항공기부품
- Wing stringers
Center of excellence for Wing bottom panel stringers
A320 Series(full rate) Wing bottom panel stringer
- Material : Al Ext, 2026-T3511 , 1.2m~16.0m Long
- Production rate : 1200 pcs/mon (Current)
⇒ 1500 pcs/mon (Sancheong Feb. 2017)
⇒ 2500 pcs/mon (Sancheong Max capa)
Center of excellence for wing ribs
A350 Wing-Rib RSP program between Airbus & KAI
- Material : Al alloy (Al7050-T7451 plate)
- Material Size (Rib #16) : 130 x 655 x 2,995mm
- Material Weight 714kg → Part weight 18kg
- Yulkok had participated from design phase
B777 Fixed Leading Edge Ribs
- Material : AL Plate, AL7050T7351
- # of Detail Parts : 138 Items, Tight Tolerance Parts → Hole size .0005in & True Position .002in
B787 Flap Support Ribs
- Material : AL Plate, AL7050T7351
- # of Detail Parts : 130 Items, Tight Tolerance Parts → Hole size .0007in & True Position.014in
Machining of complicated spar chord
B737 Empennage Spar Chords
- Material : Al Ext, 7150-T77511 , 120″~300″ Long
- Process : Hot Forming → Machining → Incremental Forming → Inspection
- Heavy detail parts
High speed machining of Heavy Structure
A350 NLG Bay Lateral Panel & Gantry
- Material : Al-Li, Al2050-T84, t160 X 1,400 X 3,790(mm)
- Equipment : DST ECOSPEED F1040(Max 30,000 RPM, Max Feed rate 20 m/min)
Machining of complicated process
B787 MLG Beam
- Material : Al Forging, 7085-T7452, t315 X 710 X 4,230(mm)
- Titanium Parts
Machining of Hard metal - Titanium
P-8A Ti-Spar & Fitting
- Material : Ti Ext. Ti-6AL-4V , 3,430~3,940Long(mm)
B787 Pivot Bulkhead Titanium parts
Extensive experiences of hard metal machining for 25 years
T-50 wing attach fitting (Ti)
B737 Y-Fitting (Ti)
- Engine parts
Machining of Engine Component - Ni Alloy (Inconel 718, 783, 909)
CF34 FWD case
Genx STK ring
F100 Case
GE Leap case
Launch vehicle case
Machining of Engine Component - Al
CF34 Al Front case
GE90 Al Outlet guide vane
