WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1958–1961
  • 287 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

Warchalowski WT-40 specs: hp, weight, years

WARCHALOWSKI D-41 four-cylinder diesel. The manufacturer claimed 35.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

35.5 hp

26.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Warchalowski WT 40”, 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
3,042 lb
Top speed
18.0 mph

Warchalowski WT-40 specs: key facts

  • The Warchalowski WT-40 was built from 1958 to 1961.

  • The Warchalowski WT-40 has a claimed engine power (gross or net not stated) of 26.5 kW (35.5 hp); it has no measured PTO figure.

  • The Warchalowski WT-40 is two-wheel drive (2WD).

  • The Warchalowski WT-40 has a WARCHALOWSKI D-41 engine, a 4-cylinder 2.04 L diesel unit.

  • The Warchalowski WT-40 weighs 1,380 kg (3,042 lb) unladen.

  • The Warchalowski WT-40 has an independent rear PTO running at 540/1000 rpm.

Source · Traktorenlexikon, “Warchalowski WT 40”

How does the WT-40 compare with its class?

  • Worth knowing:

    An unladen mass of 1,380 kg is low for its class — 20% below the median of 1,725 kg across the 156 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 156 comparable records. How we work this out

Illustration of the 1958–1961 Warchalowski WT-40, a 36 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 WT-40 have?

The only figure for the WT-40 is 35.5 hp (26.5 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)
35.5 hp

Source · Traktorenlexikon, “Warchalowski WT 40”

What engine is in a WT-40?

A WT-40 has a WARCHALOWSKI D-41, a 4-cylinder 2.04 L diesel engine.

Engine — WT-40 engine specifications
Make & modelWARCHALOWSKI D-41
Cylinders4, air-cooled
Displacement124.7 ci · 2.04 L
Electrical system12 V

Source · Traktorenlexikon, “Warchalowski WT 40”

How much will a WT-40 lift?

Hydraulic and PTO specifications for the WT-40 are below.

Hydraulics & PTO — WT-40 hydraulics and PTO specifications
Rear PTOIndependent, engine-driven, 540/1000 rpmGround-speed PTO available

Source · Traktorenlexikon, “Warchalowski WT 40”

What transmission does a WT-40 have?

Transmission specifications for the WT-40 are below.

Transmission — WT-40 transmission specifications
ClutchPedal operated two stage dry Fichtel and Sachs double clutch
SteeringMechanical ZF-GEMMER steering with two toothed steering rollers
Top speed18.0 mph · 29 km/h

Source · Traktorenlexikon, “Warchalowski WT 40”

How much does a WT-40 weigh?

A WT-40 weighs 3,042 lb (1,380 kg) unladen.

Weights & dimensions — WT-40 weights and dimensions
Unladen weight3,042 lb · 1,380 kg
Wheelbase79.0 in · 2,007 mm
Length118.1 in · 3,000 mm
Width63.0 in · 1,600 mm
Height48.8 in · 1,240 mm
Ground clearance16.3 in · 415 mm
Front track49.2–52.8 in · 1,250–1,340 mmthe article lists alternatives
Rear track49.2–59.1 in · 1,250–1,500 mmthe article lists alternatives
Turning radius, braked13.1 ft · 4.00 m

Source · Traktorenlexikon, “Warchalowski WT 40”

What oil does a WT-40 take, and how much?

A WT-40 engine takes 6.9 qt (6.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

WT-40 fluid capacities, grades and service intervals
SystemCapacity
Engine oil6.9 qt · 6.5 LSource: Traktorenlexikon, “Warchalowski WT 40” · single source, not independently verified
Transmission15.9 qt · 15.0 LSource: Traktorenlexikon, “Warchalowski WT 40” · single source, not independently verified
Hydraulic5.3 qt · 5.0 LSource: Traktorenlexikon, “Warchalowski WT 40” · single source, not independently verified

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

Which tractors compare with a WT-40?

Within 10% of its 35.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Warchalowski WT-40

Is a WT-40 two-wheel drive or four-wheel drive?

The Warchalowski WT-40 is two-wheel drive (2WD).

What PTO does a WT-40 have?

A WT-40 has a independent 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Warchalowski WT 40”.

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: Warchalowski WT 40 — CC BY-SA 4.0, WIKIBOOKS-TL-119632 · revision 1040017. Wikibooks contributors (Traktorenlexikon). Original document