Core Components

Self cooled Disc brake

Solved the problems of braking and speeding of high-power and large inclination downward conveyor belts, led the industry's technological progress, and promoted over 8000 sets.

Disc brake device is mainly used for controllable braking and parking of large electromechanical equipment. It is ABS of belt conveyor, normally closed structure, and safety certificate number (MCA090016/MCA090017)

Technical performance

Maintain a deceleration of 0.1-0.3m/s when the belt conveyor is stopped ² Within the scope; When the control or traction system suddenly loses power or a protective stop command is issued, it can reliably brake until a smooth stop, braking 10 times per hour, and the surface temperature of the brake disc is less than 150 ℃; Equipped with advanced and reliable overspeed and slip detection and protection using hydraulic proportional control technology, with good control performance; The hydraulic system is easy to debug and install, and has high working reliability; Cooperating with our company's self-developed electric control device for the downward conveyor belt, it has controllable heavy load starting performance; Suitable for ground and underground coal mines with coal dust, biogas, and explosive hazards, suitable for various low cold environments below -30 ℃.

product usage

KPZ series self cooling Disc brake device is mainly used for controllable braking and parking of large electromechanical equipment, especially for the braking and parking of downward belt conveyor. It is of normally closed structure and is suitable for the ordering of various electromechanical equipment. Obtained a national utility model patent.

Usage environment

1. The working environment temperature shall not exceed 40 ° C;

2. In situations where there is no significant shaking, severe vibration, or impact;

3. An environment without sufficient gas and dust to corrode metals;

4. No dripping or leaking areas;

Product technical advantages

1. Maintain the stopping deceleration of the belt conveyor within the range of 0.1-0.3m/s2, facilitate the setting of the maximum braking torque, and have a wide range of braking torque, ranging from 10 to 1000KN. M;;

2. When the control or traction system suddenly loses power or a protective stop command is issued, it can reliably brake until a smooth stop is achieved;

3. Brake 10 times per hour, with a surface temperature of less than 150 ℃ on the brake disc;

4. Equipped with advanced and reliable overspeed and slip detection and protection using hydraulic proportional control technology, with good control performance;

5. The hydraulic system is easy to debug and install, and has high working reliability;

6. Cooperating with the self-developed electric control device of the downward conveyor belt, it has controllable heavy load starting performance;

7. With diversified product types, targeted innovative designs can be proposed according to the actual needs of users: anti freezing in cold regions, cross torque loading experimental devices, water-cooled circulating braking systems, etc;

notes:

(1) Friction coefficient between brake shoe and brake disc: 0.35;

(2) Number of brake pairs: 2 pairs/4 pairs/6 pairs;

(3) The braking torque and braking power do not take into account the backup coefficient. When selecting, the upper conveyor belt conveyor should be considered 1.5 times,

Consider a backup factor of more than twice for the downward conveyor belt.

(4) If applied to ground production equipment braking, the maximum speed of the brake disc can be increased to 500 r/min.

(5) It can be designed specifically according to user needs.

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At present, KPZ series self cooling Disc brake devices have been successfully applied in cement, coal mine, port and other industries, with an annual sales volume of more than 500 sets, and customers have consistently responded well.