1. Catalogs
  2. Re S.p.A.
  3. PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX

PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX

PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX
1 / 24 PagesView full catalog

PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX

Product catalog summary
Introduction
This document provides an overview of pneumatic brakes and clutches, specifically focusing on the Combiflex and Extreme models by Re S.p.A. These products aim to enhance production efficiency by minimizing time, costs, and errors in the converting sector.
Product Development and Features
The Combiflex model, developed in the 1990s, is renowned for its reliability and low maintenance costs, featuring a turbine disc and constant torque control. The Extreme model, introduced in 2013, offers advanced features to meet future demands.
Technical Specifications
The document details technical specifications such as dynamic torque range, inertia load, revolutions per minute, web tension, roll diameter, and heat dissipation capabilities.
Performance and Maintenance
Both Combiflex and Extreme brakes are designed for optimal heat dissipation and minimal component usage, ensuring longevity and reduced maintenance costs. They provide high precision and sensitivity, akin to automotive brake calipers.
Environmental Considerations
The brakes are designed to minimize environmental impact by reducing maintenance costs and the volume of dispersed powders, utilizing certified components and materials.
Innovation and Market Leadership
Re S.p.A. focuses on continuous innovation to maintain market leadership, improving brake performance, reducing consumption, and enhancing environmental protection.
Symbols and Units of Measurement
The document includes a comprehensive list of symbols and units used in the technical specifications, such as torque, inertia, revolutions per minute, and web tension.
Selection Guide and Calculation Examples
A guide for selecting the appropriate brake or clutch is provided, along with calculation examples for determining dynamic torque, web tension, and heat dissipation.
Conclusion
Re S.p.A.'s pneumatic brakes and clutches, particularly the Combiflex and Extreme models, offer advanced features and reliable performance for automated production processes in the converting sector.
Specifications
The document provides detailed specifications for various brake models, including CX.250, CX.300, CX.400, CX.500, and CXF series. Key parameters include maximum and minimum torque per caliper, pressure range, maximum disc RPM, total weight, and inertia disc values. Heat dissipation capabilities are specified for each model, with options for fans operating at different voltages.
Procedures
Instructions for using optional components such as high-performance fans, thermocouples, and sensors are included to enhance the brake system's cooling efficiency and operational flexibility.
Standards and Recommendations
The document emphasizes using original spare parts to maintain high performance and reliability, highlighting the importance of certified materials and rigorous production controls.
Key Data from Tables and Graphs
Torque values are provided in relation to the number of calipers, with detailed charts illustrating the relationship between pressure and torque. Heat dissipation values are also presented for different fan configurations.
Optional Features
Optional features include high-performance fans, thermocouples for temperature regulation, SELEMATIC system for caliper selection, and various sensors for monitoring and alignment.
Critical Information
Critical parameters such as torque, pressure, and heat dissipation are highlighted, along with the benefits of using original spare parts and optional components to enhance system performance.
See more

Catalog excerpts

PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-1

Pneumatic brakes and clutches Freni e frizioni pneumatiche

 Open the catalog to page 1
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-2

RE-SOLVING MACHINING LAMINATES REQUIRES AUTOMATED PROCESSES, AND AUTOMATION REQUIRES A RANGE OF EQUIPMENT DESIGNED TO OPTIMISE PRODUCTION AND REDUCE TIMES, COSTS AND THE RISK OF ERROR. IF YOU WANT TO FIND ALL THIS IN ONE BRAND NAME ONLY, ASK AND ASK AGAIN. THE ANSWER WILL ALWAYS BE: RE. LA LAVORAZIONE DEI LAMINATI RICHIEDE PROCESSI AUTOMATIZZATI. L’AUTOMAZIONE RICHIEDE EQUIPAGGIAMENTI DIVERSI, TUTTI MIRATI A OTTIMIZZARE LA PRODUZIONE, RIDUCENDO TEMPI, COSTI E RISCHI DI ERRORE. SE VUOI TROVARE TUTTO IN UN NOME SOLO, CHIEDI E RICHIEDI. IN MOLTI TI DIRANNO: RE.

 Open the catalog to page 2
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-3

With innovative, original ideas and careful thought concerning customer needs, for years we have been revolutionising web braking and tension control systems in the converting sector. In the 90s we developed Combiflex, the pneumatic brake which after a series of improvements made by our engineering office went on to be the most reliable and widely copied brake in the converting sector. • Turbine disc • Constant and precise torque control • Reliability • Lower maintenance costs The best-selling brake in the world! In 2013 a collaboration with the University of engineering brought: Extreme, the...

 Open the catalog to page 3
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-4

STRONG POINTS PUNTI DI FORZA DURATION DURATA The main issue affecting brakes concerns dissipating the heat produced in such a way as to prolong their working life. Combiflex and Extreme are designed, and continuously improved, in order to obtain the maximum levels of heat dissipation, reducing the number of components to a minimum and augmenting the technology. In fact, each component, has been designed convey the maximum quantity of heat outwards, without damaging the brake in any way and, above all, to keep costs to a minimum at the end of its working life. Il problema principale di ogni freno...

 Open the catalog to page 4
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-5

MAINTENANCE AND ENVIRONMENT MANUTENZIONE E AMBIENTE Combiflex and Extreme brakes have been designed to obtain the best performance from the minimum number of components with respect to other braking systems. Less components means greater simplicity and reduced maintenance time and costs during the working life of the brake. The results of a series of tests have shown that, with Re brakes, maintenance costs and the volume of powders dispersed into the surrounding environmente were reduced, over the same life cycle, thanks to the use of certified components and materials. I freni Combiflex e Extreme...

 Open the catalog to page 5
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-6

SYMBOLS AND UNIT OF MEASUREMENT SIMBOLI E UNITÀ DI MISURA Cd Dynamic torque minimum/maximum [Nm] Coppia dinamica minima/massima [Nm] Total inertia load [Kgm²] Inerzia [Kgm²] Minimum/maximum revolutions per minutes [rpm] Numero di giri minimo/massimo [rpm] Velocità lineare [m/min] Tensione minima/massima sul materiale [N] Minimum/maximum roll diameter [m] Diametro minimo/massima bobina [m] Heat dissipation in continuous slipping [kW] Potenza dissipata in calore in continuo [kW] Clutch’s heat dissipation in continuous slipping [kW] Potenza dissipata dalla frizione in calore in continuo [kW] Roll...

 Open the catalog to page 6
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-7

USEFUL FORMULAS FORMULE UTILI J Roll inertia Inerzia bobina Minimum/maximum revolutions per minute Numero di giri minimo/massimo Web speed Velocità lineare CALCULATION EXAMPLE SLITTAMENTO CONTINUO Paper - weight 100 g/m² Carta - grammatura 100 g/m² 1,8 m Maximum web tension Tensione massima sul materiale Minimum web tension Tensione minima sul materiale Maximum dynamic torque Coppia dinamica massima Minimum dynamic torque Coppia dinamica minima Minimum revolutions per minutes Numero di giri minimo Maximum revolutions per minutes Numero di giri massimo Heat dissipation in continuous slipping Pot....

 Open the catalog to page 7
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-8

Combiflex PRODUCTS CAN BE COPIED, BUT KNOW-HOW MUST BE EARNED IL PRODOTTO PUÒ ESSERE COPIATO, IL KNOW-HOW BISOGNA COSTRUIRSELO Mono disc brakes and clutches with modular calipers system, easy to install, operate and service. The key strength of the brake is its modular design, which enables it to be installed in any application or operating condition, while guaranteeing unrivalled levels of performance. In fact, Combiflex is available in a range of different ratings, and it is possible to select the number of callipers, the type of fan and pads, the size of the hub, and numerous other options,...

 Open the catalog to page 8
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-9

Excellent sensitivity at low torque Ottima sensibilità alle basse coppie High power dissipation Elevata potenza dissipabile Long life span of the pads Lunga durata delle pastiglie Linear, stable torque management Linearità e stabilità nel controllo della coppia Flexibility and rapid adaptation to variations in torque/pressure Flessibilità e rapidità alle variazioni coppia/pressione Fully modular Modularità totale Less components, reduced maintenance Meno componenti, manutenzione minima Compact size Dimensioni compatte Respect for the environment Rispetto per l’ambiente WATCH THE VIDEO GUARDA...

 Open the catalog to page 9
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-10

with taper lock con calettatore Torque in Nm relating nr. of calipers Coppia in Nm in relazione al n. di pinze 1 1 Torque min 1 caliper / Coppia min 1 pinza Pressure min/max / Pressione min/max Max disc rpm / Nr giri max disco Total weight / Peso complessivo Inertia disc / Inerzia disco Heat dissipation without fan Potenza dissipabile senza ventilatore Heat dissipation fan 24/110/220Vac Potenza dissipabile Vent 24/110/220Vac Torque max 1 caliper / Coppia max 1 pinza * see “Torque values in use” paragraph at page 6 * vedere il paragrafo “Valori di coppia in uso” a pagina 6 1

 Open the catalog to page 10
PNEUMATIC BRAKES AND CLUTCHES - COMBIFLEX-11

with taper lock con calettatore ØD Coppia in Nm in relazione al n. di pinze high speed Torque max 1 caliper / Coppia max 1 pinza Torque min 1 caliper / Coppia min 1 pinza Pressure min/max / Pressione min/max Max disc rpm / Nr giri max disco Total weight / Peso complessivo Inertia disc / Inerzia disco Heat dissipation without fan Potenza dissipabile senza ventilatore Heat dissipation fan 24Vdc HP1 Potenza dissipabile Vent 24Vdc HP1 Heat dissipation fan 24Vdc HP2 Potenza dissipabile Vent 24Vdc HP2 Heat dissipation fan 24Vdc HP3 Potenza dissipabile Vent 24Vdc HP3 Torque in Nm relating nr. of calipers...

 Open the catalog to page 11

All Re S.p.A. catalogs and technical brochures

  1. LOAD CELLS

    28  Pages

  2. ROTARY UNIONS

    8  Pages

*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.