我段机加工长付礼真同志,为了解决机车特式阀涨圈加工题问,试制成功了切削特式阀涨圈胎具及刀具。保证了切削涨圈质量,同时提高了工作效率五倍。组成:特式阀涨圈闷心胎、涨胎衣盘、外径卡箍、双面刀架紧固弹簧。使用方法:将特式阀涨圈装入闷心胎内,再把外环套在涨圈上,拧紧螺帽, I paragraph machining long paid real comrades, in order to solve the locomotive engine valve up ring processing questions, the trial success of the cut-off valve rose ring tire tools and knives. Guarantee the quality of cutting ring, while improving work efficiency five times. Composed of: special valve ring ring bored fetal heart, up tire packaging, outer diameter clamp, double-sided tool holder fastening spring. Usage: The special valve ring into the bored heart ring, then put the outer ring in the ring, tighten the nut,