Allis Chalmers HD15 Specifications - Allis Chalmers HD15 Specs

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1951 - 1955, Agricultural Crawler tractor
Previous model: Allis Chalmers HD14
Production
Manufacturer: Allis Chalmers
Factory: Springfield, Illinois, USA
Total built: 3,909
Capacity
Fuel: 91.5 gal [346.3 L]
Steering: 10 qts [9.5 L]
Dimensions & Tires
Weight: 27850 to 30895 pounds
Front tire: tracks
Rear tire: tracks
HD15 Serial Numbers
Location: Steering clutch housing or instrument panel
Allis Chalmers HD15 Power
Drawbar (claimed): 82 hp [61.1 kW]
Belt (claimed): 105 hp [78.3 kW]
Drawbar (tested): 104.4 hp [77.9 kW]
Belt (tested): 117.7 hp [87.8 kW]
Mechanical
Chassis: crawler
Steering: hydraulic steering clutches
Cab: Open operator station.
Belt Pulley
Diameter: 18 inches [45 cm]
Width: 15 inches [38 cm]
RPM: 693
Speed: 3266 ft/min [995.48 meters/min]
Battery
Number: 2
Volts: 6
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Bore/Stroke: 4.25x5.00 inches [108 x 127 mm]
Compression: 16.0:1
Rated RPM: 1600
Starter volts: 12
Oil capacity: 20 qts [18.9 L]
Coolant capacity: 47 qts [44.5 L]
Engine Detail
General Motors, blower diesel, 6-cylinder, liquid-cooled 2-cycle vertical I-head, 426 ci [7.0 L]
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Previous model: Allis Chalmers HD14
Transmission
Transmission: constant mesh
Gears: 6 forward and 3 reverse
Oil capacity: 34 qts [32.2 L]
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Previous model: Allis Chalmers HD14
Dimensions
Weight (shipping): 27850 lbs [12632 kg]
Weight (operating): 30895 lbs [14013 kg]
Length: 181 inches [459 cm]
Width: 96.75 inches [245 cm]
Height: 95 inches [241 cm]
Ground clearance: 14.375 inches [36 cm]
Front tread: 74 inches [187 cm]
Rear tread: 74 inches [187 cm]
Allis Chalmers HD15 Tires
Ag front: 20-inch tracks
Ag rear: 20-inch tracks