• 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

Illustration of the 1957–1963 UTB Utos 45 E, a 44 hp farm tractor, colour not recorded — shown unpainted · operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · colour not recorded — shown unpainted · operator station not recorded — shown as an open platform

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.

Engine, claimed (gross/net not stated)
44.4 hp

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.

Engine — Utos 45E engine specifications
Make & modelUTB D-40 K
Cylinders4, liquid-cooled
Displacement255.1 ci · 4.18 L
Electrical system12 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.

Hydraulics & PTO — Utos 45E hydraulics and PTO specifications
Pump flow10.6 gpm · 40.0 L/min
Rear PTOIndependent, engine-driven, 540 rpm

Source · Traktorenlexikon, “UTB 45 E”

What transmission does an Utos 45E have?

Transmission specifications for the Utos 45E are below.

Transmission — Utos 45E transmission specifications
Top speed14.3 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.

Weights & dimensions — Utos 45E weights and dimensions
Unladen weight6,327 lb · 2,870 kg
Wheelbase97.2 in · 2,470 mm
Length148.3 in · 3,768 mm
Width74.2 in · 1,884 mm
Height63.2 in · 1,605 mm
Ground clearance17.3 in · 440 mm
Front track52.6–70.9 in · 1,335–1,800 mmWikibooks gives one track for both axles
Rear track52.6–70.9 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.

Utos 45E fluid capacities, grades and service intervals
SystemCapacity
Engine oil16.9 qt · 16.0 LSource: Traktorenlexikon, “UTB 45 E” · single source, not independently verified
Cooling system31.7 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.

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 checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: UTB 45 E — CC BY-SA 4.0, WIKIBOOKS-TL-120527 · revision 1079446. Wikibooks contributors (Traktorenlexikon). Original document