| Manufacturer | Twin City |
| Price | - |
| Model | 27-44 |
| Equipment Type | Standard-Tread Tractors |
| Factory | Minneapolis, Minnesota, USA |
NEBRASKA TRACTOR TEST 122
| Description | Kerosene 2-speed 2WD/May 20 - 27, 1926/Link: Nebraska Tractor Test 122 file/Drawbar performance |
| Belt power (max) | 49.1 hp/36.6 kW |
| Belt fuel use (max) | 5.5 gal/hour/20.8 l/hour |
| Max power | 34.7 hp/25.9 kW |
| Max pull | 5640 lbs/2558 kg |
TWIN CITY 27-44 POWER
| Drawbar (claimed) | 27 hp/20.1 kW |
| Belt (claimed) | 44 hp/32.8 kW |
| Plows | 5 to 6 |
| Drawbar (tested) | 34.7 hp/25.9 kW |
| Belt (tested) | 49.1 hp/36.6 kW |
ENGINE DETAIL
The Twin City 27-44 tractor features a robust 4-cylinder liquid-cooled engine with a displacement of 641.5 ci (10.5 L), optimized for low RPM applications at 900 RPM. The significant bore and stroke (5.50x6.75 inches) suggest a high torque output, ideal for heavy-duty tasks but may present challenges in fuel efficiency due to its kerosene operation. The hand-crank starter can be a drawback in cold conditions or for users unfamiliar with manual starting, while the substantial oil (16 qts) and coolant (72 qts) capacities indicate robust thermal management, essential for prolonged engine operation.
| Description | Twin City/kerosene/4-cylinder/liquid-cooled inline |
| Displacement | 641.5 ci/10.5 L |
| Bore/Stroke | 5.50x6.75 inches/140 x 171 mm |
| Rated RPM | 900 |
| Starter type | hand-crank |
| Oil capacity | 16 qts/15.1 L |
| Coolant capacity | 72 qts/68.1 L |
TWIN CITY 27-44 ENGINE
The Twin City 27-44 features a robust 10.5L 4-cylinder kerosene engine, providing efficient fuel combustion but requiring proper handling of kerosene due to its volatility. With a 40-gallon main fuel tank and an auxiliary 1.5-gallon reserve, operators can expect extended run times, making it suitable for prolonged fieldwork, though refueling logistics must be considered. Be aware that kerosene may also present challenges in colder climates, where fuel viscosity can hinder cold-start performance.
| Description | Twin City 10.5L 4-cyl kerosene |
| Fuel tank | 40 gal/151.4 L |
| Aux. fuel | 1.5 gal/5.7 L |
TRANSMISSION
The Twin City 27-44 tractor's gear configuration with 2 forward and 1 reverse provides limited versatility in maneuverability, which can be a challenge in tighter workspaces. The dry disc clutch offers reliable engagement and disengagement, reducing maintenance issues compared to wet clutches; however, it may be less tolerant of slipping under heavy load. Ideal for flat terrains, this tractor may struggle in steep or uneven landscapes due to its simplistic gearing system.
| Type | gear |
| Gears | 2 forward and 1 reverse |
| Clutch | dry disc |
MECHANICAL
The Twin City 27-44 features a 4x2 2WD chassis, providing basic traction suitable for light to moderate field work but potentially limiting performance on uneven terrain. Its manual steering may require more operator effort, which could lead to fatigue over extended use; however, this simplicity can reduce maintenance costs. The 2-speed gear transmission offers flexibility in speed adjustments, making it advantageous for varying field conditions but may limit operational efficiency compared to modern hydrostatic systems.
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. Canopy available. |
| Transmission | 2-speed gear |
TWIN CITY 27-44 TIRES
The Twin City 27-44 tractor features an Ag front tire configuration of 36x8.50 and a robust Ag rear configuration of 60x20, both made from steel, providing exceptional durability and traction for heavy agricultural tasks. The large rear tires enhance weight distribution and stability when working on uneven terrain, making it suitable for plowing and tilling operations. However, the steel construction may lead to increased weight, potentially affecting ground compaction and soil health during prolonged use.
| Ag front | 36x8.50 (steel) |
| Ag rear | 60x20 (steel) |
DIMENSIONS
| Wheelbase | 97 inches/246 cm |
| Length | 152 inches/386 cm |
| Width | 88 inches/223 cm |
| Height | 73 inches/185 cm |
| Shipping weight | 9200 lbs/4173 kg |
DIMENSIONS & TIRES
The Twin City 27-44 tractor features a 97-inch wheelbase, providing stability during operation but may limit maneuverability in tight spaces. Weighing in at 9,200 lbs (4,173 kg), it offers substantial traction, ideal for heavy-duty plowing or hauling tasks, though its weight could pose challenges on softer ground conditions. The front tires (36x8.50) combined with rear tires (60x20) suggest a strong capability for handling heavy loads; however, tire setup may require careful consideration of soil type and terrain to optimize performance.
| Wheelbase | 97 inches/246 cm |
| Weight | 9200 lbs/4173 kg |
| Front tire | 36x8.50 |
| Rear tire | 60x20 |
27-44 SERIAL NUMBERS
| Location | front-left of transmission |
BELT PULLEY
| Diameter | 21 inches/53 cm |
| Width | 8.5 inches/21 cm |
| RPM | 466 |
| Speed | 2560 ft/min/780.29 meters/min |