Allis Chalmers HD7

Allis Chalmers HD7

Complete specifications and technical data for the Allis Chalmers HD7. Compare with similar tractors from Allis Chalmers and other manufacturers.

Quick Specs

Category

Crawler

Operating Weight

14,000 lb

Transmission

Sliding Gear

Strength vs Median

Engine Displacement
Poor
Roughly 50 % less than median Crawler tractor
Operating Weight
Poor
Roughly 40 % less than median Crawler tractor

The Allis Chalmers HD7 is a powerful crawler tractor built for both agricultural and general use. It runs on tracks instead of wheels, making it great for working in tough soil conditions. The HD7 has...

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Allis Chalmers HD7 Tractor
Allis Chalmers HD7 Tractor

Specifications

Manufacturer
Allis Chalmers
Model
HD7
Category
Crawler, Agricultural
Manufacturer
General Motors
Model
Mar-71
Rated RPM
1,500RPM
Cylinders
3
Displacement
213ci
Bore
4.25in
Stroke
5in

Engine Power Output Comparison of Allis Chalmers HD7 vs. Other Crawler Tractors

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Engine Power Output Comparison of Allis Chalmers HD7 vs. Other Agricultural Tractors

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Type
Sliding Gear
Length
128in
Width
81in
Height
69in
Operating Weight
14,000lb

Operating Weight Comparison of Allis Chalmers HD7 vs. Other Crawler Tractors

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Operating Weight Comparison of Allis Chalmers HD7 vs. Other Agricultural Tractors

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Chassis Type
Crawler
Drive Type
Track
Coolant
23qts

Compare to Other Tractors

How the Allis Chalmers HD7 compares to other Crawler tractors

SpecThis modelCrawler medianDifferencePercentile
Engine Displacement213 ci426 ci-50%35th
Cylinders36-50%14th
Forward Gears416-75%9th
Operating Weight14,000 lb23,320 lb-40%44th
Length128 in145 in-12%31st
Width81 in70.9 in+14%52nd
Height69 in95.3 in-28%19th

Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 95137 models).

Commonly compared Allis Chalmers tractors

TractorEngine PowerOperating WeightYearsCompare
Allis Chalmers 16040 hp4,674 lb1970–1975Compare →
Allis Chalmers 1705,720 lb1968–1973Compare →
Allis Chalmers 7000117 hp9,550 lb1975–1979Compare →
Allis Chalmers HD1020,380 lbCompare →
Allis Chalmers HD11110 hp21,000 lb1955–1965Compare →

Commonly compared tractors with similar horsepower from other brands

Frequently Asked Questions

How many cylinders does the Allis Chalmers HD7 have?

The Allis Chalmers HD7 is equipped with a 3-cylinder engine.

What is the operating weight of the Allis Chalmers HD7?

The operating weight of the Allis Chalmers HD7 is approximately 14,000 lb.

What type of transmission does the Allis Chalmers HD7 have?

The Allis Chalmers HD7 is equipped with a Sliding Gear transmission.

What maintenance does the Allis Chalmers HD7 require?

Regular maintenance for the Allis Chalmers HD7 includes checking and changing engine oil, hydraulic fluid, filters, and performing routine inspections as recommended in the owner's manual. Always refer to the manufacturer's maintenance schedule for specific intervals and procedures.