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Aviation History
1920
1920 - 1083.PDF
OCTOBER 14, 1920 TABLE A.—AEROPLANES—continued NAMES OF MACHINES Martinsyde Hispano. Handley Page 0-400.f Handley VV.8 Page Vickers Vimy.t Boulton and Paul Bourges P.8.f Bristol Triplane.t CAPITAL EXPENDITURE continued) Six Machines, each flying 1,000 hours per annum 1. No. of engines 2. Horse-power and make of engines .. ... 3. Cost.of aeroplane .. -4. Cost of engines 5. Cost per machine 6. Total cost of siK aeroplanes 7. Spare engines 8. Stock of aeroplane and engine spares—25 per cent, of value of machines 9. Aerodrome transport vehicles 10. Machinery and plant at terminal aerodrome 11. Working capital (two months' running cost).. 2.2. TOTAL CAPITAL OUTLAY .. 300 h.p. Hispano £2,500 £600 £3.100 £ id,600 1,200 4.450 2,000 2,000 11,560 £39,810 350 h.p. Rolls £2,800 £3,200 £6,000 £ 36,000 6,400 9,000 2,000 3,000 21,165 £77,565 2 45O h.p. Lion £9,000 £4,000 _£i 3,000 £ 78,000 8,000 19,5002,000 3,000 27,820 £138,320 350 h.p. Rolls £6,800 £3,200 £10,000 £60, 6, 15, 2f 3, 24, £"i, 000 400 000 000 000 635 035 450 h.p. Lion £6,000 £4,000 £10,000 £ 60,000 8,000 15,000 2,000 3,000 25,115 4 400 h.p.Liberty £13000 £4,000 £17,500 £ 105,000 8,000 26,250 2,000 5.000 40,110 £186,360 STATEMENT OF COST continued) Of operating six machines each flying 1,000 hours per annum. 13. Maximum speed -14. Cruising speed 15. Number of passengers, ,full load 16. Cubic capacity for cargo.. 17. Full cargo load .. m.p.h. .. m.p.h. cubic ft. .. lbs. 18. General charges (see Tables B, C.and D of Appendix).. 19. Maintenance— (a) Labour (see Table E of Appendix) (b) Spares, based on 25 per cent, of value of machines 20. Pilots at £1 per hour plus retaining fee. . JZOA. Pilot's assistant, 10s. per hour plus retaining fee . 21. Petrol and Oil—6,000 hours (petrol charged at 4s per gall.) Insurance of aircraft at 15 per cent Depreciation of machines— 3,000 flying hours—engines .. .... 1 2,000 flying hours—aeroplanes .. .. J Interest on capital, 10 per cent. 22 -23 34 .25. Six MACHINES, I.OOO HOURS EACH. TOTAL OPERATING CHARGES* .. .. 36. Cost per flying hour per machine 37. Cost per aircraft mile 28. Cost per passenger mile .. 39. Cost per passenger per jouruey of 240 miles on 100 per cent, load factor .. 30. Cost per passenger per journey of 240 miles on 75 per cent, load factor .. 31. Cost per passenger per journey of 240 miles on 50 per cent, load factor .. 32. Cost per ton of cargo per mile.. 33. Cost per ton per journey of 240 miles 34. Cost per lb. of cargo per journey of 240 miles on 100 per cent, load factor .. .. .. •• 35. Cost per 1b. of cargo per journey of 240 miles on 75 per cent, load factor .. 36. Cost per lb. of cargo per journey of 24a miles on 50 per cent, load factor .. 37. Cost per cubic ft. of cargo per journey of 240 miles on roo per cent, load factor.. 125 105 4 36 1,200 6,680 4,45O 6,800 21,780 2,790 8,700 73,341 Per cent. of cost. 24-8 91 6-i 9-3 29-6 3-8 n-9 5'4 £ s. d. 1246 024 007 700 10 10 o 1400 044 52 o o o o 5j o o 8J O O II o 15 7 85 70 10 400 1,800 £20,500 ,57 9,000 6,800 3.800 54.120 5.400 14,800 7,756 134,746 Per cent.of cost. 15-2 9'3 6-7 40-2 4-0 II '0 5-8 £ s. 229 06 o o 71+ 11 8 15 8 o 7 95 16 d. 0 o o 1 o 3 10 J 3i 8 119 100 14500 3,600 £ 20,500 12,570 19,500 6,800 3,8QO 57,000 11,700 35,000 180,702 Per cent,of cost.n-3 6*9 10-8 3-8 2-1 6-5 19-4 7-7 103 90 12 300 2,240 £20,500 12,570 15,000 6,800 3,800 54,120 9,000 26,000 11,103 ioo*o 158,893 ioo-o Per cent, of cost. 12-9 7-99'4 4'3 2-4 54-0 5-7 16-4 7-0 £ s. d. 30 2 o o 6 • ojt 005 5 3 0 7 14 6 10 6 o 0 3 9 44 19 o 005 o o 7 o o 10 O 2 IOf / 2~6 0 0 5 8 11 0 70 0 0 0 0 s. 10 5 0 18 15 16 5 13 0 0 1 4 d. 0 IO| 6 0 0 0 10 0 ?t 3 8J 140 116 7200 2,000 £20,500 12,570 15,000 6,800 3,800 57,000 9,000 26,000 11,311 161,981 £ s. 27 0 0 4 0 0 8 0 n 17 16 0 0 5 62 11 0 0 0 0 0 1 0 5 Per cent, of cost. 12-7 7-S 93 4-2 2-3 35-2 5-5 7-0 100-0 d. 0 8 S 0 0 0 0 61 10 7 134 105 14 57o 4,400 £ 21,740 18,160 26,250 6,800 3,800 99,660 15,750 48,500 18,636 259,296 £ s- 43 4 0 8 0 0 7 1 TO IO 14 2 0 4 5O 5 0 0 0 0 0 0 0 3 Per cent, of cost. 8-4 7-0 IO-I 2-6 1-5 38-4' 61 18-7 7-2 IOO-O d. 0 2i 7 0 0 0 210 11 51 * Subject to an addition of (1 per passenger for terminal motor transport. t Indicates aeroplanes originally constructed for war purposes. t Indicates figures based on disposal prices plus cost of conversion to civil use in case of aircraft. IO85
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