YP11-220/355 * 20 Power-Off Brake – 280–1750N·m Class, Ø355mm Disc, Ed220/50 Thruster, Fail-Safe Arm Disc Brake

Model​

YP11-220-355×20

Brake Type​

Normally closed, spring-applied, electro-hydraulic released (arm disc brake)

Brake Disc Diameter​

Ø355 mm​

Brake Disc Thickness​

20 mm​

Rated Braking Torque​

~630–800 N·m​ (standard lining μ≈0.35; up to 1750 N·m max range in YP11 series with heavier spring)

Thruster Model​

Ed220/50​ (Ed220/60 optional)

Thruster Thrust​

220 kgf

Opening Time​

~0.30 s

Closing Time​

~0.25–0.40 s

Thruster Voltage​

380V/50Hz (220V/440V/460V/60Hz custom)

Protection Class​

IP65

Insulation Class​

F

Friction Lining​

Asbestos-free insert, card-lock type

Lining Wear Compensation​

Automatic​ (built-in mechanism)

Clearance Control​

Auto equal-retraction

Wear Limit Indicator​

Optional limit switch (NC/NO)

Ambient Temp.​

-20°C to +50°C (standard; -40°C with heater)

Standard​

JB/T7020-2006, DIN 15435 reference

Mounting​

Caliper arm bracket, horizontal/vertical adaptable

Options​

Wear limit switch, open/closed position sensor, manual release, low-temp heater