• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1950–1957
  • 8,933 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Hanomag R 45 A/AE specs: hp, weight, years

Hanomag D 57 four-cylinder diesel. The manufacturer claimed 44.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

44.1 hp

32.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Hanomag R 45 A/AE”, 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
7,099–7,209 lb
Top speed
10.7 mph

Hanomag R 45 A/AE specs: key facts

  • The Hanomag R 45 A/AE was built from 1950 to 1957.

  • The Hanomag R 45 A/AE has a claimed engine power (gross or net not stated) of 32.9 kW (44.1 hp); it has no measured PTO figure.

  • The Hanomag R 45 A/AE is two-wheel drive (2WD).

  • The Hanomag R 45 A/AE has a Hanomag D 57 engine, a 4-cylinder 5.70 L diesel unit.

  • The Hanomag R 45 A/AE weighs 3,220–3,270 kg (7,099–7,209 lb) unladen.

  • The Hanomag R 45 A/AE has a rear PTO running at 950 rpm.

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

How does the R 45 A/AE compare with its class?

  • Strength:

    A maximum engine torque of 279 N·m is high for its class — 77% above the median of 158 N·m across the 204 machines within 10% of its power that hold this figure.

  • Limitation:

    Five forward gears is low for its class — 38% below the median of 8 across the 273 machines within 10% of its power that hold this figure.

  • Strength:

    A 85 L fuel tank is high for its class — 57% above the median of 54 L across the 250 machines within 10% of its power that hold this figure.

  • Worth knowing:

    An unladen mass of 3,220 kg is high for its class — 61% above the median of 2,005 kg across the 275 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 276 comparable records. How we work this out

Illustration of the 1950–1957 Hanomag R 45 A/AE, 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 R 45 A/AE have?

The only figure for the R 45 A/AE is 44.1 hp (32.9 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)
44.1 hp

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

What engine is in an R 45 A/AE?

An R 45 A/AE has a Hanomag D 57, a 4-cylinder 5.70 L diesel engine.

Engine — R 45 A/AE engine specifications
Make & modelHanomag D 57
Cylinders4, liquid-cooled
Displacement348.0 ci · 5.70 L
Max torque206 lb·ft · 279 N·m @ 1,200 rpm
Electrical system12 V

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

How much will an R 45 A/AE lift?

Hydraulic and PTO specifications for the R 45 A/AE are below.

Hydraulics & PTO — R 45 A/AE hydraulics and PTO specifications
Rear PTO950 rpm

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

What transmission does an R 45 A/AE have?

Transmission specifications for the R 45 A/AE are below.

Transmission — R 45 A/AE transmission specifications
ClutchSingle-plate dry clutch by Fichtel & Sachs
SteeringZF-Ross steering, type ZF-660 or ZF-682
Top speed10.7 mph · 17.3 km/h

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

How much does an R 45 A/AE weigh?

An R 45 A/AE weighs 7,099–7,209 lb (3,220–3,270 kg) unladen.

Weights & dimensions — R 45 A/AE weights and dimensions
Unladen weight7,099–7,209 lb · 3,220–3,270 kg
Maximum permissible mass8,818 lb · 4,000 kg
Wheelbase81.9 in · 2,080 mm
Length139.2 in · 3,535 mm
Width69.3–71.7 in · 1,760–1,820 mm
Height71.7 in · 1,820 mm
Ground clearance12.8 in · 325 mm
Front track54.3–57.1 in · 1,380–1,450 mmWikibooks gives one track for both axles; the article lists alternatives
Rear track54.3–57.1 in · 1,380–1,450 mmWikibooks gives one track for both axles; the article lists alternatives
Turning radius, braked11.8 ft · 3.60 m

Source · Traktorenlexikon, “Hanomag R 45 A/AE”

What oil does an R 45 A/AE take, and how much?

An R 45 A/AE engine takes 12.7 qt (12 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

R 45 A/AE fluid capacities, grades and service intervals
SystemCapacity
Engine oil12.7 qt · 12 LSource: Traktorenlexikon, “Hanomag R 45 A/AE” · single source, not independently verified
Transmission58.1 qt · 55 LSource: Traktorenlexikon, “Hanomag R 45 A/AE” · single source, not independently verified
Cooling system38.0 qt · 36 LSource: Traktorenlexikon, “Hanomag R 45 A/AE” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with an R 45 A/AE?

Within 10% of its 44.1 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Hanomag R 45 A/AE

Is an R 45 A/AE two-wheel drive or four-wheel drive?

The Hanomag R 45 A/AE is two-wheel drive (2WD).

What PTO does an R 45 A/AE have?

An R 45 A/AE has a 950 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Hanomag R 45 A/AE”.

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: Hanomag R 45 A/AE — CC BY-SA 4.0, WIKIBOOKS-TL-58523 · revision 719581. Wikibooks contributors (Traktorenlexikon). Original document