- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1957–1963
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
We looked and the record does not say what this machine is. How we decide what a machine is
UTB Utos 45E specs: hp, weight, years
UTB D-40 K four-cylinder diesel. The manufacturer claimed 44.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
44.4 hp
33.1 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “UTB 45 E”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 6,327 lb
- Hyd. flow
- 10.6 gpm
- Top speed
- 14.3 mph
UTB Utos 45E specs: key facts
The UTB Utos 45E was built from 1957 to 1963.
The UTB Utos 45E has a claimed engine power (gross or net not stated) of 33.1 kW (44.4 hp); it has no measured PTO figure.
The UTB Utos 45E is two-wheel drive (2WD).
The UTB Utos 45E has a UTB D-40 K engine, a 4-cylinder 4.18 L diesel unit.
The UTB Utos 45E weighs 2,870 kg (6,327 lb) unladen.
The UTB Utos 45E has an independent rear PTO running at 540 rpm.
The hydraulic pump of the UTB Utos 45E delivers 40.0 L/min (10.6 gpm).
Source · Traktorenlexikon, “UTB 45 E”
How does the Utos 45E compare with its class?
- Strength:
A hydraulic pump flow of 40 L/min is high for its class — 71% above the median of 23.4 L/min across the 210 machines within 10% of its power that hold this figure.
- Strength:
A 95 L fuel tank is high for its class — 76% above the median of 54 L across the 246 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 2,870 kg is high for its class — 42% above the median of 2,020 kg across the 271 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 272 comparable records. How we work this out

How much horsepower does an Utos 45E have?
The only figure for the Utos 45E is 44.4 hp (33.1 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “UTB 45 E”
What engine is in an Utos 45E?
An Utos 45E has a UTB D-40 K, a 4-cylinder 4.18 L diesel engine.
| Make & model | UTB D-40 K |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 255.1 ci · 4.18 L |
| Electrical system | 12 V |
Source · Traktorenlexikon, “UTB 45 E”
How much will an Utos 45E lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the Utos 45E are below.
| Pump flow | 10.6 gpm · 40.0 L/min |
|---|---|
| Rear PTO | Independent, engine-driven, 540 rpm |
Source · Traktorenlexikon, “UTB 45 E”
What transmission does an Utos 45E have?
Transmission specifications for the Utos 45E are below.
| Top speed | 14.3 mph · 23 km/h |
|---|
Source · Traktorenlexikon, “UTB 45 E”
How much does an Utos 45E weigh?
An Utos 45E weighs 6,327 lb (2,870 kg) unladen.
| Unladen weight | 6,327 lb · 2,870 kg |
|---|---|
| Wheelbase | 97.2 in · 2,470 mm |
| Length | 148.3 in · 3,768 mm |
| Width | 74.2 in · 1,884 mm |
| Height | 63.2 in · 1,605 mm |
| Ground clearance | 17.3 in · 440 mm |
| Front track | 52.6–70.9 in · 1,335–1,800 mmWikibooks gives one track for both axles |
| Rear track | 52.6–70.9 in · 1,335–1,800 mmWikibooks gives one track for both axles |
Source · Traktorenlexikon, “UTB 45 E”
What oil does an Utos 45E take, and how much?
An Utos 45E engine takes 16.9 qt (16.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 16.9 qt · 16.0 LSource: Traktorenlexikon, “UTB 45 E” · single source, not independently verified |
| Cooling system | 31.7 qt · 30.0 LSource: Traktorenlexikon, “UTB 45 E” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with an Utos 45E?
Within 10% of its 44.4 hp of claimed engine power, the same type, and first built within 15 years of it.
- Hürlimann D-100 Super-Spezial44.4 hp engine, claimed · 1957–1960Side by side with the Utos 45E →
- SOMECA SOM-4044.4 hp engine, claimed · 1957–1959Side by side with the Utos 45E →
- John Deere 63044.4 hp engine, claimed · 1958–1960Side by side with the Utos 45E →
- SOMECA SOM-40B44.4 hp engine, claimed · 1959–1960Side by side with the Utos 45E →
- Ford 860 (also listed as 800)44.4 hp engine, claimed · 1954–1957Side by side with the Utos 45E →
- SOMECA SOM-40H44.4 hp engine, claimed · 1961–1963Side by side with the Utos 45E →
Common questions about the UTB Utos 45E
Is an Utos 45E two-wheel drive or four-wheel drive?
The UTB Utos 45E is two-wheel drive (2WD).
What PTO does an Utos 45E have?
An Utos 45E has a independent 540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “UTB 45 E”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: UTB 45 E — CC BY-SA 4.0, WIKIBOOKS-TL-120527 · revision 1079446. Wikibooks contributors (Traktorenlexikon). Original document