faston). For connection with...
Open the catalog to page 6
ELECTROMAGNETIC MULTI-PLATE BRAKES / FRENOS ELECTROMAGNÉTICOS MULTIDISCO ELECTROMAGNETIC SLIPRING MULTI-PLATE CLUTCHES / EMBRAGUES ELECTROMAGNÉTICOS MULTIDISCO CON COLECTOR Serie 4.03 Size Torque FOR WET OPERATION / FUNCIONAMIENTO EN MEDIO LUBRIFICADO FOR WET OPERATION / FUNCIONAMIENTO EN MEDIO LUBRIFICADO * OTHER VOLTAGE UNDER REQUEST / OTRAS TENSIONES BAJO DEMANDA * OTHER VOLTAGE UNDER REQUEST / OTRAS TENSIONES BAJO DEMANDA
Open the catalog to page 7
ASSEMBLY EXAMPLES / EJEMPLOS DE MONTAJE ELECTROMAGNETIC STATIONARY-FIELD MULTI-PLATE CLUTCHES / EMBRAGUES ELECTROMAGNÉTICOS MULTIDISCO DE BOBINA ESTÁTICA VERTICAL MOUNTING The mobile plate has to be placed in the lower position in order to avoid the tightening of the plates when running without load and avoid the residual torque. La armadura móvil se debe colocar en la parte inferior, con el fin de evitar que apriete los discos durante la marcha en vacío y evitar así el par residual. MONTAJE VERTICAL FOR WET OPERATION / FUNCIONAMIENTO EN MEDIO LUBRIFICADO * OTHER VOLTAGE UNDER REQUEST / OTRAS...
Open the catalog to page 8
ELECTROMAGNETIC TOOTHED CLUTCHES 4.40, 4.41 AND 4.42 SERIES Serie 4.40 ELECTROMAGNETIC SLIPRING TOOTHED CLUTCHES / EMBRAGUES ELECTROMAGNETICOS DE DIENTES CON COLECTOR EMBRAGUES ELECTROMAGNETICOS DE DIENTES SERIE 4.40, 4.41 Y 4.42 The transmission is done connecting the frontal teeth of the driving part with the corresponding teeth of the driven part. The clutch release time is short and there is not residual torque. That type of clutches do not admit sliding thus their size determination is very important. The transmissible torque should be higher than the resultant torque Md or that corresponding...
Open the catalog to page 9
ELECTROMAGNETIC STATIONARY-FIELD TOOTHED CLUTCHES / EMBRAGUES ELECTROMAGNETICOS A DIENTES DE BOBINA ESTATICA ELECTROMAGNETIC STATIONARY FIELD TOOTHED CLUTCHES / EMBRAGUES ELECTROMAGNETICOS DE DIENTES DE BOBINA ESTATICA SIZE Torque Magnet side Armat. side Magnet side Armat. side THE TEETH CAN BE TRAPEZOIDAL OR TRIANGULAR FORM / EL DENTADO PUEDE SER TRAPECIAL O TRIANGULAR * OTHER VOLTAGE UNDER REQUEST / OTRAS TENSIONES BAJO DEMANDA THE TEETH CAN BE TRAPEZOIDAL OR TRIANGULAR FORM / EL DENTADO PUEDE SER TRAPECIAL O TRIANGULAR * OTHER VOLTAGE UNDER REQUEST / OTRAS TENSIONES BAJO DEMANDA
Open the catalog to page 10
ELECTROMAGNETIC CLUTCHES AND BRAKES 4.50 AND 4.53 SERIES EMBRAGUES Y FRENOS ELECTROMAGNETICOS SERIES 4.50 Y 4.53 Due to the design the magnetic field established by the coil doesn't pass through the plates and that is why the response times are very quick. Por su diseño, el campo magnético creado por la bobina no atraviesa los discos y por ello los tiempos de respuesta son muy rápidos. Referring to the clutch, the magnetic body will be mounted on the motor shaft, in continuos rotation so that the moment of inertia of the masses in motion during every operation is not increased and besides we...
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