This aircraft was the next step in improving of HP O/100 design. Two fuel tanks were moved from engine nacelles into the fuselage and the alternate tank was mounted in the upper section above them. Hollow spars were used in wings, gears were fitted with towing lugs and radiator shutters were fitted in the factory. The engines were covered by armor plates. Differential thrust of the engines was compensated by central tail fin. New Eagle VIII engines allowed an increased bomb load. Besides the head company, this bomber was manufactured by: Royal Aircraft Factory, Boulton and Paul, Metropolitan Carriage Wagon, Birmingham Carriage Co. 554 planes were built in GB by the end of the war.
This aircraft appeared on the frontline in September 1917. These planes were used to bomb railway stations, supply depots, factories and ports during night. Pilots mentioned that the plane handled nicely, was easy on takeoff, controls were a little stiff and felt a little delayed.
Aircraft of this type participated in combat on Western and Palestinian fronts.
Engine: 2 x inline 12 cyl. Eagle VIII
Power: 360 hp
Dimensions:
Height: 6700 mm
Length: 18930 mm
Wing span: 30480 mm
Wing surface: 153.1 sq.m
Weight:
Empty: 3774 kg
Crew: 320 kg
Fuel capacity: 1291 liters (962 kg)
Oil capacity: 136.4 liters (126 kg)
Takeoff without bombs: 5265 kg
Takeoff with 16 112 lb bombs: 6078 kg
Speed (IAS), without bombload:
sea level - 156.3 km/h
1000 - 146.3 km/h
2000 - 135.2 km/h
3000 - 121.3 km/h
Climb rate:
1000 m: 7 min. 42 sec.
2000 m: 18 min. 54 sec.
3000 m: 43 min. 14 sec.
Climb rate with 16 112 lb bombs (813 kg):
1000 m: 13 min. 51 sec.
2000 m: 47 min. 54 sec.
Endurance: 8 hours (9 hours 26 mins without bombs)
Armament:
Nose turret: 2 х Lewis LMG 7.69mm, 12 drums with 97 rounds each
Upper tail turret: 2 х Lewis LMG 7.69mm, 7 drums with 97 rounds each
Bottom tail turret: 1 х Lewis LMG 7.69mm, 7 drums with 97 rounds each
Bomb load variations:
16 x 112 lb (813 kg)
8 x 112 lb (406 kg)
8 x 250 lb (908 kg)
4 x 250 lb (454 kg)
1 x 1650 lb (749 kg)
2000 lbs (908 kg) in total
References
1) Trial Report M219, July 1918.
2) Handley Page O/400, CA Owers, vol. 1 and 2.
3) Handley Page O/400 Specification.
4) Aviation Enthusiast Magazine. Viewed from the Cockpit, page 81.
1650 lb (748 kg) 通用炸弹
增加质量:778 kg
弹药质量:748 kg
挂架质量:30 kg
投弹前预期速度损失:5 km/h
投弹后预期速度损失:0 km/h
装有贝克(Becker)机炮的炮塔
弹药:60发20mm弹药(4个弹匣,每个15发)
弹药类型:HE/AP(高爆和穿甲弹)
射速:300 rpm
弹丸重量:120/130 g
膛口速度:450/490 m/s
枪炮重量:30 kg
基座重量:10 kg
弹药重量:25 kg
总重:65 kg
预期速度损失:6 km/h
装有贝克(Becker)机炮的炮塔
弹药:60发20mm弹药(4个弹匣,每个15发)
弹药类型:HE/AP(高爆和穿甲弹)
射速:300 rpm
弹丸重量:120/130 g
膛口速度:450/490 m/s
枪炮重量:30 kg
基座重量:10 kg
弹药重量:25 kg
总重:65 kg
预期速度损失:6 km/h
指针式油量表(0-300 gal)
增加质量:1 kg
双刘易斯(Lewis)机枪的斯卡夫(Scarff)旋转炮塔
弹药:776发7.69mm弹药(8个弹鼓,每个97发)
弹丸重量:11 g
膛口速度:745 m/s
射速:550 rpm
枪炮重量:15 kg(无弹鼓)
基座重量:12 kg
弹药重量:32 kg
总重:59 kg
预期速度损失:2 km/h