Torsion bar — components to hand machine IPGR “Krok 2.2″

Is used for the transmission of torque from the drive IPGR “Step 2.2″ to the working tool
(tooth crowns, a special drills), there are various modifications of the torsion bars, length from 0.5 m to 2 m,
the connection bars between them to increase the overall length, outer diameter 6 to 12 mm.