Allis Chalmers
Allis Chalmers HD11
The Allis Chalmers HD11 is an agricultural crawler tractor produced from 1955 to 1966. It features a 110 hp (gross) 8.5L 6-cylinder diesel engine, a 6-speed sliding gear transmission with 3 reverse gears, and a crawler drive. The tractor was built in Springfield, Illinois, USA. Variants include the HD11S, HD11ES, and HD11B with different roller configurations. It has a fuel tank capacity of 60 gallons and weighs approximately 22,200 lbs. The HD11 is known for its contracting band brakes and open operator station.
Power110 hp
Founded1955 - 1966
ModelHD11
Technical Specifications
Detailed specifications and technical data for Allis Chalmers HD11
Power
| Engine (net) | 99 hp (73.8 kW) |
|---|---|
| Belt (tested) | 89.75 hp (66.9 kW) |
| Belt (claimed) | 94 hp (70.1 kW) |
| Engine (gross) | 110 hp (82.0 kW) |
| Drawbar (tested) | 73.8 hp (55.0 kW) |
| Drawbar (claimed) | 77 hp (57.4 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Allis-Chalmers HD-516 |
| Cooling | liquid-cooled vertical I-head |
| Cylinders | 6-cylinder |
| Fuel tank | 60 gal (227.1 L) |
| Rated RPM | 1800 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.4375x5.5625 inches (113 x 141 mm) |
| Compression | 15.0:1 |
| Power (net) | 99 hp (73.8 kW) |
| Displacement | 516 ci (8.5 L) |
| Oil capacity | 17 qts (16.1 L) |
| Power (gross) | 110 hp (82.0 kW) |
| Starter volts | 24 |
| Coolant capacity | 44 qts (41.6 L) |
Tracks
| Width | 16 inches (40 cm) |
|---|---|
| HD11E width | 16 inches (40 cm) |
| Area on ground | 2744 in² (1.8 m²) |
| Length on ground | 85.75 inches (217 cm) |
| HD11E area on ground | 3080 in² (2.0 m²) |
| HD11E length on ground | 96.25 inches (244 cm) |
Weight
| Standard | 22200 lbs (10069 kg) |
|---|---|
| HD11S Shipping | 21000 lbs (9525 kg) |
| HD11ES Shipping | 21900 lbs (9933 kg) |
Variants
| HD11B | 6-roller industrial |
|---|---|
| HD11S | 6-roller agricultural |
| HD11ES | 7-roller agricultural |
Dimensions
| Gauge | 74 inches (187 cm) |
|---|---|
| Length | 154 inches (391 cm) |
| Height (hood) | 84 inches (213 cm) |
Electrical
| Ground | positive |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
Mechanical
| Drive | crawler |
|---|---|
| Brakes | Contracting band brakes |
| Operator station | Open operator station |
Production
| Type | Agricultural Crawler tractor |
|---|---|
| Built in | Springfield, Illinois, USA |
| Years made | 1955 - 1966 |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 6 forward and 3 reverse |
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