Allis ChalmersFarm Tier
Allis Chalmers D21
Allis Chalmers D21 delivers 119 HP. Mainstream median tier in Farm class. Balanced ballast-to-power equilibrium

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Category Benchmark Standing & Percentiles
Relative performance compared against all 9,935 models in the Farm equipment category.
Engine Horsepower Rating
119 HP53th Percentile
MinMedian: 68.6 HPClass Max: 960 HP
Power-to-Weight Traction Density12.53 HP / 1,000 lb
Balanced ballast-to-power equilibrium
Operating Mass: 9,500 lbs
Hydraulic Pump Flow CapacityStandard Flow
Class standard flow capacity.
Category Median: 16.5 gpm
Top Rivals to Compare Head-to-Head
Frequently cross-shopped tractors with comparable power and application scope.
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Complete Machine Specifications
Engine & Mechanics
Rated Horsepower119 HP
ModelAllis Chalmers 3400
Typediesel
Cylinders6
Displacement7 L
Drivetrain & Transmission
Drive Type2WD
Transmissionsliding gear
Forward Gears8
Reverse Gears2
Hydraulics & Dimensions
Pump Flow (Standard)N/A
Base Shipping Weight9,500 lbs
Wheelbase96.1 in
Nebraska TestStandard Factory