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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP

Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP
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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP

Product catalog summary
History and Development
The Airflex clutch, invented by Thomas L. Fawick in 1938, uses elastomers to address industrial challenges. Its drum-type design transfers torque via a rubber-and-cord air actuating tube, acting as a flexible link between shafts. Initially used in naval vessels in the 1940s, it later expanded to oil field equipment and metal forming machinery, experiencing significant growth in the 1950s and 1960s. Eaton Corporation acquired the Fawick Corporation in 1968, continuing to enhance the Airflex line.
Product Overview
The catalog outlines various clutches and brakes, including constricting, expanding, water-cooled, and air-cooled disc types, each tailored for specific industrial applications with varying torque capacities and features.
Constricting Type Clutches and Brakes
Type CB: General power transmission with a torsional resilient principle.
Type VC: Heavy-duty applications with high torque ratings and ventilated construction for heat dissipation.
Type CM: Marine use, allowing clutch slippage at low energy rates.
Expanding Type Clutches and Brakes
Type E: Slip clutches or tension brakes with torque transmitted through friction shoes.
Type VE: Greater heat dissipation capacity.
Type EB: Similar to CB but as an expanding unit.
Type ER: Combines flexible and disconnect coupling advantages.
Water-Cooled Brakes
Type WCB2/WCBD: High horsepower absorption for heavy-duty braking and tensioning.
Type WCSB: Greater control of braking/tensioning.
Air Cooled Disc Clutches and Brakes
Type DBA: Spring-applied, air or hydraulically released, suitable for high-speed cyclic applications.
Type DBB: Similar to DBA with higher torque capacities.
Applications by Industry
The catalog provides an application guide listing suitable Airflex products for industries such as agriculture, amusement, breweries, ceramics, chemical, and construction, specifying machinery types and corresponding Airflex products.
Technical Information
Includes technical specifications, torque capacities, and thermal capacities for each product type, aiding users in selecting the appropriate clutch or brake for their needs.
Overview
The document details specifications and applications for Eaton Airflex clutches and brakes, highlighting torque capacities, design features, and suitable applications.
Type DBBS
Spring-applied, air or hydraulically released disc brakes with static torque capacities up to 5,578,000 lb•in (630.282 N•m), ideal for high-speed cyclic applications.
Type DC
Single and multiple disc designs with a favorable torque to size ratio, capacities up to 2,061,000 lb•in (233.000 N•m).
Type FHB
Torque capacities up to 432,900 lb•in (48,918 N•m) with a floating housing concept for quick friction changes and longer life.
Air Cooled Disc Clutches and Brakes
Press application packages with clutch capacities up to 516,000 lb•in (58.260 N•m) and brake capacities up to 336,200 lb•in (37.960 N•m), suitable for cyclic equipment.
Clutch/Brake Combinations
CBC units with clutch capacities up to 1,140,000 lb•in (128.799 N•m) and brake capacities up to 483,000 lb•in (54.570 N•m), designed for high cyclic punch press service.
Type DCB and AMCB
DCB units for the can making industry with clutch capacities of 75,000 lb•in (8475 N•m) and brake capacities of 55,000 lb•in (6215 N•m). AMCB units for high-speed punch presses with clutch capacities of 142,800 lb•in (16,140 N•m) and brake capacities of 66,300 lb•in (7490 N•m).
Spring Applied Drum Brakes
Type CS and CTE brakes are spring-applied and air released, with Type CS having capacities up to 19,800 lb•in (2.235 N•m) and Type CTE up to 108,350 lb•in (12.200 N•m).
Caliper Disc Brakes
Type DP & H brakes have frictional force capacities up to 5,300 lb•in (23.575 N•m), suitable for stopping high inertia loads. Type 200DPA brakes have capacities up to 6,300 lb•in (28,023 N•m).
Rotorseals and Quick Release Valves
These components facilitate rapid evacuation of pressurized air and allow passage of fluids from stationary inlets to rotating shafts, available in single, dual, and triple passage designs.
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Catalog excerpts

Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-1

Airflex® Clutches & Brakes A complete line of quality clutches and brakes for industry catalog 900 Powering Business Worldwide

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-2

Early interest by Thomas L. Fawick in the use of elastomers to solve industrial problems led to the development of the Fawick®Airflex clutch and the founding, in 1938, of the Fawick Company. The Airflex clutch is a unique drum type design which transfers torque through the sidewalls of a rubber-and-cord air actuating tube. Besides transmitting torque, the tube serves as a flexible member between the driving and driven shafts. Simplicity in design and operation are its other outstanding features. During the early 1940’s, after many applications on tugs and tow boats, the U.S. Navy incorporated...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-3

EATON Airflex® Clutches & Brakes 10M1297GP November 2012

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-4

Airflex® Application Guide Section A In addition to the major products listed, Airflex rotorseals and quick release valves are used throughout these industries. MACHINE AIRFLEX OR EQUIPMENT PRODUCTS Agricultural Grain Elevator Irrigation Sugar Refining Amusement All types of amusement ride drives. Breweries Bottle Washers Conveyors Labeling Uncasers Can Making Bodymaker Cap Machine Cupper End Press Necker-Flanger Seamer Shell Press Strip Feed Press Tab Press Ceramics & Clay Block Splitter Brick Press Brick Stacker Extruder Kiln Oven Pug Mill Chemical Centrifuge Compressors Hammer Mill Kilns Mixers...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-5

Airflex® Application Guide Section A MACHINE AIRFLEX OR EQUIPMENT PRODUCTS Fishing Hoists & Winches Propulsion Glass Edging Decks Fiberglass Winders Glass Sand Mill Molding Shears Laundry Bar Soap Extruders Extractors Washers Leather Blade Grinder Die Cutting Embossers Logging Skidders Yarders Lumber Band Saw Breakdown Hoist Carriage Drives Conveyors Plywood Stacking Setworks Stackers Veneer Clipping Veneer Lathe Marine Anchor Winch & Windlass Bow Thruster Deck Machinery Dredges Generator Main Propulsion Pipe Laying Equipment Power Take-off Propeller Shaft Brake Pumps Radar & Aerial Systems Material...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-6

Airflex® Application Guide Section A MACHINE AIRFLEX OR EQUIPMENT PRODUCTS Metalworking (continued) Machine Tools Multi-Slide Powder Metal Presses Press Brakes Rebar Shear Rewind Stands Roll Forming Roller Leveler Shears Slitters Spring Coiling Stamping, Punching & Forming Presses Unwind Stands Wire Cage Mining & Cement Blast Hole Drill Conveyors Crushers Dragline Vertical Roller Mill Drilling Elevators Grinding Mills Hammer Mills Kilns Locomotives Pulverizers Shovels Shuttle Cars Ventilating Fan Miscellaneous Clamping Device Lifting Device Paper Calendar Chippers Converters Conveyors Core Expanders...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-7

Airflex® Application Guide MACHINE AIRFLEX INDUSTRY OR EQUIPMENT PRODUCTS Heat Treating Furnace CB Textile Beaming Machines CB, E, EB, VC Turbines Starter Drive CB Test Benches & Car/Truck Dynamometer VC, WC Stands Dynamometer CB, WC, WCSB Transportation Airport Ramp CB Plane Ground Support CB Well Drilling Compound CB Offshore Pipe Laying WC Semi-Submersible Anchor

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-8

Constructing Type Clutches and Brakes Section B Type CB Torque capacities up to: 1,160,000 Ib•in 131.000 N•m Airflex CB element assemblies are used as both clutches and brakes in general power transmission service. The primary feature of the CB design and construction is the Airflex torsional resilient principle made possible by the transmission of power through the side walls of the flexible neoprene and cord actuating tube. This flexibility also permits minor shaft misalignment. Type VC Torque capacities up to: 13,877,000 Ib•in 1567.000 N•m Airflex VC element assemblies are designed and built...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-9

Constructing Type Clutches and Brakes Section C Type E Torque capacities up to: 1,010,000 lb•in 114.000 N•m Airflex E elements are primarily used as slip clutches or tension brakes; however, they can also be used for general power transmission service. Torque is transmitted from the friction shoes to the element housing through torque bars. Engagement occurs when air expands the actuating tube forcing the friction shoes against the inside diameter of the drum. Release springs assist shoe disengagement and counteract centrifugal force. Type VE Torque capacities up to: 221,000 lb•in 24.950 N•m...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-10

Water-Cooled Brakes Section D Type WCB2/ WCBD Torque capacities up to: 2,700,000 lb•in 304.830 N•m Thermal capacities up to: 5,200 HP 3,878 kW Airflex WC air applied and spring applied water cooled brakes are designed for applications requiring high horsepower absorption. Its design incorporates copper alloy wear plates which transfer heat rapidly to circulating water. They are used for heavy-duty braking and tensioning applications, such as those found in metal and paper processing, as well as for cable tension control on logging, marine mooring and winching equipment. The unit can also be used...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-11

Air Cooled Disc Clutches and Brakes Section E Type DBA Static torque capacities up to: 386,630 lb•in 43.050 N•m Airflex DBA disc style brakes are spring-applied and air or hydraulically released. Its torque capacities and heat dissipation characteristics make it ideal for high speed cyclic applications. Equal torque is developed in either direction of rotation. Type DBB Static torque capacities up to: 2,535,750 lb•in 286.524 N•m Airflex DBB disc style brakes are spring-applied and air or hydraulically released. Its torque capacities and heat dissipation characteristics make it ideal for high...

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Airflex Clutches and Brakes Catalog Section A - General Information - 10M1297GP-12

Clutch/Brake Packages Section F Press Application Clutch/Brake and Control Clutch capacities to: 516,000 lb•in 58.260 N•m Brake capacities to: 336,200 lb•in 37.960 N•m Airflex Press Application packages feature drum type CB or VC air applied clutches fastened to standard bearing-mounted flywheels. These clutch/flywheel assemblies are then combined with drum type CS and CTE or disc type DBA springapplied, air released brakes. Although designed primarily for punch press use, they have found application on all types of cyclic equipment. CBC Clutch/Brake Combination Clutch capacities to: 1,140,000...

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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.