Helicopter directory
Robinson R44 Raven II / Clipper II
EASA TCDS: two-blade teetering main rotor, in-plane tail rotor, aluminium skids.
Hero image: ZidaneHartono / Wikimedia Commons, CC BY-SA 4.0
EASA TCDS: two-blade teetering main rotor, in-plane tail rotor, aluminium skids.
At a glance
- Maker
- Robinson Helicopter Company
- Country
- USA
- Engines
- One Lycoming IO-540 six-cylinder fuel-injected piston
- Cruise speed
- up to 109 kt at max gross weight (Raven II); Clipper II up to 106 kt
- Range
- about 350 nm (650 km), no reserve (a different Robinson dev-site spec table seen via search says about 300 nm - not opened, disagrees)
- Maximum weight
- 2,500 lb (1,134 kg); TCDS: 1,134 kg - agrees
- EASA type certificate
- EASA.IM.R.121 (Robinson R44), Issue 07, 8 Jan 2025
Check first
Figures come from the manufacturer's own page and the EASA type certificate data sheet read on 3 November 2026. Variants differ; check the exact model.
Official links
- Manufacturer page robinsonheli.com
- EASA type certificate data sheet easa.europa.eu
Sources and checks
Facts on this page come from these sources, last checked 2026-11-03. Where a source could not be reached or did not say, we left the fact out.
- robinsonheli.com robinsonheli.com
- easa.europa.eu easa.europa.eu