Get in touch with Welong Company
Minimum
ft-lbs
Casing Make-Up Torque Reference & Tong Match
Look up published optimum, minimum and maximum make-up torque for common casing connections, then see which Welong TQ tong covers the load. Figures are reference values under API RP 5C1 — always confirm against the pipe manufacturer’s data sheet.
Connection (size · weight · grade)
Optimum
ft-lbs
Maximum
ft-lbs
Welong tong that covers this:
Request a quote for this tong →
Reference values (drilling-connection data, API-modified thread compound, friction factor 1). Make-up torque varies with grade, weight and thread compound — maximum can run 50–80% above minimum. Confirm the exact target with the tubular manufacturer per API RP 5C1.
![Choke & Kill Hose: [Field Guide]](https://welongoiltools.com/wp-content/uploads/2026/07/choke-kill-hose-guide-featured-1-150x150.png)
