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E-mail
shanghai@kest-china.com
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Phone
15051686479
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Address
No.1 Hongfeng Road, Kunshan City
Kunshan Hongxu Machinery Co., Ltd
shanghai@kest-china.com
15051686479
No.1 Hongfeng Road, Kunshan City
Spring applies force to the normally closed brake clutch
Normally closed brake

Principle of normally closed brake: The embedded disc normally closed pneumatic brake is different from the normally open brake in that the normally open brake is a ventilated holding brake, which clamps the clamps on both sides as soon as the air is ventilated. The normally closed brake, as shown in the figure, is always in a clamped state and releases after the air is ventilated. Therefore, in the normal state, the normally closed brake is always in a braking state. The normally closed brake spring applies force for braking, and the pneumatic drive releases it.
Spring applies force to the normally closed brake clutch
Normally closed brake:

DB-3010AF-03 DB-3010AF-04 DB-3010A-2 DB-3010A-132 DB-3010A-3 DB-3010A-4DB-3010A-5 DB-3012A-2 DB-3012A-3 DB-3012A-4 DB-3012A-5 DB-3020AF-01 DB-3020AF-02 DB-3020AF-03 DB-3020AF-04 DB-3020A-2 DB-3020A-3 DB-3020A-4 DB-3020A-5 DB-3032AF-01 DB-3032AF-02 DB-3032AF-03 DB-3032A-01
KBS2 spring applies force to brake, pneumatic drive releases
Brake discs with a thickness of 25.4-30-40mm are also suitable.
Available also for disc thickness 25.4-30-40mm.
Technical data
Braking force F:
KBS2-1 2750N
KBS2-2 5500N
KBS2-3 10970N
Acceleration torque
=F * [Brake disc radius (m) -0.031]=Nm
Total wear of a pair of friction plates: 16mm
New single friction plate thickness: 16mm
Continuous heat dissipation power
Qc:1.7KW
Dual brake pad type continuous heat dissipation power Qc: 2.7KW
Small release pressure: 5 bar
The following number of springs can achieve the indicated force in the left figure
Moment value:
2-1 type 4 springs
2-2 and 2-3 types with 8 springs
To reduce the torque, the number of springs can be correspondingly reduced:
2-1 type reduced to 2 springs
Reduce the number of springs from 2-2 and 2-3 to 6, 4, and 2
The chart indicates the force per millimeter of friction plate wear
Moment variation situation.
Adjust the torque value according to the requirements.