What should I do if the transformer is short-circuited suddenly?
To deal with transformer short-circuit accidents in daily operations, it is necessary to find out the essence of the problem through inspection and testing. When the transformer suffers a sudden short circuit, the high and low voltage sides will be subject to a large short-circuit current. In a short period of time when the circuit breaker is too late to open, the short-circuit current will generate an electromotive force proportional to the square of the current, which will act on the windings of the transformer. Electrodynamic force can be divided into radial force and axial force.
May 08,2024
Process introduction of slitting line
Since the slitting line generally retains the function of rewinding all the raw materials after slitting, compared with the horizontal shearing line, the slitting line generally has a width of 1000-1250mm, a thickness of 0.2-0.5mm, and a sheet strength σs <300MPa, load-bearing capacity is under 5 tons, production speed is about 80-120m/min, unwinding and unwinding adopt hydraulic or pneumatic auxiliary equipment.
May 07,2024
How to operate the CNC cross-cutting machine correctly
For CNC transverse shearing machinery, correct operation and use can prevent abnormal wear and tear of machine tools and avoid sudden failures; do a good job in daily maintenance, so that the equipment can maintain a good technical state, delay the deterioration process, and timely discover and eliminate hidden troubles. , so as to ensure safe operation. How to operate and use the horizontal shearing machine correctly, we must first understand the CNC horizontal shearing machine:
May 08,2024
Do you know the composition of the automatic cross shearing machine for silicon steel sheets?
The silicon steel sheet automatic transverse shearing machine is frequently used in production. It can freely adjust the shearing speed and shearing depth of the shearing machine. The CNC horizontal shearing machine produced by the new design theme will definitely bring positive application effects to the cutting of silicon steel sheets and steel strips in the electronics, electrical appliances, and motor industries. Then do you know how it is composed, the following small series will take a family to discuss it together.
May 08,2024