规格产数
行业分类：
机械及行业设备/石油加工设备/钻采设备
品 牌：
苏如联丰
规格型号：
产品详情
方钻杆滚子补芯适用于17 1/2~49 1/2 in的转盘。产品按API Spec 7K设计、制造。
本公司生产17 1/2~37 1/2 in的各种转盘补芯和内衬，材料为合金钢铸件，尺寸符合API Spec 7k，有整体式和剖分式两种结构，分销驱动和四方驱动两种形式，可放入API 标准的钻杆卡瓦、钻铤卡瓦、套管卡瓦好滚子补芯。
Roller Kelly Bushings are used for 17 1/2~49 1/2 inch rotary tables.They are designed and manufactured according to API Spec 7K.
Our company produce the master bushings and insert bowls with the size from 17 1/2 to 37 1/2 inch.They are cast by high-quality alloy steel and the sizes conform to API Spec 7K.There are two types:pin drive and square drive.The rotary slips,drill collar slips,casing slips or roller kelly bushings conforming to API standard can be contained in them.
