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Independent Agricultural Machinery Decision & Sizing Authority
Allis Chalmers D21 vs County 1164 TW
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
Allis Chalmers D21
Category: Farm

County 1164 TW
Category: Farm

Decisive Performance Differentials
- County 1164 TW provides +1.9 PTO HP more implement shaft power
- Allis Chalmers D21 provides +200 lbs more unballasted traction mass
Multi-Axis Capability Radar
Normalized 5-pillar operational benchmark comparison
Dual Field Action & Powertrain Sound
Side-by-side operational field footage verified with computer vision & acoustic audits.

Head-to-Head Specification Differential
Side-by-side technical parameters with calculated delta advantage & percent differentials
| Specification | Allis Chalmers D21 | County 1164 TW | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 119 HP | 111 HP | - |
PTO Horsepower (Tested) | 103.1 HP | 105 HP | +1.8%+1.9 PTO HP (+1.8%) |
Traction Density Ratio | 12.5 HP/1k lbs | 11.9 HP/1k lbs | 12.5 vs 11.9 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 9,500 lbs | 9,300 lbs | +2.2%+200 lbs heavier |
| Engine Specs | |||
Displacement | 7 L | 6.6 L | +0.4L larger displacement |
Cylinders | 6 Cylinders | 6 Cylinders | - |
| Chassis & Drivetrain | |||
Drive Configuration | 2WD | 4WD | - |
Transmission System | sliding gear | two-speed power shift | - |
| Hydraulics & Implements | |||
3-Point Hitch Category | Category III/II | Category II | - |
Buyer Decision Export Tools
Export side-by-side data for forums, Excel spreadsheets, or dealer negotiations
Operational Field Verdict Matrix
Algorithmic suitability assessment cross-referencing Nebraska draft tests against four agricultural workloads.
Primary Tillage & Deep Chisel Plowing
Allis Chalmers delivers higher base frame ballast (+200 lbs) to minimize tire wheel slip under deep draft implement drag.
Large-Scale Air Seeding & Hydraulic Drills
Dedicated remote circuit hydraulic flow ratings are incomplete. Direct comparative seeding capacity requires dealer-verified option build sheets.
Road Hauling & Grain Cart Chase Duty
Allis Chalmers D21 has a sharper 12.53 HP/1,000 lb power-to-weight ratio for rapid hill-climbing acceleration with loaded grain carts.
Soil Compaction & Wet Ground Flotation
Both machines present equivalent static chassis footprints within 3% tolerance.
Select County 1164 TW for superior overall technical balance across evaluated field tasks.
Decision Analysis & Editorial Verdict
County 1164 TW holds the specification edge across verified benchmark criteria. Consider 1164 TW for demanding high-capacity field duties, while Allis Chalmers D21 provides a competitive footprint for alternative duty cycles.
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Equipment Financing & Monthly Payment Estimator
Model cash flows, estimated installment burdens, and financing differentials for agricultural leases or loans.
*Indicative estimates based on standard Tier-1 agricultural commercial rates. Taxes, freight, attachments, and insurance not included.
