The UTB/Universal S640 is a tractor model with a rating of approximately 62 hp, positioning it at the lighter end of its class. This model was in production from 1983 to 1985. It features a 4-cylinder diesel liquid-cooled engine, coupled with a tracked undercarriage and a 6-speed gearbox. The operating weight of the S640 is 3039 kg, making it suitable for operations of up to 200 ac.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
62 hp
Weight
3039 kg
Catalogue coverage
Variants represented
2
Richest spec table
48 rows
Recorded power
62 hp
Recorded weight
3039 kg
Transmissions
6-speed constant mesh
Production years
1983-1985
Verified variants
0
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Overview
ManufacturerUTB/UniversalReference
Agricultural Crawler tractorReference
Built in Brasov, RomaniaReference
DrivecrawlerReference
Band brakesReference
Open operator station.Reference
Variants
S640standardReference
SM640wide-trackReference
U640wheeled tractorReference
Engine
UTB 3.6L 4-cyl dieselReference
Fuel tank54.1 LReference
Engine48.5 kWReference
UTBReference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement3.6 LReference
Bore/Stroke102 x 110 mmReference
Power48.5 kWReference
Fuel systemdirect injectionReference
Compression17:1Reference
Rated RPM2400Reference
Torque221.0 NmReference
Torque RPM1400Reference
StarterelectricReference
Starter volts12Reference
Starter power3.0 kWReference
Transmission
6-speed constant meshReference
Typeconstant meshReference
Gears6 forward and 2 reverseReference
Clutch254mm dry discsReference
PTO & Hydraulics
PTO (claimed)46.2 kWReference
Typeopen centerReference
Pressure170.7 barReference
Pump flow22.0 lpmReference
Rear TypeII/IReference
Rear lift1297 kgReference
Rear PTO Type540Reference
Engine RPM540@1970Reference
Dimensions
Wheelbase152 cmReference
Weight3039 kgReference
12.2-inch tracksReference
Length314 cmReference
UTB/Universal S640 attachments
front-end loaderReference
Electrical
Charging systemalternatorReference
Battery volts12Reference
UTB/Universal S640 Tracks
S640 width30 cmReference
SM640 width36 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
