Brakes
Dereli Fren
Dereli spring-applied and current-applied electromagnetic brakes: DYW, DYF, DF, DHF and DAF series, DFK brake-clutch units and DDY rectifiers.
Dereli Fren is an established Turkish brand that has manufactured electromagnetic brakes and clutches since 1989. With roots in a workshop founded in İnebolu in the 1930s, the company now produces at its plant in Kastamonu Organised Industrial Zone, which started operating in 2021, serves customers through its Istanbul branch and exports to 41 countries.
The range comprises the spring-applied (fail-safe) DYW, DYF, DF and DHF series, the current-applied DAF series, the DFK brake-clutch combination, DRK current-applied clutches and DDY brake rectifiers. The DYF, DF, DAF and DHF series in the Genel Motor Redüktör catalogue are Dereli products.
Technical specifications
- Torque range (brakes)
- 2.5 – 3300 Nm
- Standard coil voltages
- 24 / 48 / 98 / 190 V
- Manufacturing
- Kastamonu OIZ, Türkiye
- Product groups
- Spring-applied and current-applied brakes, brake-clutch combinations, clutches, rectifiers
Applications
- Crane systems
- Lifts and hoists
- Motors and gearboxes
- Servo motors and robotics
- Wind turbines
- Sheet metal machinery
- Turnstiles and automatic doors
Products
DYW Series (IP67) Spring-Applied Brakes
Dereli DYW series: IP66–IP67 spring-applied brakes in 9 sizes with 24–190 V standard voltages for harsh environments.
ViewDYF Series Spring-Applied Brakes
Dereli DYF series: modular spring-applied electromagnetic brakes from 3 to 2800 Nm with adjustable torque and air gap.
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DF Series Spring-Applied Brakes
Dereli DF series: enclosed, low-noise spring-applied electromagnetic brakes from 5 to 3300 Nm with adjustable torque.
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DHF Series Compact Spring-Applied Brakes
Dereli DHF series: compact, self-cooling spring-applied brakes with a cast-iron fan and soft braking, 2.5 – 30 Nm.
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DAF Series Current-Applied Brakes
Dereli DAF series: current-applied electromagnetic brakes that brake when energised, 8 – 2500 Nm, 24 V standard voltage.
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DFK Series Brake-Clutch Combination
Dereli DFK series: brake-clutch unit combining a DRK clutch and DAF brake, 7 – 120 Nm, for high-cycle precise positioning.
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DDY Brake Rectifiers
Dereli DDY rectifiers: compact half-wave, full-wave and full/half-wave rectifiers with DC switching for electromagnetic brakes.
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