一种可变不烫手电焊钳最近在江西瑞昌市动力配件厂试制成功,并通过了技术鉴定。这种新产品摒弃了传统电焊钳接线结构单一、升温快易烫手等缺点。由于改变了内部结构,可因所需强弱电流的不同而随时变换接线端头的位置,以达到升温慢、不烫手的要求。投入市场后,深受电焊工的欢迎。目前该厂已生产的三千把电焊钳已抢 A variable non-hot electric welding tong in Ruichang City, Jiangxi Power Parts Factory trial success, and passed the technical appraisal. This new product to abandon the traditional structure of a single welding clamp, heating fast and easy hot and other shortcomings. Due to the change of the internal structure, due to the required strength and current at any time change the location of the terminal head, in order to achieve slow heating, not hot demand. After entering the market, welcomed by welders. At present, the factory has produced three thousand welding tongs have robbed