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Rotec's R2800 - 7 Cylinder 110HP
SPECIFICATIONS - Rotec R2800
Description
Designers
Configuration
Bore x Stroke
Capacity
Heads
Crank Case & Heads
Cylinders
Crankshaft
Master & Link Rods
Cams and Bearing Surfaces
Total Diameter
Accessories as Standard
Carburettor
Fuel Feed
Fuel Type
Fuel Consumption
Lubrication
Ignition Type
Starter Motor
Alternator (charging system)
Spark Plugs
Dry Weight (Inc all bolt on Acc's)
Rated Power
Gearing
Propeller Hub
Propeller Flange Specs
Recommended Propellor
Propellor RPM
Cooling
Exhaust
Purpose Built 7 Cylinder Radial Engine
Matthew & Paul Chernikeeff
Seven Cylinder Four Stroke Radial Engine
80 x 80 mm (3.149” x 3.149”)
2800cc (172ci)
2 Valves per Head. Push Rod Operated. Over Head Valve
Fully Machined Aeronautical Grade Aluminium
Steel 4140. Precision Honed to a Perfect Finish and Exact Tolerance
Steel 4140 Billet. Nitride hardened
Steel 4140. Deeply I Beamed. Lubricated by Mains Oil Pressure
All Nitride Hardened and Precision Ground to Exact Tolerances
810mm (31.9”)
Starter Motor, Alternator, Carburettor, Stub Exhaust
Single Bing 40mm Constant Depression Carburettor
Mechanical Fuel Pump (with Optional Electric Back-up Pump in Parallel)
Compatible with Avgas100LL or High Octane Mogas
22 litres/hr (5.81 US gal/hr) (4.84 Imp gal/hr)
Dry Sump. Geared Oil Pressure. Primary & Secondary Scavenge Pumps
Dual: Hall-Effect Electronic and Magneto
12V Rear Mounted. Built-in Solenoid for Reliable Engagement
35amp Small Rear Mounted with Built in Voltage Regulator
Two per Head. (NGK DCP8E)
102Kg( 224lbs)
110HP @3600rpm Geared
Via Planetary Speed Reduction Unit (PSRU) 3:2 Engine:Prop rpm
Precision Ground and Matched Taper
Standard. Same as used for a Rotax 912 Series
2 Blade: 76”diameter 55”pitch or 3 Blade: 67" diameter x 55" pitch
2300 - 2400rpm Take Off. 1900 -2100rpm Cruise
Air cooled - no lugging around water or radiator.
Short Stubs fitted as Stanard. Collector ring optional extra.