The channel steel punching machine is an energy-saving, high-efficiency, stable performance and high-precision punching machine. What are the installation precautions of channel steel punching machine? Let's get to know it together! < br / > before installation, check and confirm that the punch bar and its components are free of deformation; after installation, the allowable deviation of the center line between the punch bar and the power head is 1% of the total length. When installing the punch, start from the power head and install it from section to section. It is not allowed to lift and install the required punch length on the ground. Before the installation of power head, the pulley block should be removed and the wire rope should be wound. The selection of wire rope shall be in accordance with the requirements specified in the manual. 　　Problems to be paid attention to in the process of use: < br / > 1. Exhaust port and exhaust interlock machine should be provided, when any open exhaust port or exhaust pipe, it will start automatically. < br / > 2. Before starting the channel steel punching machine, channel steel punching machine and the first check whether there is rotation interference with the pipe fitting. < br / > 3. The rotation direction of impeller must be the same as that of blower marked with arrow. < br / > 4. Pay attention to the installation horizontal position of channel steel punching machine, and adjust the solid level of channel steel punching machine and ground level. There should be no inclination after installing the motor. When the adjusting screw is installed, the punching machine motor is in an easy to operate position. Easy to adjust the belt tension. < br / > 5. When installing the support channel steel punching machine, it is necessary to give a firm foothold to the horizontal plane. If necessary, angle iron should be installed again in the future channel steel punching machine for reinforcement. < br / > after installation, the frequency of the power supply should be the same as the pointer on the frequency conversion switch in the control box. If not, the frequency conversion switch should be used for conversion. The punching machine should be placed stably and solidly. The new channel steel punching machine of automobile type should be supported with legs to support the tire, and the tappet should be adjusted by automatic fine adjustment or linear hammer to keep it vertical.