Disc brake caliper DS 280 FEA
spring activatedelectro-hydraulic release

Disc brake caliper - DS 280 FEA - RINGSPANN - spring activated / electro-hydraulic release
Disc brake caliper - DS 280 FEA - RINGSPANN - spring activated / electro-hydraulic release
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Characteristics

Type
disc
Operation
spring activated, electro-hydraulic release
Torque

Max.: 8,100 Nm
(5,974.253409 ft.lb)

Min.: 1,200 Nm
(885.074579 ft.lb)

Braking force

10,050 N, 12,250 N, 20,050 N, 33,250 N

Power

240 W, 280 W, 370 W, 590 W

Description

Product overview
  • Spring-activated, electrohydraulically released disc brake caliper DS 280 FEA
  • Automatic adjustment to compensate friction block wear
  • Thrustors available: types 453–456; mounting right or left
  • Designed for brake disc thickness: 30 mm


Available downloads (names only)
  • Datasheet DS 280 FEA (PDF)
  • Flyer Disc Brake DS (PDF)
  • 3D CAD models (STEP)
  • Installation instructions DS XXX FEM-FEA (PDF)
  • Catalogue Industrial Brakes (PDF)


Features (table)
Features | Code
Brake Caliper | D
Disc Brake | S
Frame size | 280
Spring activated | F
Electrohydraulically released | E
Automatic adjustment to counter friction block wear | A
Thrustors | 453 to 456
Thrustor mounted | R / L
Thickness of brake disc | 30 mm

Technical specifications
  • Product type: brake caliper / disc brake, spring-activated, electrohydraulically released
  • Frame size: 280
  • Codes: D (Brake Caliper), S (Disc Brake), F (Spring activated), E (Electrohydraulically released), A (Automatic adjustment)
  • Thrustors: 453, 454, 455, 456 (selectable)
  • Thrustor mounting: Right (R) or Left (L)
  • Brake disc thickness: 30 mm

Exhibitions

Meet this supplier at the following exhibition(s):

EXPOSIBRAM
EXPOSIBRAM

24-27 Aug 2026 Belo Horizonte (Brazil)

  • More information
    Electra Mining Africa
    Electra Mining Africa

    7-11 Sep 2026 Johannesburg (South Africa)

  • More information

    Other RINGSPANN products

    Industrial Brakes

    *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.