Allis Chalmers HD15 tractor specifications

1951 - 1955

1951 - 1955 Agricultural Crawler tractor

Production

Production Manufacturer:Allis Chalmers
Type:Agricultural Crawler tractor
Factory:Springfield, Illinois, USA
Total built:3,909

Allis Chalmers HD15 Power

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
power test details ...

1951 - 1955

Agricultural Crawler tractor

Nebraska Tractor Test 464

Nebraska Tractor Test 464
July 17 - August 2, 1951 Link: Nebraska Tractor Test 464 file
Belt power (max):	117.7 hp 87.8 kW
Drawbar performance
Max power:	104.4 hp 77.9 kW
Max pull:	29400 lbs 13335 kg
Gear 1 used for pull test.

Allis Chalmers HD15 Engine

Allis Chalmers HD15 Engine General Motors 7.0L 6-cyl diesel Engine details ...

1951 - 1955

Agricultural Crawler tractor

Engine Detail

Engine Detail
General Motors
blower diesel
6-cylinder
liquid-cooled 2-cycle vertical I-head
Displacement:	426 ci 7.0 L
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

Mechanical

Mechanical Chassis:crawler
Steering:hydraulic steering clutches
Cab:Open operator station.
Transmission:6-speed
Transmission details ...

1951 - 1955

Agricultural Crawler tractor

Transmission

Transmission
Transmission:	constant mesh
Gears:	6 forward and 3 reverse
Oil capacity:	34 qts 32.2 L

Speeds

Speeds

Capacity

Capacity Fuel:91.5 gal
346.3 L
Steering:10 qts
9.5 L

Dimensions & Tracks

Dimensions & Tracks Weight:27850 to 30895 pounds
20-inch tracks Full dimensions and tracks ...

1951 - 1955

Agricultural Crawler tractor

Allis Chalmers HD15 Tracks

Allis Chalmers HD15 Tracks
Size:	20-inch tracks

Dimensions

Dimensions
Length:	181 inches 459 cm
Width:	96.75 inches 245 cm
Height:	95 inches 241 cm
Shiping weight:	27850 lbs 12632 kg
Operating weight:	30895 lbs 14013 kg
Ground clearance:	14.375 inches 36 cm
Gauge:	74 inches 187 cm

HD15 Serial Numbers

HD15 Serial Numbers Location:Steering clutch housing or instrument panel
1950:1
1951:2
1952:811
1953:1858
1954:2856
1955:3685
Final:3909

how to read serial numbers...