由武桥重工集团股份有限公司为平潭海峡大桥量身研制的目前国内最大钻孔直径（4.5m）钻机—KTY5000型钻机，近日在武汉调试成功k8凯appk8凯appk8凯app。

　　该钻机是武桥重工专门为中铁大桥局承接的福建平潭海峡公铁两用大桥大直径基础钻孔桩施工而研制k8凯appk8凯appk8凯app，动力系统采用模块化k8凯appk8凯app、集成化设计k8凯appk8凯app，操作系统采用可视化k8凯appk8凯appk8凯appk8凯app、交互性好k8凯appk8凯appk8凯appk8凯appk8凯app、更贴合操作习惯的人机界面k8凯appk8凯appk8凯appk8凯app，并有远程监控和数据管理功能；钻具采用与KTY4000型钻机相同的钻头法兰接口k8凯appk8凯appk8凯app，提高钻具与钻头的适用范围；动力头采用齿形组合密封圈k8凯appk8凯appk8凯appk8凯appk8凯app，并使用镀陶瓷新工艺，密封效果提高k8凯appk8凯appk8凯appk8凯appk8凯app，使用寿命延长；钻架采用封闭框架箱梁结构k8凯appk8凯appk8凯app，重量轻k8凯appk8凯appk8凯app，提高钻架结构的承载力和稳定性；钻机底盘施工平台实行全覆盖设计k8凯appk8凯appk8凯app，大大提高了施工安全性k8凯appk8凯appk8凯app。（张炳桥 刘揆）