- 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

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.
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.
| Make & model | Hanomag D 57 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 348.0 ci · 5.70 L |
| Max torque | 206 lb·ft · 279 N·m @ 1,200 rpm |
| Electrical system | 12 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.
| Rear PTO | 950 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.
| Clutch | Single-plate dry clutch by Fichtel & Sachs |
|---|---|
| Steering | ZF-Ross steering, type ZF-660 or ZF-682 |
| Top speed | 10.7 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.
| Unladen weight | 7,099–7,209 lb · 3,220–3,270 kg |
|---|---|
| Maximum permissible mass | 8,818 lb · 4,000 kg |
| Wheelbase | 81.9 in · 2,080 mm |
| Length | 139.2 in · 3,535 mm |
| Width | 69.3–71.7 in · 1,760–1,820 mm |
| Height | 71.7 in · 1,820 mm |
| Ground clearance | 12.8 in · 325 mm |
| Front track | 54.3–57.1 in · 1,380–1,450 mmWikibooks gives one track for both axles; the article lists alternatives |
| Rear track | 54.3–57.1 in · 1,380–1,450 mmWikibooks gives one track for both axles; the article lists alternatives |
| Turning radius, braked | 11.8 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.
| System | Capacity |
|---|---|
| Engine oil | 12.7 qt · 12 LSource: Traktorenlexikon, “Hanomag R 45 A/AE” · single source, not independently verified |
| Transmission | 58.1 qt · 55 LSource: Traktorenlexikon, “Hanomag R 45 A/AE” · single source, not independently verified |
| Cooling system | 38.0 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.
- Fahr D 400C44.1 hp engine, claimed · 1954–1957Side by side with the R 45 A/AE →
- Hürlimann D-90 Super-Spezial44.1 hp engine, claimed · 1958–1966Side by side with the R 45 A/AE →
- Güldner G 45 (S)44.1 hp engine, claimed · 1965–1969Side by side with the R 45 A/AE →
- Güldner G 45 A (S)44.1 hp engine, claimed · 1965–1969Side by side with the R 45 A/AE →
- URSUS C-4544 hp engine, claimed · 1947–1959Side by side with the R 45 A/AE →
- Fiat 45-R44.4 hp engine, claimed · from 1952Side by side with the R 45 A/AE →
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
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Hanomag R 45 A/AE — CC BY-SA 4.0, WIKIBOOKS-TL-58523 · revision 719581. Wikibooks contributors (Traktorenlexikon). Original document