AgriculturalPerformance profile
UTB/Universal S640
The UTB/Universal S640 is a versatile tractor designed for various farming tasks. It features a liquid-cooled diesel engine with 4 cylinders and direct injection. The engine produces 65 hp at 2400 rpm, making it suitable for medium-sized farms. With a length of 124 inches and a weight of 6700 lb, this tractor is compact yet sturdy. The S640 comes with a constant mesh transmission, offering 6 forward gears and 2 reverse gears. It has a three-point hitch at the rear, compatible with both category II and I implements. The tractor's PTO operates at 540 rpm, allowing it to power various attachments. The open center hydraulic system and open operator station make it easy to use and maintain. Additional features include a 60.2-inch wheelbase and an electric starter with a 4 hp motor running on 12 volts.
ManufacturerUTB/UniversalPower65 hpEngine4-cylTransConstant mesh
Image not recorded
Quick specs
- Category
- Agricultural
- Engine Power Output
- 65hp
- Operating Weight
- 6,700 lb
- Transmission
- Constant mesh
At a glance
How the S640 compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
65 hp · 16th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The S640 ranks at the 16th percentile for engine power among recorded agricultural tractors.
Overview
About the UTB/Universal S640
The UTB/Universal S640 is a versatile tractor designed for various farming tasks. It features a liquid-cooled diesel engine with 4 cylinders and direct injection. The engine produces 65 hp at 2400 rpm, making it suitable for medium-sized farms. With a length of 124 inches and a weight of 6700 lb, this tractor is compact yet sturdy. The S640 comes with a constant mesh transmission, offering 6 forward gears and 2 reverse gears. It has a three-point hitch at the rear, compatible with both category II and I implements. The tractor's PTO operates at 540 rpm, allowing it to power various attachments. The open center hydraulic system and open operator station make it easy to use and maintain. Additional features include a 60.2-inch wheelbase and an electric starter with a 4 hp motor running on 12 volts.
Full specifications
Every recorded spec
General
| Manufacturer | UTB/Universal |
|---|---|
| Model | S640 |
| Category | Agricultural tractor |
| Operating weight | 6,700lb |
Engine
| Make | UTB/Universal |
|---|---|
| Power | 65hp |
| Cylinders | 4 |
| Displacement | 219.4ci |
| Bore | 4.02in |
| Stroke | 4.33in |
Transmission
| Type | Constant mesh |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Cab | Open |
|---|
Hydraulics
| Type | Open center |
|---|
Power take-off
| PTO speed | 540rpm |
|---|
Dimensions
| Length | 124in |
|---|---|
| Operating weight | 6,700lb |
Head to head
S640 vs. Agricultural median
How the UTB/Universal S640 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 65 hp | 110 hp | -41% | 16th |
| Engine Displacement | 219 ci | 336 ci | -35% | 19th |
| Cylinders | 4 | 5.5 | -27% | 31st |
| Forward Gears | 6 | 16 | -62% | 11th |
| Operating Weight | 6,700 lb | 10,914 lb | -39% | 23rd |
| Length | 124 in | 173 in | -28% | 8th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 829–1,130 models).
Compare to tractors with similar specs
Commonly compared UTB/Universal tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| UTB/Universal U-650M | 65 hp | 7,452 lb | — | Compare → |
| UTB/Universal 850 | 83 hp | 9,000 lb | — | Compare → |
| UTB/Universal 1033 | 99 hp | 9,700 lb | — | Compare → |
| UTB/Universal 1010 | 100 hp | 9,921 lb | — | Compare → |
| UTB/Universal 353 | — | 3,800 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Belarus 500 | 65 hp | 6,100 lb | — | Compare → |
| Barreiros 70.7 | 64 hp | 5,450 lb | — | Compare → |
| Allis Chalmers 6060 | 63.21 hp | 6,465 lb | 1980–1984 | Compare → |
| Allis Chalmers D17 | 63 hp | 4,675 lb | 1957–1967 | Compare → |
| Barreiros 5500 | 67 hp | — | — | Compare → |
Explore
UTB/Universal siblings
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FAQ
Common questions
What is the engine power output of the UTB/Universal S640?
Rated engine output for the UTB/Universal S640 is 65 hp, delivered by a 4-cylinder engine. The engine displaces 219.4 ci.
Which transmission does the UTB/Universal S640 use?
The UTB/Universal S640 is equipped with a Constant mesh transmission with 6 forward gears.
What type of hydraulic system does the UTB/Universal S640 use?
Hydraulics on the UTB/Universal S640 are Open center.
What hitch category is the UTB/Universal S640?
The UTB/Universal S640 uses a Category II/I hitch.
What is the operating weight of the UTB/Universal S640?
In working trim, the UTB/Universal S640 comes in at roughly 6,700 lb.
How do I maintain a UTB/Universal S640?
Routine service for the UTB/Universal S640 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.