The external hydraulic casing running tool is used for casing running operation with the top drive drilling system. It is connected with the top drive main mandrel or the compensator, and exactly control the makeup torque of the casing by top drive transmission. The hydraulic structure drive slip restoration or expansion to release or clamp the casing to deliver rotating and lifting load and finish makeup and lift casing and rotate running in casing. The device uses a self-sealing cup to seal casing, and it can be filled with mud when running in the casing, it can also circulate the mud in time when the casing is blocked, to reduce or avoid in complex accident occur, meanwhile it can test pressure for casing.
Model | ID | Casing Size | Seal Pressure | Max. Tensile Load | Max. Working Torque | OAL | Connection |
mm (inch) | inch | MPa (PSI) | KN (lb±) | KN-m (lbf-ft) | mm (ft) | ||
EHCRT178 | 38.1 (1-1 ⑵ | 4.5 〜7 | 35 (5,000) | 3500 (780,000) | 26(19,200) | 2770 (9.1) | 6-5/8 REG |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.
Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.
The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products.