This page brings together the manuals for each range, various technical documentation, and CAD files (stp).
Updated Service Bulletins and Service Letters are on the Certifications & Approvals page.
All DURANDAL & EXCALIBUR V20 range models, ground-adjustable pitch, carbon-titanium, currently in production.
E-PROPS range V20 assembly
Propellers easy to assemble / disassemble.
EASA certified model: EPGU3-Durandal
DURANDAL 3-blade, ground-adjustable pitch, in Carbon with Titanium leading edge protection, 8 diameters from 155 cm to 190 cm, for Rotax 912S (100 hp). Type Certificate EASA P.512 — see Certifications.
Manuals of the Constant Speed GLORIEUSE, in-flight variable pitch propellers:
| Document | File |
|---|---|
| Propeller: Installation and Maintenance Manual | EP-IMM-glorieuseID1891_00102.pdf |
| Hydraulic propeller governor, configuration 2 | EP-IMM-glorieuse-conf2ID1893_00101.pdf |
| Hydraulic propeller governor, configuration 3 (E-Props regulator only) | EP-IMM-glorieuse-conf3ID1894_00101.pdf |
| Hydraulic propeller governor, configuration 3 high pressure (non E-Props governor) | EP-IMM-glorieuse-conf3HPID1892_00101.pdf |
| Regulator E-Props | EP-IMM-glorieuse-regulatorID1895_00102.pdf |
| Flying with a Constant Speed Propeller | Flying-with-CS-Prop.pdf |
Assembly of GLORIEUSE Constant Speed Propeller (English version)
Mounting GLORIEUSE Propeller on Rotax engine (English version)
Use of the Glorieuse Regulator (in English)
ASCALON propellers, ground-adjustable pitch, for Lycoming & Continental direct-drive engines.

- Installation and operating instructions, V12 standard spinners
- Installation and operating instructions, V12 mini-spinners
Ploughing effect is the contact between the smooth part of the screw and the end of the threading — not always easily detectable. To check whether E-Props hub screws are affected, simply take two measurements as described in the PDF document.
Details on the characteristics of the various parts, the design office's technical choices, and the assembly/inspection instructions for the V12 fixation system.
- NG-D propellers: manual
- Kit repair manual
- The tachometer: an instrument to be calibrated seriously
- Aircraft equipped with E-Props propellers
- Performance data for Rotax 912 (80 hp): rpm, performance, torque, manifold pressure (Rotax document)
- Performance data for Rotax 912s (100 hp): rpm, performance, torque, manifold pressure (Rotax document)
- Ref. U310 (length 800 mm): stp
- Ref. U312 (length 875 mm): stp
- Ref. U314 (length 950 mm): stp
- Ref. U316 (length 1025 mm): stp
- Ref. U372 (length 875 mm / C8): stp
- Ref. U374 (length 875 mm / C8): stp
- Ref. U392 (length 950 mm / C8): stp
- Ref. U394 (length 950 mm / C9): stp
- E-Screen: stp
- Ø210 mm: stp
- Ø220 mm: stp
- Ø230 mm: stp
- Ø240 mm: stp
- Ø250 mm: stp
- Ø260 mm: stp
- Ø270 mm: stp
- Ø280 mm: stp
- Ø290 mm: stp
- Ø300 mm: stp
- Ø310 mm: stp
- Ø320 mm: stp
- Ø340 mm: stp
- Ø360 mm: stp
- Ø380 mm: stp
- ESU spacer: stp