Allis-Chalmers HD11 Specs ( 1955-1966 )
Production
| Description | Agricultural Crawler tractor / Built in Springfield, Illinois, USA |
|---|---|
| Manufacturer | Allis Chalmers |
Engine
| Engine type | Allis-Chalmers 8.5L 6-cyl diesel |
|---|---|
| Fuel tank | 60 gal (227.1 L) |
| Air cleaner | oil bath |
| Bore/Stroke | 4.4375x5.5625 inches (113 x 141 mm) |
| Compression | 15.0:1 |
| Coolant capacity | 44 qts (41.6 L) |
| Description | Allis-Chalmers HD-516 / diesel / 6-cylinder / liquid-cooled vertical I-head |
| Displacement | 516 ci (8.5 L) |
| Oil capacity | 17 qts (16.1 L) |
| Power (gross) | 110 hp (82.0 kW) |
| Power (net) | 99 hp (73.8 kW) |
| Rated RPM | 1800 |
| Starter volts | 24 |
| Belt (claimed) | 94 hp (70.1 kW) |
| Belt (tested) | 89.75 hp (66.9 kW) |
| Drawbar (claimed) | 77 hp (57.4 kW) |
| Drawbar (tested) | 73.8 hp (55.0 kW) |
| Engine (gross) | 110 hp (82.0 kW) |
| Engine (net) | 99 hp (73.8 kW) |
Transmission
| Gears | 6 forward and 3 reverse |
|---|---|
| Transmission type | 6-speed sliding gear |
| Type | sliding gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Contracting band brakes |
| Drive | crawler |
Electrical
| Batteries | 2 |
|---|---|
| Battery volts | 12 |
| Ground | positive |
Dimensions & Tires
| Gauge | 74 inches (187 cm) |
|---|---|
| Height (hood) | 84 inches (213 cm) |
| Length | 154 inches (391 cm) |
Allis Chalmers HD11 Tracks
| Area on ground | 2744 in² (1.8 m²) |
|---|---|
| HD11E area on ground | 3080 in² (2.0 m²) |
| HD11E length on ground | 96.25 inches (244 cm) |
| HD11E width | 16 inches (40 cm) |
| Length on ground | 85.75 inches (217 cm) |
| Width | 16 inches (40 cm) |
Allis Chalmers HD11 Weight
| HD11ES Shipping | 21900 lbs (9933 kg) |
|---|---|
| HD11S Shipping | 21000 lbs (9525 kg) |
Dimensions & Tracks
| Description | 16-inch tracks |
|---|---|
| Weight | 21000 to 22200 pounds |
HD11 Serial Numbers
| 1955 | 101 |
|---|---|
| 1956 | 1058 |
| 1957 | 3255 |
| 1958 | 4115 |
| 1959 | 4768 |
| 1960 | 5802 |
| 1961 | 6448 |
| 1962 | 6995 |
| 1963 | 7870 |
| 1964 | 8606 |
| 1965 | 10533 |
| 1966 | 11451 |
| Description | FAQ: How to read a serial number table. |
| Location: | Serial number on the rear of the right-side final drive. |
Nebraska Tractor Test 581
| Belt fuel use (max) | 6.9 gal/hour (26.1 l/hour) |
|---|---|
| Belt power (max) | 89.75 hp (66.9 kW) |
| Description | Diesel 6-speed crawlerJuly 9 - 13, 1956Link: Nebraska Tractor Test 581 file / Drawbar performance / Gear 1 used for pull test. |
| Max power | 73.8 hp (55.0 kW) |
| Max pull | 20468 lbs (9284 kg) |
References
| Description | Engineering-in-Action published in 1956, by Allis Chalmers / Farm Crawlers published in 1962, by Allis Chalmers / Crawler Tractor Farming published by Allis Chalmers / Big Power Farming published in 1965, by Allis Chalmers / HD-11 Crawler Tractor published in 1957, by Allis Chalmers |
|---|
Variants
| HD11B | 6-roller industrial |
|---|---|
| HD11ES | 7-roller agricultural |
| HD11S | 6-roller agricultural |