Kc-EM-20

Electromagnetic failsafe disc brake caliper
Spring applied –  Electromagnetically released

Electromagnetic failsafe disc brake caliper spring applied electromagnetically released

Kc-EM-20 is used with brake discs of thickness 12.5 to 15 mm.

This brake is suitable for medium to heavy duty holding and emergency stop applications. The design ensures long life with fully potted coils protecting against harsh environments. A wide range of coil voltage (12V to 250V D.C) is available.

Working principle :

The thrusters comprises of 2 electromagnetic coils i.e. a  release coil (high current) and a holding coil (low current).Brake is released by energizing both coils simultaneously. The holding coil remains energized, thus maintaining the brake in the released condition.

Features :

Compact design
Easy mounting
Low maintenance
Less space consumption
Suitable for wet, dusty and corrosion aggressive environments
Cost effective

Options :

Manual release option
Brake on / off indicator
Organic / sintered metal brake pads

Specifications :

Braking Force 1589 N

Clamping Force 3973 N

Stroke 6mm

Pad Width  60mm

Pad Area 10200 Sq.mm

Max allowable Wear of Brake Pad  5mm

Nominal co-efficient of friction o.4µ

Max air gap 0.5mm

Weight 20 Kgs

 

Electro Magnetic Thruster data
Starting Voltage 230 VDC ±10%
Holding Voltage 24   VDC ±10%
Starting Current 7 Amps Max
Holding Current 0.7 Amps Max
Thruster Force 250 kgf Max
Stroke Length 6mm Max
N0. Actuation 1800 cycles/hr.