Simple / easy maintenance, No down time, No loss of production Provides torsional vibration isolation & damping No metal to metal contact, hence electrically insulated Low initial, operation & replacement cost No lubrication Long life
Couplings.
Rebar-splicing-coupler.
Quick coupler.
Cam-locks and couplings.
Quick coupler.
Bar couplers.
Diazos couplers, diocides.