Bolinder-Munktell 25

The Bolinder-Munktell 25 is a tractor produced by Bolinder Munktell. It is equipped with a 323.4 ci 5.3 L engine. The listed engine power is Diesel (listed): 32 hp / 23.9 kW. Transmission: 4 forward and 1 reverse. Operating weight: 4497 lbs 2039 kg.

Engine Power

Diesel (listed): 32 hp / 23.9 kW

Fuel & Capacities

19.8 gal 74.9 L

Transmission

4 forward and 1 reverse

Operating Weight

4497 lbs 2039 kg

Overview

	1934 - 1938 Standard-tread tractor

Production
Manufacturer	Bolinder-Munktell
Standard-tread tractor
Built in Eskilstuna, Sweden

Bolinder-Munktell 25 Engine
Bolinder 5.3L 2-cyl diesel
Fuel tank	19.8 gal 74.9 L
Engine details ...

Bolinder-Munktell 25 Transmission
4-speed gear
Transmission details ...

Bolinder-Munktell 25 Power
Engine	32 hp 23.9 kW

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Rear PTO Type	540 (1.375)

Dimensions & Tires
Wheelbase	70.1 inches 178 cm
Weight	4497 lbs 2039 kg
Full dimensions and tires ...

References

Tracteur MUNKTELLS Type 25 published in 1935, by Bolinder-Munktell

Engine

Engine Detail — 323.4 ci / 5.3 L Diesel

Manufacturer	Bolinder W5
Fuel Type	Diesel
Configuration	2-cylinder, liquid-cooled
Displacement	323.4 ci 5.3 L
Bore/Stroke	5.91x5.91 inches 150 x 150 mm
Power	32 hp 23.9 kW
Rated RPM	900
Oil capacity	15.9 qts 15.0 L
Coolant capacity	25.4 qts 24.0 L

Transmission

Transmission — 4 forward and 1 reverse gear

Type	gear
Gears	4 forward and 1 reverse

Dimensions

Bolinder-Munktell 25 Tires

Dimensions
Wheelbase	70.1 inches 178 cm
Length	113 inches 287 cm
Width	63.4 inches 161 cm
Height (hood)	55.1 inches 139 cm
Height (exhaust)	88.6 inches 225 cm
Weight	4497 lbs 2039 kg

Photos

Bolinder-Munktell 25 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Bolinder Munktell Bolinder-Munktell 25 based on its 32 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	5 ft (60 in)1.5 m	Medium Duty	Pasture maintenance and weeds up to 1.5" diameter.
Rotary TillerSeedbed Prep	54 to 60 in135 - 150 cm	Medium Duty	Thorough seedbed preparation in orchards and vegetable plots.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Bolinder Munktell Bolinder-Munktell 25.

Estimated Continuous Field Runtime: 11.9 hrs

Approximately 11.9 hours of continuous field operation at ~75% rated power on a full tank (19.8 gal / 75 L).

Estimated 75% Load Fuel Burn~1.7 gal/hr (6.3 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Bolinder Munktell Bolinder-Munktell 25 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolinder Munktell Bolinder-Munktell 25.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)32 hp

Kilowatts (kW)23.9 kW

Metric Horsepower (PS / CV)32.4 PS

Direct Competitor Comparison

Compare Bolinder-Munktell 25 against same-era industry alternatives in the same horsepower class.

Current Model

Bolinder Munktell