Twin City 21-32
The Twin City 21-32 is a tractor produced by Twin City. It is equipped with a 381.7 ci 6.3 L engine. The rated power output is 39.1 hp 29.2 kW. Transmission: 3 forward and 1 reverse. Operating weight: 5880 lbs 2667 kg.
Engine Power
39.1 hp
29.2 kW
Fuel & Capacities
30 gal
113.6 L
Transmission
3 forward and 1 reverse
Operating Weight
5880 lbs
2667 kg
Twin City 21-32 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1928 - 1938
Standard-tread tractor |
|---|---|
1928 - 1938 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Twin City |
Standard-tread tractor | |
Built in Minneapolis, Minnesota, USA | |
Total built | 7,229 |
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 ... | |
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 |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 84 inches
213 cm |
Weight | 5880 lbs
2667 kg |
Front tire | 34x5.75 |
Rear tire | 50x12 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 16 inches
40 cm |
Width | 7.5 inches
19 cm |
RPM | 650 |
References | |
|---|---|
![]() | |
General Catalog No. 31 published in 1930, by Minneapolis-Moline |
Engine
Engine Detail — 381.7 ci / 6.3 L Kerosene
Manufacturer | Twin City |
Fuel Type | Kerosene |
Configuration | 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 |
Twin City 21-32 Engine | |
|---|---|
![]() |
Transmission
Transmission options | |
|---|---|
2-speed gear | |
3-speed gear |
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
Clutch | dry disc |
![]() | |
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Dimensions
Twin City 21-32 Tires | |
|---|---|
Ag front | 34x5.75 (steel) |
Ag rear | 50x12 (steel) |
Dimensions | |
|---|---|
Wheelbase | 84 inches
213 cm |
Length | 137 inches
347 cm |
Height | 66 inches
167 cm |
Weight | 5880 lbs
2667 kg |
Tests
Tractor Tests | |
|---|---|
NTTL 127: kerosene 2-speed 2WD | |
NTTL 152: gasoline 3-speed 2WD |
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 | |
|---|---|
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 |
Photos
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