设备应能满足去磁镀锌管的退磁、降低金属颗粒在工件表面的吸附力，便于清洗机能彻底的洗净去磁镀锌管内外的金属颗粒。设备采用PLC可编程控制器控制，具有自动化程度高、生产速度快、工人劳动强度低等优点。
The equipment shall be able to meet the demagnetization of the bearing, reduce the adsorption force of metal particles on the surface of the workpiece, and facilitate the cleaning machine to thoroughly clean the metal particles inside and outside the bearing. The equipment is controlled by PLC programmable controller, which has the advantages of high degree of automation, fast production speed, low labor intensity of workers, etc.
1、安装位置：安装在去磁镀锌管输送系统的输送线上,输送线的操作台面为800mm,
Installation position: it is installed on the conveying line of the bearing conveying system, and the operation table of the conveying line is 800 mm.
2、线圈安匝数：8000-14000AT；
Coil ampere turns: 8000-14000AT
3、中心磁场强度：≥250GS；
Central magnetic field strength: ≥250GS
4、线圈窗口尺寸： 500mm；
Coil window size: 500mm
5、去磁镀锌管的输送形式：以滚筒式输送线经过退磁装置；
Conveying form of bearing: drum-type conveying line passes through demagnetizing device
6、退磁效果：工件退磁后剩磁不大于0.3mT（以指针式磁强计测量）；
Demagnetization effect: the remanence of the workpiece after demagnetization is not more than 0.3mT (measured by pointer magnetometer)
7、退磁线圈采用磁轭式；
The demagnetization coil adopts a yoke type
8、线圈温度：≥ 50摄氏度；
Coil temperature: ≥ 50℃
9、大退磁工件重100公斤；
The maximum demagnetization workpiece weighs 100kg.
10、电源：三相四线380 / 50Hz 三相五线制；
Power supply: three-phase four-wire 380/50Hz three-phase five-wire system;
11、PLC控制；
PLC control
12、设备的噪音要求小于75分贝；
The noise requirement of the equipment is less than 75dB.