WWW.SUPERBOLT

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0707An Old Problem:Large diameter bolting presents several problems. The strength of a screw fastener increases with the square of its diameter, however, the torque required increases with the third power. Because of this, bolts with a diameter greater than 1 inch cannot be effectively torqued to capacity with hand tools. Achieving proper preload levels Why Superbolt Tensioners?2Superbolt , Inc. Tensioners are designed as direct replacements for standard bolting. They can be threaded onto a new or existing bolt, stud, threaded rod or shaft. With our products, bolting is fast, safe, easy and Curve for45,000 psi Bolt StressTorque RequiredFor Standard NutTorque RequiredFor Superbolt TorquenutThread Diameter (In.)

to be protected from damage OEM quality studs from all materials. Rolled threads to 6” dia. To replace fitted bolts for large machines such as turbine couplings For reciprocating compressor crosshead connection. Low torque method to tighten piston to piston rods on all types of cylinders Std. bolt type tensioner used mostly in Grade 5 and B7 ...

  Piston, Damage