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County 764 (1978–1990) vs Zetor 8245
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
County 764 (1978–1990)
Category: Farm

Zetor 8245
Category: Farm

Decisive Performance Differentials
- County 764 (1978–1990) provides +5 PTO HP more implement shaft power
- Zetor 8245 provides +1,499 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 | County 764 (1978–1990) | Zetor 8245 | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 85.8 HP | 80 HP | - |
PTO Horsepower (Tested) | 77 HP | 72 HP | +6.9%+5 PTO HP (+6.9%) |
Traction Density Ratio | 10.6 HP/1k lbs | 8.4 HP/1k lbs | 10.6 vs 8.4 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 8,069 lbs | 9,568 lbs | +18.6%+1,499 lbs heavier |
| Engine Specs | |||
Displacement | 4.4 L | 4.6 L | +0.2L larger displacement |
Cylinders | 4 Cylinders | 4 Cylinders | - |
| Hydraulics & Implements | |||
Standard Hydraulic Pump Flow | N/A (Check Option Pack) | 11.1 gpm | - |
Rear SCV Remotes (Standard) | Optional / Standard | 2 Valves | - |
3-Point Hitch Category | Category II | Category II | - |
| Chassis & Drivetrain | |||
Drive Configuration | 4WD | 4WD | - |
Transmission System | Mechanical / PowerShift | 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
Zetor commands superior frame weight (+1,499 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
County 764 (1978–1990) has a sharper 10.63 HP/1,000 lb power-to-weight ratio for rapid hill-climbing acceleration with loaded grain carts.
Soil Compaction & Wet Ground Flotation
County 764 (1978–1990) features a lighter footprint (-1,499 lbs), reducing deep subsoil compaction during damp spring planting windows.
Select County 764 (1978–1990) for superior engine power reserves across evaluated field tasks.
Decision Analysis & Editorial Verdict
County 764 (1978–1990) holds the specification advantage across verified metrics, led by higher rated horsepower. For heavy field draft tasks, evaluate 764; for operations sensitive to operating costs or implement compatibility, Zetor 8245 remains a direct benchmark contender.
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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.