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Airflex · Expanding Drum Clutches & Brakes

Airflex Expanding Clutches & Brakes

Airflex, a Vickers by Danfoss brand (formerly Eaton Airflex). E, EB and ER expanding drum clutches and brakes for slip clutch, tension brake and general power transmission duty, supplied, rebuilt and serviced by Gordon Russell.

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Overview

Airflex expanding elements use the same rugged tube design as the constricting line, expanding outward to press friction shoes against the inside of a drum. Heat moves quickly to the drum’s outer surface, which makes them excellent for slip clutch and tension brake service. They self-adjust for wear, need no lubrication and work in any plane.

Gordon Russell is an authorized Airflex distributor and service centre in Western Canada, with application help, genuine parts, and rebuild and repair service for all Airflex clutches and brakes.

Looking for a part? Search by part number or element size in the Airflex Parts Finder.

Series

E Series

  • Up to 274,000 lb•in (31,000 N•m)
  • Handles large thermal loads in medium-speed cyclic duty and general power transmission
  • Dual-element assemblies; split side housings for limited axial access; 10 sizes

Typical applications: Construction equipment, marine winches, tension brakes.

Browse E Series parts →

Airflex E Series

EB Series

  • Up to 45,000 lb•in (5,090 N•m)
  • Behaves as a centrifugal clutch for light starting loads
  • 11 sizes

Typical applications: Light starting loads.

Browse EB Series parts →

Airflex EB Series

ER Series

  • Up to 83,500 lb•in (9,440 N•m)
  • Large torque in a small package
  • For drives that must disconnect without stopping the prime mover or be frequently withdrawn; 10 sizes

Typical applications: Disconnect drives.

Browse ER Series parts →

Airflex ER Series

Specifications

SeriesCapacityKey feature
E SeriesUp to 274,000 lb•in (31,000 N•m)Handles large thermal loads in medium-speed cyclic duty and general power transmission
EB SeriesUp to 45,000 lb•in (5,090 N•m)Behaves as a centrifugal clutch for light starting loads
ER SeriesUp to 83,500 lb•in (9,440 N•m)Large torque in a small package

Ratings from Airflex published data. Confirm selection with a Gordon Russell application engineer.

Airflex E / ER parts by size

Click a size to see every listed part for it: application, drum, element, friction, hub, kit, other component, tube and more.

SizeListed parts
12E47517View parts →
14E47520View parts →
16E47520View parts →
19E2View parts →
19E47533View parts →
21.5E1View parts →
21.5E47524View parts →
24E1View parts →
24E47516View parts →
27E47519View parts →
30E60012View parts →
34E60011View parts →
40E70014View parts →

Airflex Expanding Clutches & Brakes Catalogs & Manuals

Catalogs, fact sheets and installation, operation & maintenance (IOM) manuals. Can't find your model? Send us the nameplate or part number and we will send the right document.

DocumentTypeDownload
Expanding Drum Clutches & Brakes
Airflex Spring Applied Drum Brakes (Section G)CatalogPDF
Airflex Expanding Clutches & Brakes Technical InformationTechnical infoPDF

2 documents.

See all Airflex literature on the Airflex clutches & brakes page.

Frequently Asked Questions

Where are expanding clutches typically used?

Construction equipment and marine winches, slip clutches, tension brakes and core expanders, and metalworking, laundry, textile and tire building machines.

Why choose an expanding element for tension braking?

Heat moves quickly to the outer surface of the drum, so expanding elements handle the sustained slip of tension brake and slip clutch duty well. They also self-adjust for wear and need no lubrication.

How do I find parts for my E Series element?

Use the element size from the nameplate or part number (for example 19E475 or 30E600). The size table below links to every listed part for that size: tubes, friction, drums, housings and kits.

Do you rebuild expanding clutches and brakes?

Yes. As an authorized Airflex service centre we rebuild expanding elements and supply genuine tubes, friction and kits. Send us the size and serial number, or photos, for a quote.

Is Eaton Airflex the same as Vickers or Danfoss Airflex?

Yes. Airflex was an Eaton brand for decades. Danfoss acquired Eaton's hydraulics business in 2021, and Airflex is now part of Vickers by Danfoss, alongside Vickers hydraulics. It is the same product line, from the same engineering team, with the same part numbers, so we supply genuine parts and rebuilds whether your unit says Eaton, Danfoss or Vickers.

Service & Support

Gordon Russell supplies genuine Airflex parts and kits and rebuilds and services all Airflex clutches and brakes. Find parts by part number or element size in the Airflex Parts Finder, or send us the size and serial number from the nameplate using the form below. See also: all Airflex clutches & brakes.

Request a Quote

Send the model, size and serial number from the nameplate, or photos of the unit, and tell us about the application. A Gordon Russell specialist will follow up with parts, pricing and lead time, or a rebuild quote.

Request a Quote