Troubleshooting Guide - Allied Machine & Engineering Corp.
Contents
1. data not correct f Poor chip evacuation a Regrind the reamer b Regrind the reamer c Regrind the reamer d Correct misalignment or use the modular system with radial adjustment e Verify cutting data f Verify coolant volume and pressure or use through tool coolant The reamer creates excessive torque loading a Back taper on the cutting edges too small b The radially ground land is too wide c The coolant is not suitable a Regrind the reamer b Regrind the reamer c Replace the coolant 46 Allied Machine amp Engineering Corp Alvan Expandable Reamers Courtesy of S C A M I2. Troubleshooting Guide Problem Possible Cause Possible Solution Oversize hole a The reamer is running eccentric to the center line of the machine spindle b Excessive misalignment causing reamer to cut on back taper c Material build up on cutting edges d The reamer diameter is too large a Use the Modular system with radial adjustment b Rectify misalignment c Replace the coolant or change the cutting speed d Use smaller reamer or regrind existing one Undersize hole a The reamer diameter is too small b The reamer diameter is worn c The coolant is not suitable d Stock allowance too small e The cutting speed is too low a Use larger reamer b Expand regrind or replace the reamer c Replace the coolant d Increase the stock allowance e Increase the cutting speed Tapered hole a Excessive misalignment a Correct misalignment Burr at the entry of the hole a Excessive misalignment a Correct misalignment The hole is not straight a Concentricity and alignment error between the workpiece and the tool b Asymmetrical cutting or angled surfaces a Correct misalignment and use the modular system with radial adjustment b Create a chamfer on the lead in Poor hole finish a One cutting edge is chipped b The lead in is irregular c Back taper on the cutting edges too great d Excessive misalignment e Cutting
Download Pdf Manuals
Related Search