TRACTORCOMPARE.COM
Independent Agricultural Machinery Decision & Sizing Authority
Allis Chalmers D21 vs Aultman & Taylor 30-60
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
Allis Chalmers D21
Category: Farm
Aultman & Taylor 30-60
Category: Farm
Decisive Performance Differentials
- Aultman & Taylor 30-60 provides +14,950 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 | Aultman & Taylor 30-60 | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 119 HP | 89 HP | - |
PTO Horsepower (Tested) | 103.1 HP | N/A | - |
Traction Density Ratio | 12.5 HP/1k lbs | 3.6 HP/1k lbs | 12.5 vs 3.6 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 9,500 lbs | 24,450 lbs | +157.4%+14,950 lbs heavier |
| Engine Specs | |||
Displacement | 7 L | 22.7 L | +15.7L larger displacement |
Cylinders | 6 Cylinders | 4 Cylinders | - |
| Chassis & Drivetrain | |||
Drive Configuration | 2WD | 2WD | - |
Transmission System | sliding gear | gear | - |
| Hydraulics & Implements | |||
3-Point Hitch Category | Category III/II | Standard Hitch | - |
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
Aultman & Taylor commands superior frame weight (+14,950 lbs) for continuous draft traction in heavy gumbo soils.
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
Allis Chalmers D21 features a lighter footprint (-14,950 lbs), reducing deep subsoil compaction during damp spring planting windows.
Both machines demonstrate balanced engineering trade-offs in this equipment class. Base final fleet acquisition on local dealer servicing support, operator ergonomics, and implement compatibility.
Decision Analysis & Editorial Verdict
Both Allis Chalmers D21 and Aultman & Taylor 30-60 are remarkably well-matched within this power bracket. The decisive purchasing decision should focus on dealer proximity, local service network reputation, hydraulic circuit options, and implement hitch requirements.
Request Authorized Dealer Best Quote & Availability
Skip the runaround. Receive competitive manufacturer incentive packages, verified stock status, and freight estimates from top regional dealers.
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.