The 'Primitive' British Engine Germans Called Outdated That Never Failed. скачать в хорошем качестве

The 'Primitive' British Engine Germans Called Outdated That Never Failed.

British Admiralty 3-drum boiler vs German Wagner high-pressure system. 1939, North Sea. British Tribal-class destroyer pushes through heavy seas at 36 knots. German Type 1934A destroyer loses port engine. Again. Third time in two months. German engineers called British approach "primitive, outdated, unambitious." Reality: British machinery worked. German machinery failed. BRITISH ADMIRALTY 3-DRUM BOILER (1926 Design): 🔹 Pressure: 300 PSI 🔹 Temperature: 600°F 🔹 Design: 1 steam drum top, 2 cylindrical water drums below 🔹 Tubes: ~400 cranked tubes per drum, 1.5" diameter 🔹 Philosophy: Deliberately conservative 🔹 Result: Utterly reliable Key features: ✅ Tubes entered drums perpendicularly (reliable thermal expansion) ✅ Cylindrical drums eliminated grooving/fatigue ✅ Natural water circulation (no external pumps) ✅ Moderate pressure tolerated imperfect feed water, crew mistakes, battle damage ✅ Hastily trained wartime stoker could operate safely ✅ "In global war fought by reservists/conscripts, that mattered more than any efficiency figure" GERMAN WAGNER HIGH-PRESSURE SYSTEM: 🔹 Pressure: 70 atmospheres (1,000+ PSI), some 110 atmospheres (1,600 PSI!) 🔹 Temperature: 840°F+ 🔹 Philosophy: Maximum power, minimum weight 🔹 Result: Engineering masterpieces on paper, failures at sea Problems: ❌ Superheater tubes cracked/corroded ❌ Invisible steam leaks destroyed wiring ❌ Saltwater ingress shut down entire boiler groups ❌ Automatic controls too complex for combat stress ❌ Cramped boiler rooms (valves physically inaccessible) ❌ Spare parts rarely available ❌ Crew turnover: 100% engine officers, 42% warrant officers, 62% ratings in 13 months ❌ Training cut from 54 months to 31 months PARSONS GEARED TURBINES: 1897: Sir Charles Parsons raced Turbinia through Queen Victoria's Diamond Jubilee Fleet Review 🔹 100 feet long, 44.5 tons, 9 propellers, 34 knots 🔹 No Royal Navy vessel could catch her 🔹 Fastest destroyers: 27 knots 1906: Parsons turbines powered HMS Dreadnought WWII standard: ✅ 2× Parsons geared turbine sets, 2 shafts ✅ HP + LP turbines ✅ Double-helical reduction gears ✅ 98.5% efficiency ✅ Simple, proven, maintainable BRITISH TRIBAL-CLASS DESTROYERS: 🔹 Displacement: 1,854 tons 🔹 Boilers: 3× Admiralty 3-drum 🔹 Power: 44,000 SHP 🔹 Speed: 36 knots (HMS Cossack: 36.2 knots trials) 🔹 Range: 5,700 nautical miles at 15 knots Later classes (J/K/N): ✅ 2 boilers (down from 3) ✅ 40,000 SHP ✅ 36 knots ✅ Critical innovation Battle-class: ✅ 50,000 SHP from 2 boilers ✅ Most powerful British destroyer plant of war GERMAN TYPE 1934A DESTROYERS: 🔹 Designed: 36 knots 🔹 Trials: 38 knots (sometimes) 🔹 Reality: Required all 6 Wagner boilers working (rarely happened) Range disaster: ❌ Top-heaviness required 30% fuel as ballast ❌ Designed range: 4,400 nm at 19 knots ❌ Actual range: 1,800-2,000 nm ❌ British Tribals: 5,700 nm ❌ German destroyers operated with roughly ONE-THIRD British range BATTLE OF NARVIK (April 10, 1940): 5 British H-class vs 10 German destroyers German problems: ❌ Critically low on fuel (high-pressure engines consumed rapidly) ❌ Only 3 completed refueling ❌ Complex boiler systems needed time to raise steam ❌ Engine difficulties prevented maneuvering Result: British sank multiple German destroyers April 13: HMS Warspite + 9 destroyers (including Tribals) destroyed all 8 surviving German vessels THE CORE TRUTH: Quote from script: "Not because British boilers were more powerful. Because they actually worked." Trial speed ≠ combat speed In freezing North Atlantic, fouled hulls, fatigued crews, machinery running month after month without dockyard: Gap between "could do" and "actually did" = difference between fighting and drifting. German engineers' view: British 300 PSI = "primitive, outdated, unambitious" Reality: German 1,000-1,600 PSI = powerful on paper, failed constantly at sea THE LESSON: British chose reliability over power. Simplicity over complexity. Combat readiness over trials performance. Admiralty tested higher-pressure alternatives (HMS Acheron: 500 PSI, 25% better fuel economy). Examined results. Concluded savings didn't justify added complexity/risk for wartime operations. Chose 300 PSI. Standardized across fleet. Philosophy validated: Hastily trained wartime stoker could operate British boilers safely. German machinery demanded experienced specialists Kriegsmarine couldn't retain or produce. British destroyers maintained designed speed when German machinery routinely failed. British machinery worked. German machinery didn't. 🔔 Subscribe for more British Naval History! #BritishDestroyers #AdmiraltyBoiler #ParsonsT urbines #300PSI #1600PSI #TribalClass #WagnerBoiler #Narvik #ReliabilityVsPower #BritishEngineering #DestroyerEngines #SimpleBest #NavalEngineering #WWII #RoyalNavy #SteamTurbine #Primitive #ConservativeDesign #ActuallyWorked