Pipeline Engineering

HDD Pull Back: Roller Support Spacing and Lift Bend Radius

This tool does the calculation to determine maximum roller spacing and minimum lift bending radius for the steel pipe HDD pull back operation.

Pipe Inputs

Select "Custom" for manual pipe OD and wall thickness inputs.
inch
inch
 
psi
psi
lb/ft³
lb/ft³
psi
Default value is calculated assuming 30% SMYS
 
Depending on site-specific challenges, a factor of safey between 2 and 5 may be appropriate

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Geometry Inputs

ft
ft
ft
°