STA type tail pipe into the tool

The STA feeding tool is connected to the MFH-A sealing housing with left thread to deliver the liner to the 
designed position; After sitting and hanging,  forwarding buckle to separate the drilling tool 
from the liner, and then raised out of the wellhead after the cementing is completed
Features
1. Designed with thrust bearing and load bearing sleeve to ensure that the inverted nut is not subject to 
tension / pressure, inverted buckle easily.
2. Equipped with a longer central tube, which will help determine whether the left thread from.
3. For XGS small size tail pipe hanger.
4. into the top of the tool into the tool to promote short joints API standard drill pipe buckle, drill pipe can be 
connected directly.
Specifications
A: φ139.7 mm × φ101.6 mm / φ88.9 mm
B: φ177.8 mm × φ127 mm / φ114.3 mm
C: φ244.5 mm × φ177.8 mm / φ139.7 mm