Allis-Chalmers HD15 Specs ( 1951-1955 )
Production
| Description | Agricultural Crawler tractor / Built in Springfield, Illinois, USA |
|---|---|
| Manufacturer | Allis Chalmers |
| Total built | 3,909 |
Engine
| Engine type | General Motors 7.0L 6-cyl diesel |
|---|---|
| Bore/Stroke | 4.25x5.00 inches (108 x 127 mm) |
| Compression | 16.0:1 |
| Coolant capacity | 47 qts (44.5 L) |
| Description | General Motors / blower diesel / 6-cylinder / liquid-cooled 2-cycle vertical I-head |
| Displacement | 426 ci (7.0 L) |
| Oil capacity | 20 qts (18.9 L) |
| Rated RPM | 1600 |
| Starter volts | 12 |
| Belt (claimed) | 105 hp (78.3 kW) |
| Belt (tested) | 117.7 hp (87.8 kW) |
| Drawbar (claimed) | 82 hp (61.1 kW) |
| Drawbar (tested) | 104.4 hp (77.9 kW) |
Transmission
| Gears | 6 forward and 3 reverse |
|---|---|
| Oil capacity | 34 qts (32.2 L) |
| Transmission | constant mesh |
| Transmission type | 6-speed |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive | crawler |
| Steering | hydraulic steering clutches |
Capacity
| Fuel | 91.5 gal (346.3 L) |
|---|---|
| Steering | 10 qts (9.5 L) |
Dimensions & Tires
| Gauge | 74 inches (187 cm) |
|---|---|
| Ground clearance | 14.375 inches (36 cm) |
| Height | 95 inches (241 cm) |
| Length | 181 inches (459 cm) |
| Operating weight | 30895 lbs (14013 kg) |
| Shipping weight | 27850 lbs (12632 kg) |
| Width | 96.75 inches (245 cm) |
Allis Chalmers HD15 Tracks
| Width | 20 inches (50 cm) |
|---|
Belt Pulley
| Diameter | 18 inches (45 cm) |
|---|---|
| RPM | 693 |
| Speed | 3266 ft/min (995.48 meters/min) |
| Width | 15 inches (38 cm) |
Dimensions & Tracks
| Description | 20-inch tracks |
|---|---|
| Weight | 27850 to 30895 pounds |
HD15 Serial Numbers
| 1950 | 1 |
|---|---|
| 1951 | 2 |
| 1952 | 811 |
| 1953 | 1858 |
| 1954 | 2856 |
| 1955 | 3685 |
| Description | FAQ: How to read a serial number table. |
| Final | 3909 |
| Location: | Steering clutch housing or instrument panel |
Nebraska Tractor Test 464
| Belt power (max) | 117.7 hp (87.8 kW) |
|---|---|
| Description | July 17 - August 2, 1951Link: Nebraska Tractor Test 464 file / Drawbar performance / Gear 1 used for pull test. |
| Max power | 104.4 hp (77.9 kW) |
| Max pull | 29400 lbs (13335 kg) |