Row Crop 18-27 by Hart-Parr

1930 - 1935

1930 - 1935 Row-Crop tractor

Production

Production Manufacturer:Hart-Parr (a part of Oliver)
Type:Row-Crop tractor
Factory: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.

Hart-Parr Row Crop 18-27 Power

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
power test details ...

1930 - 1935

1930 - 1935
Row-Crop tractor

Nebraska Tractor Test 176

Nebraska Tractor Test 176

Nebraska Tractor Test 176

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.

Hart-Parr Row Crop 18-27 Engine

Hart-Parr Row Crop 18-27 Engine Oliver 4.6L 4-cyl kerosene Engine details ...

1930 - 1935

1930 - 1935
Row-Crop tractor

Engine Detail

Engine Detail
Oliver
kerosene
4-cylinder
liquid-cooled
Displacement:280.6 ci
4.6 L
Bore/Stroke:4.125x5.25 inches
105 x 133 mm

Mechanical

Mechanical Chassis:4x2 2WD
Final drives:spur gear
Steering:manual
Cab:Open operator station.
Transmission:3-speed ger
Transmission details ...

1930 - 1935

1930 - 1935
Row-Crop tractor

Transmission

Transmission
Type:ger
Gears:3 forward and 1 reverse

Speeds

Speeds

Dimensions & Tires

Dimensions & Tires Weight:3500 lbs
1587 kg
Full dimensions and tires ...

1930 - 1935

1930 - 1935
Row-Crop tractor

Hart-Parr Row Crop 18-27 Tires

Hart-Parr Row Crop 18-27 Tires

Dimensions

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

Belt Pulley

Belt Pulley Diameter:14.5 inches
36 cm
Width:7.5 inches
19 cm
RPM:700
Speed:2610 ft/min
795.53 meters/min

Row Crop 18-27 relate tractors