Utility
Hart-Parr 20
The Hart-Parr 20 is a utility tractor with a standard tread design. It has a 2WD chassis and manual steering, making it suitable for basic farm tasks. The tractor features a 2-speed forward and 1-speed reverse gear transmission, allowing for different working speeds. This tractor is powered by a Hart-Parr engine with two horizontal cylinders. The engine runs on kerosene and has a very high displacement of 309 ci. It operates at a low 800 rpm, which is much slower than most tractors. The Hart-Parr 20 weighs 3990 lb, which is about average for tractors of its time. It rides on steel wheels instead of rubber tires, which was common for older tractors. The engine's power was tested at 23.01 HP, with a fuel consumption of 2.68 gallons per hour at maximum power.
ManufacturerHart-ParrEngine2-cylTransGear
Image not recorded
Quick specs
- Category
- Utility
- Operating Weight
- 3,990 lb
- Transmission
- Gear
Overview
About the Hart-Parr 20
The Hart-Parr 20 is a utility tractor with a standard tread design. It has a 2WD chassis and manual steering, making it suitable for basic farm tasks. The tractor features a 2-speed forward and 1-speed reverse gear transmission, allowing for different working speeds. This tractor is powered by a Hart-Parr engine with two horizontal cylinders. The engine runs on kerosene and has a very high displacement of 309 ci. It operates at a low 800 rpm, which is much slower than most tractors. The Hart-Parr 20 weighs 3990 lb, which is about average for tractors of its time. It rides on steel wheels instead of rubber tires, which was common for older tractors. The engine's power was tested at 23.01 HP, with a fuel consumption of 2.68 gallons per hour at maximum power.
Full specifications
Every recorded spec
General
| Manufacturer | Hart-Parr |
|---|---|
| Model | 20 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 3,990lb |
Engine
| Make | Hart-Parr |
|---|---|
| Cylinders | 2 |
| Displacement | 309ci |
| Bore | 5.75in |
| Stroke | 6.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 2 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Operating weight | 3,990lb |
|---|
Head to head
20 vs. Utility median
How the Hart-Parr 20 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 309 ci | 183 ci | +69% | 85th |
| Cylinders | 2 | 4 | -50% | 3rd |
| Forward Gears | 2 | 12 | -83% | 1st |
| Operating Weight | 3,990 lb | 5,303 lb | -25% | 36th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,941–5,720 models).
Compare to tractors with similar specs
Commonly compared Hart-Parr tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Hart-Parr 12-24 | — | 4,440 lb | — | Compare → |
| Hart-Parr 16-30 | — | 8,000 lb | — | Compare → |
| Hart-Parr 17-30 | — | — | — | Compare → |
| Hart-Parr 18-28 | — | 4,165 lb | — | Compare → |
| Hart-Parr 18-36 | — | 7,325 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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FAQ
Common questions
What engine configuration does the Hart-Parr 20 use?
The Hart-Parr 20 is equipped with a 2-cylinder engine displacing 309 ci.
What is the working weight of the Hart-Parr 20?
The operating weight of the Hart-Parr 20 is approximately 3,990 lb.
What type of transmission does the Hart-Parr 20 have?
The Hart-Parr 20 uses a Gear transmission offering 2 forward gears.
What routine service does the Hart-Parr 20 need?
Regular maintenance for the Hart-Parr 20 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.