A mechanical coupling that replaces welding at critical drill-string connection points — reversible, modular and strong.
Clamp halves lock the top and bottom subs to the absorber — no welding to the rotary head bull shaft or the top adapter.
Welding a shock absorber to the bull shaft weakens the steel and turns every service into hot work. The Safe-Lock removes both problems.
No welding between bull shaft, shock absorber and top sub.
No heat-affected zones, so the steel keeps its original strength.
Rapid inspection and replacement without destructive cutting.
Removes fire risk and hazards of welding on site.
Optional on all Samavich rotary and DTH shock absorbers.
Top sub, clamp halves, screws and bottom sub — fitted around any Samavich shock absorber.


Tell us your rig and absorber model — we'll confirm the Safe-Lock fit and lead time.