The Allis Chalmers WS tractor weighs 20,155 lb (9,142 kg) using its primary published weight. That places it around the 56th percentile among tractors in the dataset, close to the middle of its peer group. With 84 hp, the tractor carries about 239.9 lb of published weight per horsepower.
The published Allis Chalmers WS weight is 20,155 lb (9,142 kg). The primary figure used for comparisons is 20,155 lb (9,142 kg), listed as Weight.
Tractor-weight benchmark
How this weight compares
All tractors in this dataset · 2,282 tractors in the benchmark.
Representative published weight
Heavy
20,155 lb
Low1,984 lb
This model20,155 lb
Average9,927 lb
High21,767 lb
Low and high use the 10th and 90th percentiles of the peer group, which keeps one unusually light or heavy tractor from distorting the scale. Average is the peer-group mean.
At a glance
Tractor profile
Published weight20,155 lb (9,142 kg)
Overall weight bandVery heavy
Tractor typeFarm tractor
Primary horsepower84 hp / 62.6 kW
Weight per hp239.9 lb/hp
Published variants1
Overview
Model information
Manufacturer
Allis Chalmers
Model
WS
Category
Farm tractor
Model years
1950 – 1953
Tractor type
Farm tractor
Published weight variants
1
Published configurations
Weight variants
Shipping, operating, ballasted and drivetrain/configuration weights are kept separate when the source publishes them separately.
Weight type
Configuration
Weight
Metric
US tons
Variant / note
Weight
—
20,155 lb
9,142 kg
10.08
—
Dimensions, power & hauling
Technical details
Dimensions
DimensionsNot published
Power & weight ratios
Primary power84 hp (62.6 kW)
Power basisPTO (claimed)
Weight per horsepower239.9 lb/hp
Transport snapshot
Primary published weight20,155 lb (9,142 kg)
Maximum published weight20,155 lb (9,142 kg)
Maximum US-ton equivalent10.08 US tons
Weight context
Weight range20,155 lb (9,142 kg)
Primary weight basisWeight
Peer positionHeavy among All tractors in this dataset · 89th percentile
Physical size classNot enough dimension data
For transport planning, the representative published tractor weight is about 20,155 lb (10.08 US tons); published configurations reach 20,155 lb (10.08 US tons). Actual transport weight and dimensions can increase with fuel, ballast, a loader, implements, tires and other installed equipment.
Nearby benchmarks
Tractors with similar weight
Useful reference points from the same dataset.
Closest by published weight
Allis Chalmers S (20100 lb)
Allis Chalmers 440 (20230 lb)
John Deere 8120 (20060 lb)
John Deere 8220 (20045 lb)
John Deere 8320 (20030 lb)
Closest comparable tractors
Allis Chalmers S (20100 lb, 84.3 hp)
Allis Chalmers HD10 (20380 lb, 82.19 hp)
Allis Chalmers L (22000 lb, 91.99 hp)
International Harvester TD-18 (21500 lb, 72.38 hp)
John Deere 5020 (17350 lb)
Common questions
Allis Chalmers WS weight FAQ
How much does an Allis Chalmers WS weigh?
The Allis Chalmers WS weighs 20,155 lb (9,142 kg) using the primary published weight figure.
Is the Allis Chalmers WS a heavy farm tractor?
Yes. The representative figure sits at about the 89th percentile, heavier than roughly 89% of the all tractors in this dataset. That puts it in the heavy range for this comparison. It is 10,228 lb heavier than the peer-group average of 9,927 lb.
Does the Allis Chalmers WS weigh more than 10,000 lb?
Yes. The representative published weight is 20,155 lb, and the heaviest published configuration on this page is 20,155 lb (10.08 US tons). Any trailer calculation also needs the trailer itself plus fuel, ballast, attachments and other equipment.
What is the Allis Chalmers WS weight-to-horsepower ratio?
Using the page’s representative 20,155 lb weight and 84 hp power figure, the tractor carries about 239.9 lb per horsepower. A lower lb/hp number means less tractor mass for each horsepower; this is a comparison metric, not a traction or performance rating.
How many tons does the Allis Chalmers WS weigh?
The representative published weight is about 10.08 US tons, while the full published range is 10.08 US tons. Loaded transport weight can be higher than the tractor specification.
