12 material differences

Tractor oneBOLINDER-MUNKTELL BM-15 Terrier1956–1962No measured PTO figureTractor twoMassey Ferguson MF 301963–1964No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1956–1962; 1963–1964). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

12 material differences · 4 fields identical or within 5%, which is not counted as material

BOLINDER-MUNKTELL BM-15 Terrier and Massey Ferguson MF 30, field by field
FieldBM-15 TerrierMF 30Gap
Engine
Engine power, claimed claimed26.7 hp26.7 hp—
Engine declaredAB-VOLVO B 14 CPerkins A 4.107differs
Displacement declared1.41 L1.75 L+24% MF 30
Maximum torque declared—74 lb·ft · 100 N·m—
Transmission
Top speed declared18.6 mph · 30 km/h12.4 mph · 20 km/h+50% BM-15 Terrier
Clutch declaredpedal operated dry single plate clutchPedal operated dry air cooled MF double clutchdiffers
Hydraulics & hitch
Pump flow declared5.2 gpm · 19.5 L/min4.0 gpm · 15.0 L/min+30% BM-15 Terrier
Pressure declared1,276 psi · 88 bar1,991 psi · 137 bar+56% MF 30
Three-point lift, at the coupling points declared1,290 lb · 585 kg2,271 lb · 1,030 kg+76% MF 30
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared2,976 lb · 1,350 kg3,241 lb · 1,470 kg+9% MF 30
Wheelbase declared75.4 in · 1,915 mm72.0 in · 1,830 mm—
Length declared116.9 in · 2,970 mm114.6 in · 2,910 mm—
Width declared66.9 in · 1,700 mm63.0 in · 1,600 mm+6% BM-15 Terrier
Ground clearance declared17.3 in · 440 mm13.4 in · 340 mm+29% BM-15 Terrier
Turning radius, braked declared9.8 ft · 3.00 m9.0 ft · 2.75 m+9% BM-15 Terrier
Fuel tank declared42.3 qt · 40.0 L47.6 qt · 45 L+13% MF 30

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

BOLINDER-MUNKTELL BM-15 Terrier sources

Source
  • Source: Traktorenlexikon, “Bolinder-Munktell BM 15 Terrier”

Massey Ferguson MF 30 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 30”
  • Source: Traktorenlexikon, “Massey Ferguson MF 30 V”