• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1953–1954
  • 31 built

WhichTractor size, not the maker’s category

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

Fahr D 12 NH specs: hp, weight, years

Güldner 1 DA one-cylinder diesel. The manufacturer claimed 11.8 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

11.8 hp

8.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fahr D 12 NH”, 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
2,601 lb
Top speed
12.3 mph

Fahr D 12 NH specs: key facts

  • The Fahr D 12 NH was built from 1953 to 1954.

  • The Fahr D 12 NH has a claimed engine power (gross or net not stated) of 8.8 kW (11.8 hp); it has no measured PTO figure.

  • The Fahr D 12 NH is two-wheel drive (2WD).

  • The Fahr D 12 NH has a Güldner 1 DA engine, a 1-cylinder 0.82 L diesel unit.Source 1

  • The Fahr D 12 NH weighs 1,180 kg (2,601 lb) unladen.

  • The Fahr D 12 NH has an independent rear PTO running at 588 rpm.

Source · Traktorenlexikon, “Fahr D 12 NH”

How does the D 12 NH compare with its class?

We will not rate this machine against its class. Only 23 published tractors sit within 10% of its 8.8 kW — too few to say what is normal.

Derived by WhichTractor. How we work this out

Illustration of the 1953–1954 Fahr D 12 NH, a 12 hp farm tractor, operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · operator station not recorded — shown as an open platform

How much horsepower does a D 12 NH have?

The only figure for the D 12 NH is 11.8 hp (8.8 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)
11.8 hp

Source · Traktorenlexikon, “Fahr D 12 NH”

What engine is in a D 12 NH?

A D 12 NH has a Güldner 1 DA, a 1-cylinder 0.82 L diesel engine.

Engine — D 12 NH engine specifications
Make & modelGüldner 1 DA
Cylinders1, liquid-cooledSource 2
Displacement49.7 ci · 0.82 L
Max torque33 lb·ft · 45 N·m @ 1,600 rpmSource 2
Electrical system12 VSource 2

Source · Traktorenlexikon, “Fahr D 12”

How much will a D 12 NH lift?

Hydraulic and PTO specifications for the D 12 NH are below.

Hydraulics & PTO — D 12 NH hydraulics and PTO specifications
Pressure3,129 psi · 216 bar
Rear PTOIndependent, transmission-driven, 588 rpm
PTO shaft29 x 34,9 x 8,7 mm

Source · Traktorenlexikon, “Fahr D 12 NH”

What transmission does a D 12 NH have?

Transmission specifications for the D 12 NH are below.

Transmission — D 12 NH transmission specifications
Clutchdry single disc clutch
Brakesduplex drum brake
SteeringZF independent wheel steering
Top speed12.3 mph · 19.8 km/h

Source · Traktorenlexikon, “Fahr D 12 NH”

How much does a D 12 NH weigh?

A D 12 NH weighs 2,601 lb (1,180 kg) unladen.

Weights & dimensions — D 12 NH weights and dimensions
Unladen weight2,601 lb · 1,180 kg
Maximum permissible mass3,836 lb · 1,740 kg
Maximum front axle load1,323 lb · 600 kg
Maximum rear axle load1,874 lb · 850 kg
Wheelbase60.4 in · 1,535 mm
Length97.2 in · 2,470 mm
Width58.7 in · 1,492 mm
Height69.6 in · 1,768 mm
Ground clearance19.4 in · 493 mm
Front track49.2–59.1 in · 1,250–1,500 mmWikibooks gives one track for both axles
Rear track49.2–59.1 in · 1,250–1,500 mmWikibooks gives one track for both axles
Turning radius, braked6.7 ft · 2.05 m

Source · Traktorenlexikon, “Fahr D 12 NH”

What oil does a D 12 NH take, and how much?

A D 12 NH engine takes 4.5 qt (4.3 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

D 12 NH fluid capacities, grades and service intervals
SystemCapacity
Engine oil4.5 qt · 4.3 LSource: Traktorenlexikon, “Fahr D 12 NH” · single source, not independently verified
Transmission0.3 qt · 0.3 LSource: Traktorenlexikon, “Fahr D 12 NH” · single source, not independently verified
Hydraulic9.5 qt · 9 LSource: Traktorenlexikon, “Fahr D 12 NH” · single source, not independently verified

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

Which tractors compare with a D 12 NH?

Within 10% of its 12 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the Fahr D 12 NH

Is a D 12 NH two-wheel drive or four-wheel drive?

The Fahr D 12 NH is two-wheel drive (2WD).

What PTO does a D 12 NH have?

A D 12 NH has a independent 588 rpm rear PTO on a 29 x 34,9 x 8,7 mm shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fahr D 12”; and Traktorenlexikon, “Fahr D 12 NH”.

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: Fahr D 12 — CC BY-SA 4.0, WIKIBOOKS-TL-49054 · revision 990472. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Fahr D 12 NH — CC BY-SA 4.0, WIKIBOOKS-TL-49057 · revision 990474. Wikibooks contributors (Traktorenlexikon). Original document