wuzak
Captain
The following ratings are on either 87 octane (DTD 230) or 100 octane (RDE/F/100) fuel. These also appear to be the reduced limits as the design engine speed was 3,200rpm).
Take-Off: 1,800hp @ 3,200rpm, +6psi boost. 3 Minute/1,000ft limit.
Maximum Power: Limit 5 minutes
MS: 1,845hp @ 3,000rpm, +6psi boost, 5,000ft.
FS: 1,710hp @ 3,000rpm, +6psi boost, 15,000ft.
Maximum Power: Limit 30 minutes
MS: 1,700bhp, 2,850rpm, +6lb boost
FS: 1,455bhp, 2,850rpm, +6lb boost
Maximum (rich mixture) Cruise:
MS: 1,480bhp, 2,600rpm, +5lb boost
FS: 1,290bhp, 2,600rpm, +5lb boost
Maximum (rich mixture) Cruise:
MS: 2,600rpm, +2lb boost
FS: 2,600rpm, +2lb boost
Data comes from Air Publication 1801A: The Vulture II and IV Aero-Engines (December 1940) and correspondance with RRHT (the document I have has maximum power and take-off power, but only the limitations for the rest).
Dry Weight is 2,450lb including: "ignition system with bonding and screening, carburettors and induction systems, engine driven fuel pump, coolant pumps and oil pumps, coolant outlet pipes, hand-turning gear, two-speed supercharger with controls and necessary pipe work, also drive for auxiliary gear box, but excluding aircscrew hub, exhaust manifolds or stub pipes, air intakes, connections from coolant inlets and outlets, connections from oil and fuel pumps, oil and coolant."
Take-Off: 1,800hp @ 3,200rpm, +6psi boost. 3 Minute/1,000ft limit.
Maximum Power: Limit 5 minutes
MS: 1,845hp @ 3,000rpm, +6psi boost, 5,000ft.
FS: 1,710hp @ 3,000rpm, +6psi boost, 15,000ft.
Maximum Power: Limit 30 minutes
MS: 1,700bhp, 2,850rpm, +6lb boost
FS: 1,455bhp, 2,850rpm, +6lb boost
Maximum (rich mixture) Cruise:
MS: 1,480bhp, 2,600rpm, +5lb boost
FS: 1,290bhp, 2,600rpm, +5lb boost
Maximum (rich mixture) Cruise:
MS: 2,600rpm, +2lb boost
FS: 2,600rpm, +2lb boost
Data comes from Air Publication 1801A: The Vulture II and IV Aero-Engines (December 1940) and correspondance with RRHT (the document I have has maximum power and take-off power, but only the limitations for the rest).
Dry Weight is 2,450lb including: "ignition system with bonding and screening, carburettors and induction systems, engine driven fuel pump, coolant pumps and oil pumps, coolant outlet pipes, hand-turning gear, two-speed supercharger with controls and necessary pipe work, also drive for auxiliary gear box, but excluding aircscrew hub, exhaust manifolds or stub pipes, air intakes, connections from coolant inlets and outlets, connections from oil and fuel pumps, oil and coolant."