Hart-Parr 28-44

Production: 1930 - 1937  

Production
Manufacturer:	Hart-Parr (a part of Oliver)
Type:	Standard-tread tractor
Factory:	Charles City, Iowa, USA

Hart-Parr 28-44 Power
Drawbar (claimed):	22 hp 16.4 kW
Belt (claimed):	44 hp 32.8 kW
Plows:	3-5
Drawbar (tested):	34.21 hp 25.5 kW
Belt (tested):	49.04 hp 36.6 kW

Mechanical
Chassis:	4x2 2WD
Steering:	manual
Cab:	Open operator station.
Transmission:	3-speed gear

28-44 Serial Numbers
1930:	500001
1931:	503599
1932:	506185
1933:	506212
1934:	506255
1935:	506401
1936:	507176
1937:	508016
Final:	508917

Engine Detail
Hart-Parr
kerosene
4-cylinder
liquid-cooled
Displacement:	443 ci 7.3 L
Bore/Stroke:	4.75x6.25 inches 121 x 159 mm
Rated RPM:	1125

Transmission
Type:	gear
Gears:	3 forward and 1 reverse

Dimensions
Operating weight:	6,415 lbs 2909 kg