Pressure monitor bar falling GMDENOption double B4-DV-10-A Bevel-helical speed reduction gearboxes B4

Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B4

ue (see table must not be exceeded. Tightening the tensioning bolts using an impact screwdriver is not permitted.If, when tightening the clamping bolts at max. tightening torque, the inner and outer ring are not aligned,Siemens must be consulted. Table 9: Maximum tightening torques for tensioning bolts Tensioning screw threadsMax. tightening torque per bolt Tensioning screw threadsMax. tightening torque per bolt Strength class 1.9 NmStrength class 1.9 Nm 8 3 2 5 1 7 2 9 1 1 2 1 1 1 3 1 1 2 3 2 Note The shrink disk has been identity-marked on the outer ring (. In case of contacting Siemens thisidentification must be referred to. 5 / 9BA 5 en 0/2 DANGER Danger to life by rotating and/or moving parts Risk of being gripped or drawn in by rotating and/or moving parts. Rotating and/or movable drive parts must be fitted with suitable safeguards to prevent contact. NOTICE Property damage Damage to the shrink disk is possible by combining parts that do not belong together.Only the complete shrink disks supplied by the manufacturer may be used HB series gearbox bining components from different shrink disks is not permitted. 6.7.3.2 Demounting the shrink disk Remove the protective cover. Remove any rust deposits from the shaft and out of the hollow shaft. WARNING Serious physical injury Risk of injury from airborne fragments of the tensioning bolts. Do not unscrew the tensioning bolts one by one in order to prevent tearing off due to excessive strainor uncontrolled loosening of the shrink disk. Undo all tensioning bolts one after the other by approx. 1/4 turn. The stored energy of the outer ring is slowly loosened during disassembly via the bolts to be loosened. For this to be carried out correctly, the procedure described here must be carefully adhered to. All tensioning bolts should now be further undone by loosening one after the other by approx. 1 turn. The outer ring should now release of its own accord from the inner ring. If this is not the case, tension can be reli