• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1969–1970

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 Robust 901 (S) specs: hp, weight, years

Hanomag D162 R2 six-cylinder diesel. The manufacturer claimed 90 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

90 hp

67 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”, 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
7,055–7,694 lb
3-point lift
6,614 lb
Top speed
12.3–16.9 mph

Hanomag Robust 901 (S) specs: key facts

  • The Hanomag Robust 901 (S) was built from 1969 to 1970.

  • The Hanomag Robust 901 (S) has a claimed engine power (gross or net not stated) of 67 kW (90 hp); it has no measured PTO figure.

  • The Hanomag Robust 901 (S) is two-wheel drive (2WD).

  • The Hanomag Robust 901 (S) has a Hanomag D162 R2 engine, a 6-cylinder 4.71 L diesel unit.

  • The Hanomag Robust 901 (S) weighs 3,200–3,490 kg (7,055–7,694 lb) unladen.

  • The Hanomag Robust 901 (S) has a rear PTO running at 540 rpm / 1000 rpm.

  • The three-point hitch of the Hanomag Robust 901 (S) lifts 3,000 kg (6,614 lb) at the lower-link ends.

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

How does the Robust 901 (S) compare with its class?

  • Limitation:

    A maximum engine torque of 281 N·m is low for its class — 15% below the median of 332 N·m across the 324 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 385 comparable records. How we work this out

Illustration of the 1969–1970 Hanomag Robust 901 (S), a 90 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 Robust 901 (S) have?

The only figure for the Robust 901 (S) is 90 hp (67 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)
90 hp

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

What engine is in a Robust 901 (S)?

A Robust 901 (S) has a Hanomag D162 R2, a 6-cylinder 4.71 L diesel engine.

Engine — Robust 901 (S) engine specifications
Make & modelHanomag D162 R2
Cylinders6, liquid-cooled
Displacement287.5 ci · 4.71 L
Max torque207 lb·ft · 281 N·m @ 1,600 rpm

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

How much will a Robust 901 (S) lift?

A Robust 901 (S) lifts 6,614 lb (3,000 kg) at the lower-link ends.

Hydraulics & PTO — Robust 901 (S) hydraulics and PTO specifications
Lift at ends6,614 lb · 3,000 kg
Rear PTO540 rpm / 1000 rpm

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

What transmission does a Robust 901 (S) have?

Transmission specifications for the Robust 901 (S) are below.

Transmission — Robust 901 (S) transmission specifications
ClutchDouble clutch
Top speed12.3–16.9 mph · 19.87–27.15 km/h

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

How much does a Robust 901 (S) weigh?

A Robust 901 (S) weighs 7,055–7,694 lb (3,200–3,490 kg) unladen.

Weights & dimensions — Robust 901 (S) weights and dimensions
Unladen weight7,055–7,694 lb · 3,200–3,490 kg
Wheelbase98.8 in · 2,510 mm
Length157.1 in · 3,990 mm
Width76.8 in · 1,950 mm
Height75.2 in · 1,910 mm
Ground clearance14.2 in · 360 mm
Front track53.9–71.3 in · 1,370–1,810 mm
Rear track59.1–77.2 in · 1,500–1,960 mm
Turning radius, braked13.5 ft · 4.10 m

Source · Traktorenlexikon, “Hanomag Robust 901 (S)”

Which tractors compare with a Robust 901 (S)?

Within 10% of its 90 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Hanomag Robust 901 (S)

Is a Robust 901 (S) two-wheel drive or four-wheel drive?

The Hanomag Robust 901 (S) is two-wheel drive (2WD).

What PTO does a Robust 901 (S) have?

A Robust 901 (S) has a 540 rpm / 1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Hanomag Robust 901 (S)”.

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: Hanomag Robust 901 (S) — CC BY-SA 4.0, WIKIBOOKS-TL-44102 · revision 1024190. Wikibooks contributors (Traktorenlexikon). Original document