Documentation

Discs & Drums

Beyond the brake itself, Johnson Industries supplies the discs, drums, and couplings that pair with each system. This is a reference guide to what's available — specify what you need when you request a quote, and we'll match it to your brake.

Discs

NameSeriesNotes
DVD Ventilated DiscDVDUsed for high heat applications, such as oil rigs
Plain Discs—Complete with mounting holes or scribes
Hubbed Discs—Complete with straight or tapered bore
Ventilated Discs—Complete with mounting holes
Custom Ventilated Discs—Maximum heat transfer
Spigot Mount — With Tapped Holes——
Spigot Mount — Between Coupling Flanges——
Spigot Mount — With Counter Bored Holes——
Spigot Mount — Ventilated Disc—For high heat applications

Disc Couplings

NameSeriesNotes
Hub Mount—With solid or taper lock
Single Gear Couplings—With custom coupling half mounted on driven shaft

Brake Drums & Drum Couplings

NameSeriesNotes
Standard & Offset Brake DrumsSH, XH—
'Sella' Brake DrumsType A & Type BMachined from cast billets, pilot bored or bored & keyed
'Sella' Flexible CouplingsSF1 & SF2Drum & disc couplings with rubber elements, pilot bored or bored and keyed
Galvi Brake DrumsPD & PLMetric — PD is standard width, PL is wide. Grey or SG iron, bored & keyed, balanced
Galvi Brake Drum CouplingsGD & GLMetric — GD is standard width, GL is wide. Grey or SG iron, bored & keyed, balanced
Elevanja Pin & Bush Drum CouplingsPWHigh integrity, machined from solid, bored & keyed, single and double drum, metric 160mm to 500mm

Need a Disc, Drum, or Coupling Specified?

Let us know what your system needs and we'll match it to your brake when you request a quote.

Request a Quote