| 出生地 |
Beijing China (Mainland) |
| 机器型号 |
钻探工具 |
| 验证 |
研究所 |
| 材料 |
高锰铁 |
| 使用 |
钻井 |
Casing Slips can accommodate casing from 65/8 to 30 inch(168.3-762mm) O.D. Technical Specification Casing OD. in4½4¾55½5¾66778mm114.3120.7127139.7146.1152.4168.3177.8193.7219.1WeightKg72727270707093887986lb151.2151.2151.2147147147195.3184.8165.9180.6Insert bowl No.API or No. 3Casing ODin910¾11¾13161820242630mm244.5273.1298.5339.7406.4473.1508609.6660.4762WeightKg105110136135158185192219238262lb220.5231285.6283.5331.8388.5403.2459.9499.8550.2Insert bowl No.No. 2No. 1Matching Casing Bushing