SIEMENS SINUMERIK CYCLE 89 ( BORE 5)

                                               In this CYCLE 89 " BORE 5", tool boring at programmed spindle speed & feed rate. When the tool reached at final boring depth dwell time can be programmed in seconds. Moment of a tool during boring and return up to safety clearance (SIDS) using G01 and the same feed rate. 

CYCLE 89 ( RTP , RFP , SDIS , DP ,DPR , DTB )

  Where, RTP = Retraction plane 

               RFP = Reference plane 

               SIDS = Safety clearence 

               DP= Final boring depth 

               DPR = Final boring depth relative to reference plane

               DTB = Dwell time at final boring depth .

Example

HARSH.MPF

N1 G90 G71 G94 F100 ;

N2 T01 D01 M06 ;

N3 M08 S1000 ;

N4 G00 X10 Y10 Z25 ;

N5 CYCLE 89 ( 10 , 0 , 5 , -45 , _ , 5 )

N6 G00 X0 Y0 Z50 ;

N7 M09 M30;

DESCRIPTION

HARSH.MPF- Name of the main program
N1- Absolute coordinate system, a metric input command, feed rate per minute 100 ;
N2- tool change command select tool no. 1
N3- Spindle  speed is 1000 rpm , Coolant ON 
N4- Tool take position rapidly at X10 , Y10 & Z25
N5- Call CYCLE 89 ( RTP=10 , RFP= 0 , SDIS = 5 , DP= -45 , DPR = _ , DTB = 5sec  )
N6- Tool rapid  command where X0  ,Y0 & Z50.
N7-  Coolant off, main program end

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