1. PT. AKEBONO BRAKE ASTRA INDONESIA
APPROVED
CHECKED
PREPARED
D. Suryananta
James R
Tan Dedi S.
TRIAL REPORT
ENGINEERING - Machining
SHEET : 1/2
THEME :
 Additional Capacity of Piston Caliper Machining Line
PIC
:Azis/Loyola/Herman
MESIN
: Takisawa TCC-1000
TARGET
 Change piston wheel cylinder chuck to piston caliper chuck spindle
DATE
:4~8/12/2015
LINE
: Sel-2A
TRIAL CONDITION 1. 4.
TRIAL KE :1 2 5. 3 6.
Current Conditions :
Hainbuch spindle chuck already install in Takisawa machine Line Sel-2A
Finish first cut for piston caliper D01N, D80, New IMV
Check Runout of spindle flange = 2 mikron & body chuck = 0 mikron
Spindle chuck tapper = 2 mikron
Pressure Chuck = 1 Mpa
Comparison dandory time current spindle chuck & Hainbuch spindle chuck for piston caliper [ Current ± 8 minutes vs Hainbuch chuck ± 2.5 minutes ]
Current
Kitagawa Spindle Chuck for Piston Caliper
Piston Wheel Cylinder Spindle Chuck
Hainbuch Spindle Chuck for Piston Caliper
Result :
Cutting for piston caliper D01N tapper at material cutting until 31 mikron & perpend of piston 60 mikron
Check machinng turret → tapper 20μ
Ø53.961
Ø53.941
Ø53.930
Turret tapper 20μ
Perpend 60μ
Next activity No
Item
Analyze
C/measure
Target 1
Tapper of piston caliper D01N
Turret tapper 20μ
Setting machine turret by Takisawa
15/12 2
Cp-Cpk piston caliper D01N
Continues trial Setting after machine turret repaired
17/12