Twin City 21-32 tractor specifications

1928 - 1938

1928 - 1938 Standard-tread tractor

Series:

Series:21-32FTA ↓

1935 - 1938

Standard-tread tractor

Production

Production
Manufacturer:	Twin City (a part of Minneapolis-Moline)
Type:	Standard-tread tractor
Factory:	Minneapolis, Minnesota, USA

Twin City FTA Power

Twin City FTA Power
Drawbar (tested):	35.23 hp 26.3 kW
PTO (tested):	44.72 hp 33.3 kW
power test details ...

Twin City FTA Engine

Twin City FTA Engine
Minneapolis 6.6L 4-cyl gasoline
Fuel tank:	30 gal 113.6 L
Aux. fuel:	3.5 gal 13.2 L
Engine details ...

Mechanical

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

Dimensions & Tires

Dimensions & Tires
Weight:	6920 lbs 3138 kg
Full dimensions and tires ...

FTA Serial Numbers

FTA Serial Numbers
1935:	154300
1936:	155382
1937:	156248
1938:	156909
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	16 inches 40 cm
Width:	7.5 inches 19 cm
RPM:	650

Production

Production Manufacturer:Twin City
Type:Standard-tread tractor
Factory:Minneapolis, Minnesota, USA
Total built:7,229

Twin City 21-32 Power

Twin City 21-32 Power Drawbar (claimed):21 hp
15.7 kW
Belt (claimed):32 hp
23.9 kW
Drawbar (tested):31.05 hp
23.2 kW
Belt (tested):39.1 hp
29.2 kW
power test details ...

1928 - 1938

Standard-tread tractor

Series:

Series:	21-32
	FTA ↓

Nebraska Tractor Test 127

Nebraska Tractor Test 127
Kerosene 2-speed 2WD October 7 - 13, 1926 Link: Nebraska Tractor Test 127 file
Belt power (max):	35.9 hp 26.8 kW
Belt fuel use (max):	4.3 gal/hour 16.3 l/hour
Drawbar performance
Max power:	31.05 hp 23.2 kW
Max pull:	5092.5 lbs 2309 kg

Nebraska Tractor Test 152

Nebraska Tractor Test 152
Gasoline 3-speed 2WD October 1 - 8, 1928 Link: Nebraska Tractor Test 152 file
Belt power (max):	39.1 hp 29.2 kW
Belt fuel use (max):	4.0 gal/hour 15.1 l/hour
Drawbar performance
Max power:	30.2 hp 22.5 kW
Max pull:	4716.5 lbs 2139 kg

Twin City 21-32 Engine

Twin City 21-32 Engine Twin City 6.3L 4-cyl kerosene Fuel tank:30 gal
113.6 L
Aux. fuel:4 gal
15.1 L
Engine details ...

1928 - 1938

Standard-tread tractor

Series:

Series:	21-32
	FTA ↓

Engine Detail

Engine Detail
Twin City
kerosene
4-cylinder
liquid-cooled inline
Displacement:	381.7 ci 6.3 L
Bore/Stroke:	4.50x6.00 inches 114 x 152 mm
Rated RPM:	1075
Coolant capacity:	36 qts 34.1 L