11 material differences · fewer than 12

Tractor oneBOLINDER-MUNKTELL BM-551953–1959No measured PTO figureTractor twoJohn Deere 5101964–1969No measured PTO figure

Which should you choose?

Read our verdict on the BM-55 and the 510 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

11 material differences · 3 fields identical or within 5%, which is not counted as material

BOLINDER-MUNKTELL BM-55 and John Deere 510, field by field
FieldBM-55510Gap
Engine
Engine power, claimed claimed56.2 hp39.4 hp+43% BM-55
Engine declaredBOLINDER-MUNKTELL 1054John Deere 152 D 22 Ldiffers
Displacement declared4.48 L2.49 L+80% BM-55
Maximum torque declared195 lb·ft · 265 N·m101 lb·ft · 137 N·m+93% BM-55
Transmission
Top speed declared18.6 mph · 30 km/h12.4–15.5 mph · 20–25 km/hdiffers
Clutch declaredPedal-operated dry single-plate clutchTwo-stage, pedal-operated, dry Fichtel & Sachs double clutchdiffers
Hydraulics & hitch
Pump flow declared7.1 gpm · 26.8 L/min4.1 gpm · 15.6 L/min+72% BM-55
Pressure declared1,276 psi · 88 bar2,190 psi · 151 bar+72% 510
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared7,145 lb · 3,241 kg4,572 lb · 2,074 kg+56% BM-55
Maximum permissible mass declared—7,319 lb · 3,320 kg—
Wheelbase declared85.6 in · 2,175 mm81.6 in · 2,072 mm—
Length declared135.8 in · 3,450 mm133.9 in · 3,400 mm—
Width declared74.8 in · 1,900 mm62.2 in · 1,580 mm+20% BM-55
Ground clearance declared16.9 in · 430 mm17.5 in · 445 mm—
Turning radius, braked declared—10.0 ft · 3.05 m—
Fuel tank declared116.2 qt · 110.0 L74.0 qt · 70 L+57% BM-55

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-55 sources

Source
  • Source: Traktorenlexikon, “Bolinder-Munktell BM 55”

John Deere 510 sources

Source
  • Source: Traktorenlexikon, “John Deere 510”