Allis Chalmers HD11

Allis Chalmers HD11 Technical Specifications

Allis Chalmers HD11 is a Row-Crop tractor that was produced by the John Deere between 1955 – 1965.

Below you will find detailed technical specifications for Allis Chalmers HD11 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Allis Chalmers HD11 Production

Manufacturer: Allis Chalmers
Type: Agricultural Crawler tractor
Factory: Springfield, Illinois, USA

Allis Chalmers HD11 Power

Engine (net): 99 hp
73.8 kW
Engine: 130 hp
96.9 kW
Drawbar (claimed): 58 hp
43.3 kW
Belt (claimed): 80 hp
59.7 kW
Drawbar (tested): 73.8 hp
55.0 kW
Belt (tested): 89.75 hp
66.9 kW

Allis Chalmers HD11 Mechanical

Chassis: crawler
Brakes: contracting band
Cab: Open operator sttion.
Transmission: 6-speed sliding gear

Title serial numbers

Location: Steering clutch housing or instrument panel

What year is my Allis Chalmers HD11? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

Allis Chalmers HD11 Engine detail

Engine Detail
liquid-cooled vertical I-head
Displacement: 516 ci
8.5 L
Bore/Stroke: 4.4375×5.5625 inches
113 x 141 mm
Air cleaner: oil bath
Compression: 15.0:1
Rated RPM: 1800
Starter volts: 24

Allis Chalmers HD11 Transmission overview

Engine Oil

Type: sliding gear
Gears: 6 forward and 3 reverse

Allis Chalmers HD11 Dimensions

Length: 154 inches
391 cm
Height: 84 inches
213 cm
Weight: 22200 lbs
10069 kg

Allis Chalmers HD11 Tests

Nebraska Tractor Test 581

Nebraska Tractor Test 581
Diesel 6-speed crawler
July 9 – 13, 1956
Link: Nebraska Tractor Test 581 file
Belt power (max): 89.75 hp
66.9 kW
Belt fuel use (max): 6.9 gal/hour
26.1 l/hour
Drawbar performance
Max power: 73.8 hp
55.0 kW
Max pull: 20468 lbs
9284 kg
Gear 1 used for pull test.


Is Allis Chalmers HD11 a good tractor?

The Allis Chalmers HD11 is one of the great tractors in the Allis Chalmers stable, and it has earned Allis Chalmers a fantastic reputation.

How much oil does a Allis Chalmers HD11 take?

Check out the Allis Chalmers HD11 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Allis Chalmers made the HD11?

The Allis Chalmers HD11 was an agricultural tractor model made from 1955 – 1965

Where is the serial number on a Allis Chalmers HD11?

Lookup steering clutch housing or instrument panel

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