Bolinder-Munktell 55

The Bolinder-Munktell 55 is a tractor produced by Bolinder Munktell. It is equipped with a 273.4 ci 4.5 L engine. The listed engine power is Diesel (listed): 46.4 hp / 34.6 kW. Transmission: 5 forward and 1 reverse. Operating weight: 6504 lbs 2950 kg.

Engine Power

Diesel (listed): 46.4 hp / 34.6 kW

Fuel & Capacities

34.3 gal 129.8 L

Transmission

5 forward and 1 reverse

Operating Weight

6504 lbs 2950 kg

Overview

	Standard-tread tractor	Standard-tread tractor

Note: the Bolinder-Munktell model 55 is the same as the Volvo T55. The following data is from the T55 listing.

Production
Manufacturer	Bolinder-Munktell
Standard-tread tractor
Total built	1256

Bolinder-Munktell 55 Engine
Bolinder 4.5L 4-cyl diesel
Fuel tank	34.3 gal 129.8 L
Engine details ...

Bolinder-Munktell 55 Transmission
5-speed gear
Transmission details ...

Bolinder-Munktell 55 Power
Engine	46.4 hp 34.6 kW
PTO (claimed)	36.5 hp 27.2 kW

Mechanical
Two-wheel drive
Open operator station.

Power Take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@1500

Dimensions & Tires
Wheelbase	85.6 inches 217 cm
Weight	6504 lbs 2950 kg
Front tire	7.50-18
Rear tire	14-34
Full dimensions and tires ...

Electrical
Charging system	generator
Battery volts	12

Engine

Note: the Bolinder-Munktell model 55 is the same as the Volvo T55. The following data is from the T55 listing.

Engine Detail — 273.4 ci / 4.5 L Diesel

Manufacturer	Bolinder 1054
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	273.4 ci 4.5 L
Bore/Stroke	4.13x5.12 inches 105 x 130 mm
Power	46.4 hp 34.6 kW
Compression	16.5:1
Rated RPM	1500
Starter volts	12
Oil capacity	10.6 qts 10.0 L
Coolant capacity	19 qts 18.0 L

Transmission

Note: the Bolinder-Munktell model 55 is the same as the Volvo T55. The following data is from the T55 listing.

Transmission — 5 forward and 1 reverse gear

Type	gear
Gears	5 forward and 1 reverse

Dimensions

Note: the Bolinder-Munktell model 55 is the same as the Volvo T55. The following data is from the T55 listing.

Bolinder-Munktell 55 Tires
Ag front	7.50-18
Ag rear	14-34

Dimensions
Wheelbase	85.6 inches 217 cm
Length	135.8 inches 344 cm
Width	72.4 inches 183 cm
Weight	6504 lbs 2950 kg
Ballasted weight	9348 lbs 4240 kg
Ground clearance	16.9 inches 42 cm
Front tread	52.4 inches 133 cm
Rear tread	57.1 inches 145 cm

Recommended Implements & Sizing Guide

Engineering recommendations for Bolinder Munktell Bolinder-Munktell 55 based on its 46.4 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	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

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 55.

Estimated Continuous Field Runtime: 14.2 hrs

Approximately 14.2 hours of continuous field operation at ~75% rated power on a full tank (34.3 gal / 129.8 L).

Estimated 75% Load Fuel Burn~2.4 gal/hr (9.1 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 55 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolinder Munktell Bolinder-Munktell 55.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)46.4 hp

Kilowatts (kW)34.6 kW

Metric Horsepower (PS / CV)47 PS

Direct Competitor Comparison

Compare Bolinder-Munktell 55 against same-era industry alternatives in the same horsepower class.

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