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Independent Agricultural Machinery Decision & Sizing Authority
County 764 (1974–1976) vs Zetor 8540
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
County 764 (1974–1976)
Category: Farm

Zetor 8540
Category: Farm

Decisive Performance Differentials
- Zetor 8540 provides +3 PTO HP more implement shaft power
- County 764 (1974–1976) provides +846 lbs more unballasted traction mass
- Zetor 8540 provides +6.7 gpm higher base hydraulic flow (+72.8%)
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 | County 764 (1974–1976) | Zetor 8540 | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 77 HP | 80 HP | - |
PTO Horsepower (Tested) | 73 HP | 76 HP | +4.1%+3 PTO HP (+4.1%) |
Traction Density Ratio | 8.5 HP/1k lbs | 9.8 HP/1k lbs | 9.8 vs 8.5 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 9,041 lbs | 8,195 lbs | +10.3%+846 lbs heavier |
| Engine Specs | |||
Displacement | 4.2 L | 4.2 L | Tie |
Cylinders | 4 Cylinders | 4 Cylinders | - |
| Hydraulics & Implements | |||
Standard Hydraulic Pump Flow | 9.2 gpm | 15.9 gpm | +72.8%+6.7 gpm flow |
Rear SCV Remotes (Standard) | Optional / Standard | 3 Valves | - |
3-Point Hitch Category | Category II | Category optional | - |
| Chassis & Drivetrain | |||
Drive Configuration | 4WD | 4WD | - |
Transmission System | gear | synchromesh | - |
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
County delivers higher base frame ballast (+846 lbs) to minimize tire wheel slip under deep draft implement drag.
Large-Scale Air Seeding & Hydraulic Drills
Zetor leads with enhanced hydraulic pump capacity (15.85 gpm, +6.6 gpm advantage), preventing hydraulic oil overheating on wide vacuum seeders.
Road Hauling & Grain Cart Chase Duty
Zetor 8540 offers superior 9.76 HP/1,000 lb agility, reducing road fuel overhead on rapid grain bin transit cycles.
Soil Compaction & Wet Ground Flotation
Zetor 8540 features a lighter footprint (-846 lbs), mitigating subsoil compaction and preserving soil porosity.
Select Zetor 8540 for superior engine power reserves and hydraulic flow capacity across evaluated field tasks.
Decision Analysis & Editorial Verdict
Zetor 8540 holds the specification edge across verified benchmark criteria, led by higher rated horsepower. Consider 8540 for demanding high-capacity field duties, while County 764 (1974–1976) 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.
