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T57

120 mm Gun Tank T57

T57

TTD:

osádka: 4 men

ROZMĚRY:

délka: 449,3 inches (11,41 m) - gun forward; 401,0 inches (10,19 m) - tower rotated backward; 275,3 inches (6,99 m) - without mainly
the protrusion of the barrel: 174,0 inches (the 4.42 m) - the barrel forward
width across the strip: 143,0 inches (3,63 m)
height through the ceiling of the tower: of 104.5 inches (2,65 m)
pitch belts: 115 inches (2,921 m)
clearance: 18,0 inches (0,46 m)
the height of the barrel: 88,3 inches (2,24 m)
the diameter of the orbit tower (inner): 85 inches (2,16 m)
hmotnost: 120 000 pounds (54,48 t) - fully equipped; 116 000 pounds (52,66 t) - empty
specific performance: of 10.8 k/t - norm. performance; 13,8 k/t - max. performance
specific pressure on the land: 12,4 dogs (85,6 kPa)

PANCÉŘOVÁNÍ:

Typ: tower - homogeneous casting of steel; the body - weldment made from rolled plates and castings

the thickness of the armor:

Korba:

čelo: 5 inches (127 mm), the inclination of 60°; the - upper; 4.5 inches (114 mm), the slope of 50°; - the bottom
boky: 2 inches (51 mm), the inclination of 40°; the - upper; of 1.75 inches (44 mm), inclined 30°; - the bottom
the rear face: 1.5 inches (38 mm), inclined 30°; - top; 1 inch (25 mm), the inclination of 60°; - the bottom
strop: 1 inch (25 mm), inclination 90°;
dno: 1.5 inches (38 mm), inclination 90°; - front; 1.25 inches (32 mm), inclination 90°; - the back

Věž:

čelo: 5 inches (127 mm), the inclination of 60°;
boky: 5,38 inches (137 mm), the slope of 20-40°;
the rear face: 2 inches (51 mm), the inclination of 40°;
strop: 1.5 inches (38 mm), the slope of 86-90°;

VÝZBROJ:

kanón: 120 mm T179 in bed T169 mounted in the tower
odměr: the electrically and manually 360°;
rotational speed: 15 sec/360°;
elevace: manually +15° to -8°;
speed elevation: 4°/sec;
rate of fire: 30 blows/min (in theory)
nabíjení: automatic with 8-early magazine
stabilizace: not

the additional armament:

kulomet: 0.5 inches (12.7 mm) M2HB moving in protileteckém hinge
kulomet: a 0.3 inch (7.62 mm) M1919A4E1 or T153 coaxial with the 120 mm gun
personal weapons of the crew: 1x crowbar is 0.45 inches (11,43 mm) M3, 1x carabina M2 with vrhačem shells

carried ammunition:
120 mm: 18 pcs
0.5 inches: 3425 ks
0,45 inches: 180 pcs
0.3 inches: 3000 pcs
0.3 inches: 180 pcs (for karabinu)
hand grenades: 8 pcs

SIGHTS AND OBSERVATION DEVICES:

kanon: rangefinder T50 + T33E2, rangefinder T170 + T32E2, M20A1 periscope - direct; indicator azimuth T28, quadrant elevation M13, střelcův quadrant of the M1 or M1A1 - indirect

the observation apparatus:
řidič: 3x periscope M36
velitel: 6x periscope M36, 1x rangefinder T50
střelec: 1x M20A1 periscope
nabíječ: 1x periscope M13

MOTOR:

typ: Continental AV-1790-5C, pi
uspořádání: 12 cylinder, 4 stroke with the cylinder by 90°;
capacity: 1791,7 cubic inches (29,36 l)
bore / stroke: 5,75 / a 5.75 inches (146 / 146 mm)
compression ratio: 6,5:1
výkon: 650 k at 2400 rev/min - nom.; 850 k at 2800 r/min - max.
torque: 1250 ft-lb (1697 Nm) at 2100 rev/min - nom.; 1575 ft-lb (2138 Nm) at 2200 rev/min
weight (dry): 2554 lbs (1160 kg)
palivo: petrol 80 octane, 280 gallons (1060 l)
engine oil: 72 quart (68 l)

PŘEVODOVKA:

typ: CD-850-4, 2 speeds forward, 1 reverse
the hydraulic torque converter: 1 degree, převodoný ratio max. A 4.3:1
total gear ratios: forward: 13:1 - the lower, the 4.5:1 - higher; reverse: 17,8:1

řízení: steering wheel, 5,6 rev/min

brzdy: multidiskové

the final transfer: the gear wheels with the front teeth, gear ratio: 7,077:1
driver: on the stern of the hull 11 of the teeth, roztečná of the circle of diameter 24,504 inches (622 mm)

PODVOZEK:

odpružení: 14 individually motion of the mass of wheelset (7/track)
running wheel: 26x6 inches (0,66x0,152 m)
the guide pulley: 14 wheelset (7/track)
refundable pulley: 12x (6/) belt double pulley 26x6 in.
tensioner pulley: before driving the tight pulley
tlumiče: on the first 3 and the last 2 undercarriage wheels on each side of the
pásy: the centrist-led T96 or T97
typ: T80E3 - steel with two-jointed, 28 inches wide, rubber, steel reinforced blocks; T96 - steel with two-jointed, 28 inches wide, rubber blocks
T97 - steel with two-jointed, 28 inches wide, the rubber šípový pattern
pitch articles: 6,94 inches (176 mm)
the number of articles: 164 ks (822/belt)
the length in contact with the ground: 173,4 inches (4,40 m)

ELEKRTICKÁ INSTALLATION:

nominal voltage: 24 In
main generator: 24 V, 200 A, powered by the main engine
the auxiliary generárot: 24 V, 300 a, powered by an auxiliary morotem
baterie: 2x2 12 In

FASTENERS:

rádio: AN/BRC-3 to 8 in the tower
interkom: 4 stations + of the external connection AN/VIA-1

FIRE-fighting EQUIPMENT:

pevné: 3x 10 lb (4,54 kg) of CO2
přenosný: 2x 5 lb (2,27 kg) of CO2

VÝKONY:

max. speed (permanent roads): 22 mph (35,4 km/h)
max. tensile strength: 105 400 lb (47852 kg), i.e. 88% of the weight of the tank
max. gradient: 60 percent of the
max. the width of the trench: of 7.5 ft (2,29 m)
max. the height of the walls: 27 inches (0,69 m)
max. the depth of the water: 48 inches (1,22 m)
dojezd: approximately 80 miles (129 km)

Source: Rs.P. Hunnicutt: FIREPOWER - a History of the American Heavy Tank, the PRESIDIO, 1987.
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T57 - Model T57

Model T57
T57 -


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