Aerospace
Through continuous technology development, we will lead localization of main components for aircraft.
Technical expertise and trust
In the aviation components industry, EM Korea started to manufacture door actuator parts for T-50 in 2006, landing gear parts for A340/A380, and designed and manufactured hydraulic reservoir for T-50 in 2012.
T50 / TA50 / FA50
Hydraulic reservoir
EM Korea produces Hydraulic reservoir which is core part for Korean supersonic advanced trainer T-50. It secured technology that covers whole process from design, manufacturing, assembling and test. EM Korea delivered 16 sets of hydraulic reservoir for T-50 delivered to Indonesia recently
- Work scope
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- Manufacturing completed
product by design itself - Development and initial delivery : 2012
- Manufacturing completed
- Design concept
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- Bootstrap-type reservoir to offset hydraulic inside
of aircraft such as components and schematics - Displayed temperature range : -40˚F ~ +160˚F
- Displayed flow rate range : 0% t0 100%
- Equipped relief valve to protect reservoir against internal high pressure
- Bootstrap-type reservoir to offset hydraulic inside
| A Type | B Type | |
| Size (Diameter x L, inch) | Φ10.5 x 15 | Φ10.5 x 23 |
| Weight (lbs) | max. 7.5 (7.937 kg) | max. 19.5 (8.845 kg) |
| Hydraulic volume(cu-in) | min. 370 (6.06ℓ) | min. 700 (11.47ℓ) |
- Main features
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- The system supply pressure: 3,100 psig
- Bootstrap pressure: 85 ± 5 psig
- Hydraulic fluid: MIL-PRF-83282
- Reliability test: 800,000 cycles
- Main components
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Material: 7075-T73 (weight loss)
Landing Gear Components
Since 2008 our first delivery, EM Korea manufactures and delivers Trailing Arm, Pivot Axle and 28 kinds of Cam A340/A380 landing gear components. Based on precision processing technology, EM Korea manufactures and assembles 54 kinds essential components for landing gear door actuator.
- Landing gear parts
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- Machining main components for landing gear based on built-to-print
- Development and initial delivery: 2008
- 39 Item per ship set
| Project | Material | Size(mm) |
| T50/TA50/FA50 Landing gear | 300M (High strength steel 1950 Mpa↑) | 178*1344, 119*839, 324*332 |
- Door actuator
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- Machining main components for landing gear door actuator based on built-to-print
- Development and initial delivery : 2006
- 54 Item per ship set
| Project | Material | Size(mm) |
| T50 L/G Door actuator | 4340, 7075-T73511, Z6CNU17-04 | 80*390 |
Ammunition system
| Project | Material | Size(mm) |
| TA50 Ammunition box | 17-4PH, SAE4140, AMS5347 | 550*280 |
Korea Utility Helicopter
- Landing gear parts
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- Machining main components for landing gear based on built-to-print
- Development and initial delivery : 2008
- 53 Item per ship set
| Project | Material | Size(mm) |
| Korea Utility Helicopter Landing gear | 300M AMS4340 AMS6419 | 97*200 |
- Pilot seat – Hard wear
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- Machining main components for pilot sear based on built-to-print
- Development and initial delivery : 2006
- 52 Item per ship set
| Project | Material | Size(mm) |
| Korea Utility Helicopter Pilot seat hardware | 2024-T3, 7075-T7351, AlMgSi Alloy | 420*900 |
AIRBUS A340 / A380
- Landing gear parts
-
- Machining main components for landing gear based on built-to-print
- Development and initial delivery: 2008
- A340 : 9 Item per ship set
A380 : 19 Item per ship set
| Project | Material | Size(mm) |
| A340/A380 Landing gear | 4340 7175-T73 4340 7075-T73511 | 280*55, 172*934, 194*150, 279*744 |
