Hydraulic Rotary Casing Guide Shoe

Tool internal self rotating component, convert fluid energy to traction torque. 
Cone eccentricity top, through the rotation of the steps, trim the wall.
The auxiliary roller can reduce the resistance of the guide shoe.
Description
Introduction
Tool internal self rotating component, convert fluid energy to traction torque. 
Cone eccentricity top, through the rotation of the steps, trim the wall.
The auxiliary roller can reduce the resistance of the guide shoe.

Feature
1. Guide shoe self rotation design. When the borehole bench local blockage in the process of casing guide shoe head can automatically change the direction of the guide bushing well in.
2.Guide shoe can self rotation and  open the pump using the drilling fluid to drive the free rotation of the shoe.
3. Because the fluid drive guide the shoe free rotation, in the process of casing encountered mud cake buildup, sediment deposition in borehole, partial shrinkage diameter blockage can start pump to circulate the drilling fluid to make the guide shoe rotating to scraped the mud cake, sediment guide casing successfully.4. Suitable for vertical well, directional well, high angle deviated well, horizontal well.
5. Flow channel area can meet the needs of cementing cement construction.
6. The material is 40CrMnMo, with good mechanical properties, meets the requirement of anti shock in the process of casing pipe.
7. The middle of the shoe is inlaid with a roller, can reduce the casing resistance.


Specifications
Type shoe body OD (mm) Working ODincluding rolling wheel)(mm) Tool Length (mm) Circulating aperture(mm) Casing Size(mm) Connection thread
SR131/114 127 131 600 40 114.3 4-1/2"Casing connection buckle
SR146/127 142 146 620 50 127 5" Casing connection buckle
SR166/140 160 166 640 55 139.7 5-1/2" Casing connection buckle
SR200/178 195 200 700 70 177.8 7" Casing connection buckle
SR276/244 270 276 800 80 244.5 9-5/8" Casing connection buckle