Twin City 20-35 Tractor

Manufacturer Twin City
Price -
Model 20-35
Equipment Type -
Factory Minneapolis, Minnesota, USA

NEBRASKA TRACTOR TEST 67

Description Kerosene /October 1920/Drawbar performance
Belt power (max) 46.9 hp/35.0 kW
Belt fuel use (max) 6.0 gal/hour/22.7 l/hour
Max power 34.1 hp/25.4 kW

TWIN CITY 20-35 POWER

Drawbar (claimed) 20 hp/14.9 kW
Belt (claimed) 35 hp/26.1 kW
Plows 6 (14-inch)
Drawbar (tested) 34.1 hp/25.4 kW
Belt (tested) 46.9 hp/35.0 kW

ENGINE DETAIL

The Twin City 20-35 tractor features a kerosene-powered 4-cylinder engine with a significant displacement of 641.5 ci, delivering robust torque suitable for heavy-duty applications. The vertical, valve-in-head configuration supports efficient combustion and cooling, with a rated RPM of only 900, indicating it is optimized for low-speed operations which can enhance durability but may limit transport speed. Its 72 qts coolant capacity is ample for sustained operation, promoting reliable thermal management during extended field use.

Description kerosene/4-cylinder/liquid-cooled vertical, valve-in-head
Displacement 641.5 ci/10.5 L
Bore/Stroke 5.50x6.75 inches/140 x 171 mm
Rated RPM 900
Coolant capacity 72 qts/68.1 L

TWIN CITY 20-35 ENGINE

The Twin City 20-35 tractor features a robust 10.5L 4-cylinder kerosene engine, optimized for efficient power generation, suitable for heavy-duty agricultural applications. With a 40-gallon main fuel tank and an auxiliary 3-gallon tank, this tractor can sustain longer operational hours in the field, making it advantageous for extended tasks like plowing or harvesting. However, the reliance on kerosene may present challenges in fuel availability and cost-effectiveness compared to diesel options.

Description 10.5L 4-cyl kerosene
Fuel tank 40 gal/151.4 L
Aux. fuel 3 gal/11.4 L

TRANSMISSION

The Twin City 20-35 features a basic transmission system with 2 forward gears and 1 reverse gear, offering limited speed options suitable for varied agricultural tasks. This simplicity can lead to increased reliability and ease of maintenance but may restrict operational versatility compared to modern multi-speed transmissions. Ideal for small-scale farming operations or collectors, it may not meet the demands of larger, diversified agricultural scenarios.

Transmission gear
Gears 2 forward and 1 reverse

MECHANICAL

The Twin City 20-35 features a 4x2 2WD chassis, providing adequate traction for light field work and maneuverability on flat terrain. Its 2-speed transmission offers flexibility in performance, allowing operators to select the optimal gear ratio for tasks like plowing or hauling. However, the lack of 4WD may limit its effectiveness in challenging conditions such as muddy fields or steep inclines.

Chassis 4x2 2WD
Transmission 2-speed

TWIN CITY 20-35 TIRES

The Twin City 20-35 tractor features a robust tire configuration with Ag front tires measuring 36x8.50 and Ag rear tires at 60x20, providing substantial traction and stability for heavy-duty agricultural tasks. The steel construction of the tires enhances durability but may reduce overall ride comfort and traction in muddy conditions. Optimal for tillage and heavy pulling applications, this tractor is well-suited for large-scale farming operations, but its weight distribution should be carefully managed to prevent soil compaction.

Ag front 36x8.50 (steel)
Ag rear 60x20 (steel)

DIMENSIONS

Length 152 inches/386 cm
Height 73 inches/185 cm
Weight 8,100 lbs/3674 kg

DIMENSIONS & TIRES

The Twin City 20-35 tractor, weighing 8,100 lbs (3,674 kg), boasts substantial traction capabilities, especially with its larger rear tires (60x20), making it suitable for heavier tillage and pulling applications. However, the narrower front tires (36x8.50) may lead to stability challenges in rough terrains or on slopes. Overall, its weight distribution and tire dimensions facilitate effective ground engagement, but operators should consider the terrain to optimize performance and safety.

Weight 8,100 lbs/3674 kg
Front tire 36x8.50
Rear tire 60x20

20-35 SERIAL NUMBERS

Location front-left of transmission


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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