Nexen PRD750 966901 User Manual

FORM NO. L-21265-B-0312Precision Ring DrivePrecision Motion ControlUser Manual

FORM NO. L-21265-B-031210Nexen Group, Inc.560 Oak Grove ParkwayVadnais Heights, MN 55127800.843.7445Fax: 651.286.1099www.nexengroup.comISO 9001 Certi

FORM NO. L-21265-B-03122In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are

3FORM NO. L-21265-B-0312Table of ContentsGeneral Safety Precautions ---------------------------------------------------------------------------------

FORM NO. L-21265-B-03124WARNINGFailure to properly support the load before disengaging the RPG system could cause serious harm to operators or equipme

5FORM NO. L-21265-B-0312SYSTEM DESIGN OVERVIEWGeneral SyStem requirementS• Thedialplatemustbeincludedinallloadingcalculations.• Thedialpl

FORM NO. L-21265-B-03126MOUNTING SURFACE DETAILSThe surface used to mount the PRD should be machinedtoaatnessof.050mmasshowntoensure proper

7FORM NO. L-21265-B-0312INSTALLATION INSTRUCTIONSRing Drive MountingNexen recommends removing the guards before installation. The mounting holes are

FORM NO. L-21265-B-03128LUBRICATIONPinion The pinion needle bearings are sealed and lubricated for life and cannot be serviced. GearNexen recommends

9FORM NO. L-21265-B-0312To ensure optimal meshing of the roller pins with the gear teeth, the shaft must be preloaded to 0.010 - 0.015 mm [0.0004 - 0.