Hart-Parr Row Crop 18-27
The Hart-Parr Row Crop 18-27 is a tractor produced by Hart Parr. It is equipped with a 280.6 ci 4.6 L engine. Transmission: 3 forward and 1 reverse. Operating weight: 3500 lbs 1587 kg.
Fuel & Capacities
Kerosene
Transmission
3 forward and 1 reverse
Operating Weight
3500 lbs
1587 kg
Overview
 | 1930 - 1935
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Hart-Parr (a part of Oliver) |
Row-Crop tractor | |
Built in Charles City, Iowa, USA | |
Introduced in 1930, the Oliver Hart-Parr Row Crop featured a single front wheel during the first two production years. In 1931, the design changed to use two front wheels. | |
Variants | |
|---|---|
18-27 | row-crop |
18-28 | standard |
Hart-Parr Row Crop 18-27 Engine | |
|---|---|
Oliver 4.6L 4-cyl kerosene | |
Engine details ...  |
Hart-Parr Row Crop 18-27 Transmission | |
|---|---|
3-speed gear | |
Transmission details ...  |
Hart-Parr Row Crop 18-27 Power | |
|---|---|
Drawbar (claimed) | 18 hp
13.4 kW |
Belt (claimed) | 27 hp
20.1 kW |
Plows | 2-3 (14-inch) |
Drawbar (tested) | 18.10 hp
13.5 kW |
Belt (tested) | 29.72 hp
22.2 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | spur gear |
Manual steering | |
Open operator station. | |
Dimensions & Tires | |
|---|---|
Weight | 3500 lbs
1587 kg |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 14.5 inches
36 cm |
Width | 7.5 inches
19 cm |
RPM | 700 |
Speed | 2610 ft/min
795.53 meters/min |
Engine
Engine Detail — 280.6 ci / 4.6 L Kerosene
Manufacturer | Oliver |
Fuel Type | Kerosene |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 280.6 ci
4.6 L |
Bore/Stroke | 4.125x5.25 inches
105 x 133 mm |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
 | |
Dimensions
Hart-Parr Row Crop 18-27 Tires |
|---|
Dimensions | |
|---|---|
Length | 125 inches
317 cm |
Width | 80 inches
203 cm |
Height | 64 inches
162 cm |
Weight | 3500 lbs
1587 kg |
Rear tread | 60 to 74 inches
152 to 187 cm |
Tests
Nebraska Tractor Test 176 | |
|---|---|
Kerosene 3-speed 2WD
April 14 - 24, 1930
Link: Nebraska Tractor Test 176 file | |
Belt power (max) | 29.72 hp
22.2 kW |
Belt fuel use (max) | 3.1 gal/hour
11.7 l/hour |
Drawbar performance | |
Max power | 18.10 hp
13.5 kW |
Fuel use | 2.4 gal/hour
9.1 l/hour |
Gear 2 used for power test. | |
Max pull | 3664 lbs
1661 kg |
Gear 1 used for pull test. | |
Photos
Hart-Parr Row Crop 18-27 on steel wheels.
Hart-Parr Row Crop 18-27 on steel wheels.
Hart-Parr Row Crop 18-27 on steel wheels.
Hart-Parr Row Crop 18-27 with rubber tires.
Hart-Parr Row Crop 18-27 with rubber tires.
Wide-front Hart-Parr Row Crop 18-27.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Hart Parr Hart-Parr Row Crop 18-27.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Hart Parr Hart-Parr Row Crop 18-27 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Hart Parr Hart-Parr Row Crop 18-27.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Related models
Hart-Parr 18-28
- Power:
- 31.1
- Production years:
- 1930 - 1936
Hart-Parr 28-44
- Power:
- 48.9
- Production years:
- 1930 - 1937
Hart-Parr 28-50
- Power:
- 55.6
- Production years:
- 1927 - 1930
Hart-Parr 18-36
- Power:
- 40
- Production years:
- 1926 - 1930
Hart-Parr 12-24
- Power:
- 26.7
- Production years:
- 1924 - 1930