Press release
14/02/2019
MT-Propeller Entwicklung GmbH has received the EASA TCDS P.101 for the MTV-21, a 2-blade variable pitch constant speed propeller with hydraulic pitch change mechanism.
With a weight of approx. 10 kg (22 lbs) to 13,5 kg (29,8 lbs) depending on the propeller configuration, the MTV-21 has the lowest weight of all 2-blade constant speed propeller models worldwide.
It is also available with feathering and reverse. The diameter range from 145 cm (57 in) to 203 cm (80 in) for a max power of up to 104 kw (141 hp) and a max speed of up to 3000 rpm.
It can be used on engines with the flange types A (for motorglider engine bolts 7/16in-20UNF), D (ARP-502, Type 1) and F (SAE No.1, bolts 3/8in -24UNF) and can be equipped with a MT-Spinner and a deeice protection.
It is an excelent option for beeing installed e.g. at the Rotax 915 engine and therefore the lightest certified 203 cm diameter propeller for STOL Aircraft powered by the Rotax 915iS .
Send releases and photographs to news@news.airframer.com — the pick of them reach Bulletin readers every Thursday.
The week’s aerospace manufacturing news, reported by our editors and delivered free to your inbox. Sign up ›
Subscribers see the confirmed supply chain behind every story — complete supplier lists for each aircraft program, sector and company. See the plans ›
Corrections go straight to the editorial team that maintains this directory.