MT-Propeller NEWS

EASA TCDS for the very lightweight MTV-21
propeller series


February 1, 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 wheigt 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 equiped 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 .

EASA STC for Cessna 208 Series with
TKS-Deicing System

Cessna 208 Blackhawk Series with MTV-27
Cessna 208 Blackhawk Series with MTV-16
February 1, 2019


MT-Propeller Entwicklung GmbH has received the EASA STC No. 10058942 Rev2 for the aircraft Cessna 208, 208B with the engines Pratt & Whitney PT6A-42A engine and optional increased Gross Weight Pratt & Whitney PT6A-140 engine and optional increased Gross Weight and TKS-Deicing System, with either 4-blade MTV-16 or 5-blade MTV-27 Propeller.


The advatages of the installation are a shorter take-off distance, enhanced cruise performance, significant noise reduction, less weight, unlimited blade life …

Anac Brazil STC for Twin Commander Series

Twin Commander Series with MTV-27
January 10, 2019


MT-Propeller Entwicklung GmbH has received the ANAC Brazil STC No. 2018S12-10 for the Quiet Fan Jet 5-blade scimitar composite propeller MTV-27 on the Twin Commander 690 / 695 Series .
The installation is already certified by EASA and FAA.

The advatages of the installation are a reduced take-off distance, enhanced cruise performance, cooler ITTs during engine start up.
The MT-Propellers have less weight than the origianl propellers and reduce the cabin noise significant.
see more details

FAA STC QFJ 5-blade MTV-27 on
Cessna 208 Blackhawk

Cessna C208 Blackhawk with 5-blade MT-Propeller
November, 2018


MT-Propeller Entwicklung GmbH has received the FAA STC SA3959NY for the next generation 5-blade Quiet Fan Jet scimitar composite propeller MTV-27-1-E-C-F-R(P)/CFR245-55a on the Cessna 208, 208B Blackhawk with the engines Pratt & Whitney PT6A-42A and new with Pratt & Whitney PT6A-140.

This installation is also supplemental type certified by EASA STC 10058942 Rev.1 and ANAC Brazil STC 10058942 Rev1.