The P-812-164-F3A is a 3-blade, ground adjustable propeller manufactured by Pipistrel. It has a 164 cm diameter and is comprised of 3 blades, a hub, an adapter, a spinner and a spinner backplate.
The P-812-164-F3A’s blades are fabricated using a mould. The aluminum bushing at the root of the blade is applied first and then layers of carbon fiber fabric afterwards. For ease of painting, the last layer of fabric applied is of glass fibre. After curing the blades are painted and their edges fit with transparent protective tape.
The propeller hub is made of Aluminum EN AW-2007 T4 (DIN AlCuMgPb), whereas the adapter is made of EN AW-6082-T6 (DIN AlSi1MgMn). The spinner and backplate are made of carbon fibre composite.