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Years in Production / 1928–1938

Twin City

21-32

Explore the specifications, hardware, and original references for the Twin City 21-32.

Generic tractor; no model photo available
No photo

35hp

Engine estimate · from belt

2WD Only

Drive

1928–1938

Production years

Twin City

Manufacturer

21-32 / 01

At a glance

Production

Standard-tread tractor

Built in Minneapolis, Minnesota, USA

Manufacturer
Twin City
Total Built
7,229

Belt Pulley

Diameter
16 inches40 cm
Width
7.5 inches19 cm
Rpm
650

Mechanical

Two-wheel drive

Manual steering

Open operator station.

21-32 / 02

Under the hood

Engine Detail

Twin City

kerosene

4-cylinder

liquid-cooled inline

Displacement
381.7 ci6.3 L
Bore Stroke
4.50x6.00 inches114 x 152 mm
Rated Rpm
1075
Coolant Capacity
36 qts34.1 L
Fuel Type
kerosene
Cylinders
4
Cooling
liquid-cooled inline

Engine Options

Twin City 6.3L 4-cyl kerosene

Fuel Tank
30 gal113.6 L
Aux Fuel
4 gal15.1 L

21-32 / 03

Gears & controls

Transmission (Option 1)

Transmission Type
gear
Gears
2 forward and 1 reverse
Clutch
dry disc

Transmission (Option 2)

Transmission Type
gear
Gears
3 forward and 1 reverse

21-32 / 04

Size. Stance. Footprint.

Dimensions

Length
137 in347 cm
Height
66 in167 cm
Wheelbase
84 in213 cm

Dimensions And Tires

Wheelbase
84 inches213 cm
Weight
5880 lbs2667 kg
Front Tire
34x5.75
Rear Tire
50x12

Tires And Tracks

Front Ag
34x5.75 (steel)
Rear Ag
50x12 (steel)

21-32 / 05

Tests (NTTL)

Nebraska Tractor Test 127Nebraska test report ↗

Kerosene 2-speed 2WDOctober 7 - 13, 1926

Drawbar performance

Id
127
Belt Power Max
35.9 hp26.8 kW
Belt Fuel Use Max
4.3 gal/hour16.3 l/hour
Max Power
31.05 hp23.2 kW
Max Pull
5092.5 lbs2309 kg

Nebraska Tractor Test 152Nebraska test report ↗

Gasoline 3-speed 2WDOctober 1 - 8, 1928

Drawbar performance

Id
152
Belt Power Max
39.1 hp29.2 kW
Belt Fuel Use Max
4.0 gal/hour15.1 l/hour
Max Power
30.2 hp22.5 kW
Max Pull
4716.5 lbs2139 kg