UTB/Universal S640 Specs ( 1983-1985 )
Overview
The UTB/Universal S640 is an agricultural crawler tractor manufactured in Brasov, Romania, between 1983 and 1985. This model features a UTB 3.6L 4-cylinder diesel engine rated at 65 hp and 163 lb-ft of torque, coupled with a 6-speed constant mesh transmission. It is equipped with a crawler drive system featuring 12.2-inch tracks and a rear hitch lift capacity of 2860 lbs.
Ideal Applications
Engine and PTO Performance:
The 3.6L liquid-cooled diesel engine is rated at 65 hp at 2400 RPM and provides a claimed PTO output of 62 hp at 540 RPM.
Crawler Drive System:
The tractor is configured with a 60.2-inch wheelbase and 12.2-inch tracks, with a wide-track SM640 variant featuring 14.2-inch tracks.
Hydraulic and Hitch Specifications:
The open center hydraulic system delivers 5.8 gpm at 2475 psi to support a Category II/I rear hitch and optional front-end loader attachments.
Production
| Description | Agricultural Crawler tractor / Built in Brasov, Romania |
|---|---|
| Manufacturer | UTB/Universal |
Engine
| Engine type | UTB 3.6L 4-cyl diesel |
|---|---|
| Fuel tank | 14.3 gal (54.1 L) |
| Bore/Stroke | 4.02x4.33 inches (102 x 110 mm) |
| Compression | 17:1 |
| Description | UTB / diesel / 4-cylinder / liquid-cooled |
| Displacement | 219.4 ci (3.6 L) |
| Fuel system | direct injection |
| Power | 65 hp (48.5 kW) |
| Rated RPM | 2400 |
| Starter | electric |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Torque | 163 lb-ft (221.0 Nm) |
| Torque RPM | 1400 |
| PTO (claimed) | 62 hp (46.2 kW) |
Transmission
| Clutch | 254mm dry discs |
|---|---|
| Gears | 6 forward and 2 reverse |
| Transmission type | 6-speed constant mesh |
| Type | constant mesh |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Band brakes |
| Drive | crawler |
Hydraulics
| Pressure | 2475 psi (170.7 bar) |
|---|---|
| Pump flow | 5.8 gpm (22.0 lpm) |
| Type | open center |
Hitch
| Rear lift | 2860 lbs (1297 kg) |
|---|---|
| Rear Type | II/I |
PTO
| Engine RPM | 540@1970 |
|---|---|
| Rear PTO Type | 540 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
Dimensions & Tires
| Length | 124 inches (314 cm) |
|---|---|
| Weight | 6700 lbs (3039 kg) |
| Wheelbase | 60.2 inches (152 cm) |
Dimensions & Tracks
| Description | 12.2-inch tracks |
|---|---|
| Weight | 6700 lbs (3039 kg) |
| Wheelbase | 60.2 inches (152 cm) |
References
| Description | Loaders published in 1987, by Universal |
|---|
UTB/Universal S640 Tracks
| S640 width | 12.2 inches (30 cm) |
|---|---|
| SM640 width | 14.2 inches (36 cm) |
UTB/Universal S640 attachments
| Description | front-end loader |
|---|
Variants
| S640 | standard |
|---|---|
| SM640 | wide-track |
| U640 | wheeled tractor |