Allis Chalmers HD11AG tractor

Allis Chalmers HD11AG

Power

130 hp

Production

1967-1971

Engine

Turbocharged diesel, 6-cylinder

Transmission

Gear

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Introduction

Allis-Chalmers HD11AG Crawler Tractor

The Allis-Chalmers HD11AG is an agricultural crawler tractor produced between 1967 and 1971. Designed for heavy-duty field operations, this tracked machine belongs to the HD11 series, offering substantial drawbar power and structural durability for demanding agricultural environments.

Engine and Performance

The tractor is powered by the liquid-cooled Allis-Chalmers 11000, a 6-cylinder turbocharged diesel engine with a displacement of 8.5 liters (516 cubic inches). It delivers a gross power output of 130 hp (96.9 kW) and a net power of 122.5 hp (91.3 kW) at a rated speed of 1800 RPM. The engine features a bore and stroke of 113 mm by 141 mm.

Transmission and Drive

The HD11AG utilizes a gear-type transmission system providing 6 forward speeds and 3 reverse speeds. As a crawler tractor, it relies on a tracked drive system equipped with 16-inch tracks, which distribute the machine's 10,432 kg (23,000 lbs) weight to provide traction and stability on uneven or soft terrain.

Capacities and Electrical System

Maintenance requirements include a cooling system capacity of 41.6 liters (44 quarts) and an oil capacity of 16.1 liters (17 quarts). The electrical system is powered by a 24-volt starter, ensuring reliable engine ignition.

Conclusion

The Allis-Chalmers HD11AG is a heavy-duty crawler tractor engineered for high-traction agricultural tasks. Its significant weight, combined with its 95 hp drawbar rating and robust turbocharged powertrain, makes it a suitable machine for deep tillage and heavy pulling operations where wheeled tractors may lack sufficient grip.

Production Information of Allis Chalmers, HD11AG

  • Agricultural Crawler tractor
ManufacturerAllis Chalmers

Engine Specifications of Allis Chalmers, HD11AG

  • Allis-Chalmers 11000
  • Liquid-cooled
  • Turbocharged diesel
  • 6-cylinder
Starter volts24
Displacement516 ci [8.5 L]
Power (gross)130 hp [96.9 kW]
Bore/Stroke4.4375x5.5625 inches [113 x 141 mm]
Coolant capacity44 qts [41.6 L]
Oil capacity17 qts [16.1 L]
StarterElectric
Rated RPM1800
Power (net)122.5 hp [91.3 kW]

Transmission Information of Allis Chalmers, HD11AG

Transmission variants 1

TypeGear
Gears6 forward and 3 reverse

Mechanical Specs of Allis Chalmers, HD11AG

  • Open operator station.
DriveCrawler

Power Information of Allis Chalmers, HD11AG

Engine (gross)130 hp [96.9 kW]
Engine (net)122.5 hp [91.3 kW]
Drawbar (claimed)95 hp [70.8 kW]

Where it sits

With 130 HP, the Allis Chalmers HD11AG sits just above HD11AG Series B (126 HP) in Allis Chalmers's range. Its power puts it in the 92th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the Allis Chalmers HD11AG have?

The Allis Chalmers HD11AG delivers 130 HP.

What years was the Allis Chalmers HD11AG produced?

The Allis Chalmers HD11AG was produced in 1967-1971.

What engine does the Allis Chalmers HD11AG have?

The Allis Chalmers HD11AG is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the Allis Chalmers HD11AG use?

The Allis Chalmers HD11AG uses a Gear transmission.

Compare the Allis Chalmers HD11AG with another model