• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1938
  • 94 built

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

HELA D 38 specs: hp, weight, years

KHD F2M 414 two-cylinder diesel. The manufacturer claimed 21.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

21.6 hp

16.1 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “HELA D38 (1938)”, 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
3,527 lb
Top speed
12.4 mph

HELA D 38 specs: key facts

  • The HELA D 38 was built in 1938.

  • The HELA D 38 has a claimed engine power (gross or net not stated) of 16.1 kW (21.6 hp); it has no measured PTO figure.

  • The HELA D 38 is two-wheel drive (2WD).

  • The HELA D 38 has a KHD F2M 414 engine, a 2-cylinder 2.20 L diesel unit.Source 1

  • The HELA D 38 weighs 1,600 kg (3,527 lb) unladen.

  • The HELA D 38 has a rear PTO running at 550 rpm.

Source · Traktorenlexikon, “HELA D38 (1938)”

How does the D 38 compare with its class?

  • Strength:

    A maximum engine torque of 120 N·m is high for its class — 39% above the median of 86.1 N·m across the 48 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 89 comparable records. How we work this out

Illustration of the 1938 HELA D 38, a 22 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 a D 38 have?

The only figure for the D 38 is 21.6 hp (16.1 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)
21.6 hp

Source · Traktorenlexikon, “HELA D38 (1938)”

What engine is in a D 38?

A D 38 has a KHD F2M 414, a 2-cylinder 2.20 L diesel engine.

Engine — D 38 engine specifications
Make & modelKHD F2M 414
Cylinders2, liquid-cooledSource 2
Displacement134.1 ci · 2.20 L
Max torque88 lb·ft · 120 N·mSource 2
Electrical system6 VSource 2

Source · Traktorenlexikon, “Fahr D 22”

How much will a D 38 lift?

Hydraulic and PTO specifications for the D 38 are below.

Hydraulics & PTO — D 38 hydraulics and PTO specifications
Rear PTOtransmission-driven, 550 rpm

Source · Traktorenlexikon, “HELA D38 (1938)”

What transmission does a D 38 have?

Transmission specifications for the D 38 are below.

Transmission — D 38 transmission specifications
ClutchSingle-plate dry clutch by Lanz or Fichtel & Sachs
SteeringDust and oil tight enclosed worm steering
Top speed12.4 mph · 20 km/h

Source · Traktorenlexikon, “HELA D38 (1938)”

How much does a D 38 weigh?

A D 38 weighs 3,527 lb (1,600 kg) unladen.

Weights & dimensions — D 38 weights and dimensions
Unladen weight3,527 lb · 1,600 kg
Wheelbase70.9 in · 1,800 mm
Length114.2 in · 2,900 mm
Width60.6 in · 1,540 mm
Height61.0 in · 1,550 mm
Ground clearance14.2 in · 360 mm
Front track50.4–57.5 in · 1,280–1,460 mmWikibooks gives one track for both axles; the article lists alternatives
Rear track50.4–57.5 in · 1,280–1,460 mmWikibooks gives one track for both axles; the article lists alternatives
Turning radius, braked4.1 ft · 1.25 m

Source · Traktorenlexikon, “HELA D38 (1938)”

Which tractors compare with a D 38?

Within 10% of its 21.6 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the HELA D 38

Is a D 38 two-wheel drive or four-wheel drive?

The HELA D 38 is two-wheel drive (2WD).

What PTO does a D 38 have?

A D 38 has a 550 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “HELA D38 (1938)”; and Traktorenlexikon, “Fahr D 22”.

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 22 — CC BY-SA 4.0, WIKIBOOKS-TL-49043 · revision 990478. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: HELA D38 (1938) — CC BY-SA 4.0, WIKIBOOKS-TL-100431 · revision 787574. Wikibooks contributors (Traktorenlexikon). Original document