• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1950–1957

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

BOLINDER-MUNKTELL BM-32 specs: hp, weight, years

AB-VOLVO D 4 B four-cylinder petrol. The manufacturer claimed 38.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

38.5 hp

28.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”, 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
5,060 lb
Hyd. flow
6.3 gpm
Top speed
18.6 mph

BOLINDER-MUNKTELL BM-32 specs: key facts

  • The BOLINDER-MUNKTELL BM-32 was built from 1950 to 1957.

  • The BOLINDER-MUNKTELL BM-32 has a claimed engine power (gross or net not stated) of 28.7 kW (38.5 hp); it has no measured PTO figure.

  • The BOLINDER-MUNKTELL BM-32 is two-wheel drive (2WD).

  • The BOLINDER-MUNKTELL BM-32 has a AB-VOLVO D 4 B engine, a 4-cylinder 3.46 L petrol unit.

  • The BOLINDER-MUNKTELL BM-32 weighs 2,295 kg (5,060 lb) unladen.

  • The BOLINDER-MUNKTELL BM-32 has a rear PTO running at 540 rpm.

  • The hydraulic pump of the BOLINDER-MUNKTELL BM-32 delivers 23.8 L/min (6.3 gpm).

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

How does the BM-32 compare with its class?

  • Strength:

    A maximum engine torque of 210 N·m is high for its class — 40% above the median of 150 N·m across the 110 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 176 comparable records. How we work this out

Illustration of the 1950–1957 BOLINDER-MUNKTELL BM-32, a 38 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 BM-32 have?

The only figure for the BM-32 is 38.5 hp (28.7 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)
38.5 hp

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

What engine is in a BM-32?

A BM-32 has an AB-VOLVO D 4 B, a 4-cylinder 3.46 L petrol engine.

Engine — BM-32 engine specifications
Make & modelAB-VOLVO D 4 B
Cylinders4, liquid-cooled
Displacement210.9 ci · 3.46 L
Max torque155 lb·ft · 210 N·m @ 1,400 rpm
Electrical system6 V

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

How much will a BM-32 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the BM-32 are below.

Hydraulics & PTO — BM-32 hydraulics and PTO specifications
Pump flow6.3 gpm · 23.8 L/min
Pressure1,276 psi · 88 bar
Rear PTOtransmission-driven, 540 rpm @ 1,500 engine rpm
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

What transmission does a BM-32 have?

Transmission specifications for the BM-32 are below.

Transmission — BM-32 transmission specifications
SteeringMechanical steering
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

How much does a BM-32 weigh?

A BM-32 weighs 5,060 lb (2,295 kg) unladen.

Weights & dimensions — BM-32 weights and dimensions
Unladen weight5,060 lb · 2,295 kg
Wheelbase77.2 in · 1,960 mm
Length122.6 in · 3,115 mm
Width72.4 in · 1,839 mm
Height71.7 in · 1,820 mm
Ground clearance16.5 in · 420 mm
Front track47.2–56.9 in · 1,200–1,445 mm
Rear track56.7–76.4 in · 1,440–1,940 mm

Source · Traktorenlexikon, “Bolinder-Munktell BM 32”

What oil does a BM-32 take, and how much?

A BM-32 engine takes 7.9 qt (7.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

BM-32 fluid capacities, grades and service intervals
SystemCapacity
Engine oil7.9 qt · 7.5 LSource: Traktorenlexikon, “Bolinder-Munktell BM 32” · single source, not independently verified
Transmission16.9 qt · 16.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 32” · single source, not independently verified
Cooling system15.9 qt · 15.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 32” · single source, not independently verified

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

Which tractors compare with a BM-32?

Within 10% of its 38.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the BOLINDER-MUNKTELL BM-32

Is a BM-32 two-wheel drive or four-wheel drive?

The BOLINDER-MUNKTELL BM-32 is two-wheel drive (2WD).

What PTO does a BM-32 have?

A BM-32 has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Bolinder-Munktell BM 32”.

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: Bolinder-Munktell BM 32 — CC BY-SA 4.0, WIKIBOOKS-TL-116158 · revision 994691. Wikibooks contributors (Traktorenlexikon). Original document