SpaceX Falcon 9 cutaway
Full Thrust (Block 4)
An updated and improved version of the launch vehicle, designed to allow the return of the first stage after the launch of the payload into any orbit, both low reference and geotransfer. The new version has replaced version 1.1.
Main changes: modified engine mount (Octaweb), landing legs and first stage reinforced to match the increased weight of the rocket, changed the device of lattice rudders, composite compartment between the stages became longer and stronger, increased the length of the second stage engine nozzle, added a Central pusher to improve the reliability and accuracy of undocking stages of the booster.
