rotor head with swashplate and main shaft
- head rotor
- unmaned helicopter
- long time flight enduration
- heavy payload
*116kg total take off weight rotor head,
*net payload 30kg minimum maximum 48kg
*unmaned helicopter for agriculture spraying,surveying
fight duration time 50 minutes to 1 hour depend on net payload
*fuel engine
*price range:$1800-2000