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SOMECA Som 55

SOMECA Som 55 tractor
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The SOMECA Som 55 is a farm tractor produced from 1961 to 1963 by SOMECA in France. It features a Fiat 4.2L 4-cylinder liquid-cooled diesel engine producing 55 hp (41.0 kW). The tractor has a 14-speed Amplicouple transmission with 14 forward and 4 reverse gears. It is a two-wheel drive tractor with disc brakes and an open operator station. The hydraulic system has a pump flow of 5.7 gpm (21.6 lpm). The rear tractor hitch is type II with position and draft control and a rear lift capacity of 2646 lbs (1200 kg). The rear PTO is independent and runs at 540 rpm. Dimensions include a wheelbase of 79.9 inches (202 cm), length of 140.9 inches (357 cm), width of 68.9 inches (175 cm), and weight of 5776 lbs (2619 kg). Tires are 6.50-20 front and 14-30 or 12-38 rear. Electrical system is 12 volts with negative ground.
SOMECA Som 55tractorfarm tractorspecificationsenginetransmissiondimensionshydraulicsPTO
Power55 hp
Founded1961 - 1963
ModelSom 55

Technical Specifications

Detailed specifications and technical data for SOMECA Som 55

Power

Engine:55 hp (41.0 kW)

Tires

Ag rear:14-30, 12-38
Ag front:6.50-20

Engine

Type:diesel
Model:Fiat CO1 D/55
Power:55 hp (41.0 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:23.3 gal (88.2 L)
Rated RPM:1750
Bore/Stroke:4.13x4.72 inches (105 x 120 mm)
Compression:15:1
Displacement:253.6 ci (4.2 L)
Firing order:1-3-4-2
Starter volts:12

Dimensions

Width:68.9 inches (175 cm)
Length:140.9 inches (357 cm)
Weight:5776 lbs (2619 kg)
Wheelbase:79.9 inches (202 cm)
Rear tread:51.2 to 78.7 inches (130 to 199 cm)
Front tread:51.2 to 66.9 inches (130 to 169 cm)
Height (hood):61 inches (154 cm)
Height (steering wheel):72.5 inches (184 cm)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Pump flow:5.7 gpm (21.6 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Operator station:Open operator station.

Production

Built in:France
Years made:1961 - 1963
Manufacturer:SOMECA

Transmission

Type:Amplicouple
Gears:14 forward and 4 reverse
Description:Three gears, plus reverse, in two ranges with additional seventh gear available in both ranges. Amplicouple provides an additional low range for each gear.

Tractor hitch

Control:position and draft control
Rear Type:II
Rear lift:2646 lbs (1200 kg)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540 (1.375)