WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1934–1935

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

Lanz D 7521 specs: hp, weight, years

The manufacturer claimed 19.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

19.6 hp

14.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Lanz D 7521/2”, 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
6,724 lb
Top speed
9.9 mph

Lanz D 7521 specs: key facts

  • The Lanz D 7521 was built from 1934 to 1935.

  • The Lanz D 7521 has a claimed engine power (gross or net not stated) of 14.6 kW (19.6 hp); it has no measured PTO figure.

  • The Lanz D 7521 is two-wheel drive (2WD).

  • The Lanz D 7521 weighs 3,050 kg (6,724 lb) unladen.

  • The Lanz D 7521 has a rear PTO running at 760 rpm.

Source · Traktorenlexikon, “Lanz D 7521/2”

How does the D 7521 compare with its class?

  • Worth knowing:

    An unladen mass of 3,050 kg is high for its class — 133% above the median of 1,308 kg across the 69 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 69 comparable records. How we work this out

Illustration of the 1934–1935 Lanz D 7521, a 20 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 7521 have?

The only figure for the D 7521 is 19.6 hp (14.6 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)
19.6 hp

Source · Traktorenlexikon, “Lanz D 7521/2”

How much will a D 7521 lift?

Hydraulic and PTO specifications for the D 7521 are below.

Hydraulics & PTO — D 7521 hydraulics and PTO specifications
Rear PTO760 rpm

Source · Traktorenlexikon, “Lanz D 7521/2”

What transmission does a D 7521 have?

Transmission specifications for the D 7521 are below.

Transmission — D 7521 transmission specifications
ClutchPedal operated three-shoe clutch including clutch brake
Top speed9.9 mph · 15.9 km/h

Source · Traktorenlexikon, “Lanz D 7521/2”

How much does a D 7521 weigh?

A D 7521 weighs 6,724 lb (3,050 kg) unladen.

Weights & dimensions — D 7521 weights and dimensions
Unladen weight6,724 lb · 3,050 kg
Wheelbase64.8 in · 1,645 mm
Length115.6 in · 2,935 mm
Width66.9 in · 1,700 mm
Height70.3 in · 1,785 mm
Ground clearance9.6 in · 245 mm
Front track48.4 in · 1,230 mm
Rear track50.8 in · 1,290 mm

Source · Traktorenlexikon, “Lanz D 7521/2”

What oil does a D 7521 take, and how much?

A D 7521 engine takes 5.3 qt (5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

D 7521 fluid capacities, grades and service intervals
SystemCapacity
Engine oil5.3 qt · 5 LSource: Traktorenlexikon, “Lanz D 7521/2” · single source, not independently verified
Cooling system27.5 qt · 26 LSource: Traktorenlexikon, “Lanz D 7521/2” · single source, not independently verified

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

Which tractors compare with a D 7521?

Within 10% of its 19.6 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Lanz D 7521

Is a D 7521 two-wheel drive or four-wheel drive?

The Lanz D 7521 is two-wheel drive (2WD).

What PTO does a D 7521 have?

A D 7521 has a 760 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Lanz D 7521/2”.

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: Lanz D 7521/2 — CC BY-SA 4.0, WIKIBOOKS-TL-101592 · revision 806389. Wikibooks contributors (Traktorenlexikon). Original document