Carriage, Motor, 57-mm Gun, T48 | TM 9-2800: Standard Military Motor Vehicles, Technical Manual, U.S. War Department, September 1, 1943 (Lone Sentry)

[Lone Sentry: WWII Photographs, Documents and Research]

[Lone Sentry: World War II Photographs, Documents and Research]

TM 9-2800: Standard Military Motor Vehicles

Technical Manual, U.S. War Department, September 1, 1943

[DISCLAIMER: The following text and illustrations are taken from a WWII U.S. War Department Technical Manual. As with all wartime manuals, the text may be incomplete or inaccurate. No attempt has been made to update or correct the contents of the original technical manual. Any views or opinions expressed do not necessarily represent those of the website.]

CARRIAGE, MOTOR, 57-MM GUN, T48

Technical Manuals: TM 9-710A, TM 9-1710, TM 9-1710C, TM 9-1711

Parts List: SNL G-102

Manufacturer: Diamond T Motor Car Co.

Armament: One Gun, 57-mm, M1; five Rifles, cal. .30, w/ Launcher, grenade.

Ammunition: 99 rounds, 57-mm; 22 grenades.

[Carriage, Motor, 57-mm Gun, T48]
RA PD 308919

Vehicle illustrated above: M16. M17 is similar in appearance. No photo available at date of publication.

Classification: None (British only)

Purpose: To provide mobility for antitank weapon and protection for crew.

[U.S. WW2 Half-Track, Carriage, Motor, 57-mm Gun, T48 Dimensions Diagram]

GENERAL DATA

Crew 5

Weight Gross (lb) 19,800

Weight Boxed for export (lb) 22,300

Shipping dimensions (cu ft) 1051, boxed 1226 (sq ft)

Tires—Combat Ply 12 Size 8.25 x 20

Tread, center to center (in.) Front—64 1/2 Rear—63 13/16

Track width (in.) 12 1/4

Ground clearance (in.) 17 1/8

Ground pressure, tires (lbs per sq in.) 33

Electrical system (volts) 12

Capacities Fuel, 80 octane gasoline (gal) 60

Cooling system (qt) 26

Crankcase (refill) (qt) 8

Brakes Hydraulic (Hydrovac)

Communication Radio

PERFORMANCE

Maximum gradability (percent) 60

Turning radius (ft) 30

Fording depth (in.) 32

Maximum vertical obstacle vehicle will climb (in.) 12

Angle of approach (deg) 33

Angle of departure (deg) 45

Fuel consumption, average conditions (miles per gal) 3.3

Cruising range, average conditions (miles) 200

Maximum allowable speed (mph) 45

1st 2nd 3rd 4th

Cruising speed 9 17 26 45

ENGINE

Manufacturer White Model 160 AX

Type In-line, 4 cycle Number of cylinders 6

Displacement (cu in.) 386

Maximum engine speed (not governed) (rpm) 3,200

Brake horsepower 148

Ignition type Battery

ADDITIONAL DATA

Winch capacity (lb) 10,000

Basic chassis Carrier, personnel, half-track, M3

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