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Analyze the characteristics of the main components of explosion -proof electric gourds

2024-06-19

Z

There are many main components of explosion -proof electric gourds. The main components of explosion -proof electric gourds use many advanced technology and materials to make their performance more stable.

Solder: It is a three -level cylindrical gear reducer. The material of the gear and shaft is made of high -quality alloy steel, and it is made of precision.

Electric and braking: The large torque of explosion-proof motors is 2-3 times the rated torque to adapt to the direct start of the disconnection of explosion-proof electric gourds. The operating motor of explosion -proof electric gourds uses a fully enclosed mouse cage -shaped brake motor. After the electric motor is disconnected, the explosion -proof electric gourd can be stopped in a short period of time. The housing of an explosion -proof motor is used for the lifting and running. The material uses the HT200 cast iron. After processing, the MPA hydraulic test is performed for 1 minute to ensure sufficient strength. The wiring column of the wiring box is suppressed by 4220#resistant arc pressure plastic powder.

Running mechanism: Use an electric car. Its reducer gear is high -quality steel forging, and it is treated with heating. All rolling bearings are used. In the small turning radius, the operating mechanism uses the ball hinge to connect with the rising mechanism to ensure flexible operation and small rotation radius.

Roll tube device: The roll tube is controlled by cast iron or seamless steel on the rear wall. It is placed in the steel shell, connected to the bond with a flat key or a flower key, and the other end is placed on the bearing of the front end of the motor. The steel wire rope is wrapped according to the threaded trough on the roller, and the rope rope is used, and the limited switch is mounted through the block to ensure that the hook reaches the upper and lower limited positions, and the lift power supply is cut off in time.

Manipulating device: The lifting of explosion -proof electric gourds, the left and right movements are controlled by the operating explosion -proof button to control the contactor in the explosion -proof control box. When the hook is lifted to the limit size When you lit up to the limited position, you only need to control the hook to reduce the hook, or when the hook drops to the lower limit position, as long as the hook is controlled to increase the hook, the limiter can be restored.

Current introduction device: According to the relevant provisions of the national standard GB3868-2000, only soft-cable-type power supply can be used. It is absolutely prohibited to use wings of naked band-strip metal body, sliding current introducer or pulley introduction device.

Limator: In order to prevent the hook from surpassing the rise limit position, causing the steel wire rope to be pulled off, or when the limit is over the limit position, the damage of the guide and the rope plate will cause the wire rope to leave the roller. The lifting height limiter to ensure that the hook reaches the upper and lower level limited positions, and cut off the power supply of the motor in time.

Course: The torque of the motor is passed to the reducer through this claw elastic coupling. The coupling can absorb the impact load to get a stable start.

Hook device: Hook hooks are forged with high -strength high -quality carbon steel molds, hanging on a single -column pressure ball bearings, connecting with the shell with a cross to make the hook running freely.