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活塞芯

科华生产的活塞芯,采用优质合金钢,通过热处理后经数控加工而成。符合API公差和不同温度相适应,有单作用和双作用及硫化一体的产品,能够生产A、K、B、L系列的3”-8”的产品。


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高频淬火缸套
高频淬火缸套 科华生产的高频淬火缸套,外套采用圆钢锻造而成,整体高频淬火后,通过加工后的内孔光洁度较高,硬度可达到58-62HRC之间。
活塞芯
活塞芯 科华生产的活塞芯,采用优质合金钢,通过热处理后经数控加工而成。符合API公差和不同温度相适应,有单作用和双作用及硫化一体的产品,能够生产A、K、B、L系列的3”-8”的产品。
活塞总成
活塞总成 科华生产的活塞总成,包括塞芯、胶皮、卡簧、压板等。胶皮又分高耐磨聚安脂、丁腈橡胶和聚氨脂加帆布,产品符合API(美国石油协会)标准,具有很高的抗拉强度、抗化学品性能及抗磨等性能,使用寿命长,能和其他按API标准生产的活塞可完成互换使用。
卡簧 阀弹簧
卡簧 阀弹簧 科华生产的卡簧和阀弹簧,产品采用优质弹簧钢制造,产品表面经镀锌磷化处理,可满足客户的不同要求。
垫圈
垫圈 橡胶类产品,分聚安脂、丁腈橡胶和夹布橡胶三种材料,适用于不同型号的泥浆泵钻井工作条件。
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