Main Rotor System Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Inovance inovance.com ↗ | Shenzhen, CN | Drives & motion control | $195 | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | $170 | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | $180 | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors — regional ops | $179 | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | $164 | 500 units | 10–14 wks |
Articulated four-blade main rotor driving lift and cyclic/collective control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
5 top-level lines · 17 rows shown · 42 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Rotor Head / Hub 6 parts | helicopter-rotor-head | 1× | 1 | 22 | assembly |
| 1.1 | Hub Body (Titanium Forging) | helicopter-hub-body | 1× | 1 | — | part |
| 1.2 | Flap Hinge | helicopter-flap-hinge | 4× | 4 | — | part |
| 1.3 | Lead-Lag Hinge | helicopter-lead-lag-hinge | 4× | 4 | — | part |
| 1.4 | Lead-Lag Damper | helicopter-lead-lag-damper | 4× | 4 | — | part |
| 1.5 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 1.6 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Rotor Mast | helicopter-rotor-mast | 1× | 1 | — | part |
| 3 | Swashplate Assembly 3 parts | helicopter-swashplate | 1× | 1 | 3 | assembly |
| 3.1 | Swashplate Plate Pair | helicopter-swashplate-plate | 1× | 1 | — | part |
| 3.2 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.3 | Oil Seal | oil-seal | 1× | 1 | — | part |
| 4 | Pitch Link | helicopter-pitch-link | 4× | 4 | — | part |
| 5 | Main Rotor Blade 3 parts | helicopter-main-blade | 4× | 4 | 3 | assembly |
| 5.1 | Blade Spar | helicopter-blade-spar | 1× | 4 | — | part |
| 5.2 | Blade Skin / Aerofoil | helicopter-blade-skin | 1× | 4 | — | part |
| 5.3 | Fastener Set | fastener-set | 1× | 4 | — | part |