8 material differences · fewer than 12

Tractor oneHürlimann D-550 Hydrostat1974No measured PTO figureTractor twoMassey Ferguson MF 1134 (A)1978–1990No measured PTO figure

Which should you choose?

Read our verdict on the D-550 Hydrostat and the MF 1134 (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Hürlimann D-550 Hydrostat and Massey Ferguson MF 1134 (A), field by field
FieldD-550 HydrostatMF 1134 (A)Gap
Engine
Engine power, claimed claimed133.0 hp133.3 hp—
Engine declaredMercedes-Benz 352 APerkins AT 6.354.4differs
Displacement declared5.68 L5.80 L—
Maximum torque declared—344 lb·ft · 466 N·m—
Transmission
Top speed declared16.8 mph · 27 km/h15.5 mph · 25 km/h+8% D-550 Hydrostat
Clutch declared—Pedal-operated dry Luk double clutch with 330 mm diameter—
Hydraulics & hitch
Pump flow declared13.7 gpm · 52.0 L/min15.5 gpm · 58.5 L/min+13% MF 1134 (A)
Pressure declared2,987 psi · 206 bar2,368 psi · 163.3 bar+26% D-550 Hydrostat
Three-point lift, at the coupling points declared6,393 lb · 2,900 kg11,905 lb · 5,400 kg+86% MF 1134 (A)
Rear PTO speeds declared540/1000 rpm540/1000 rpm—
Weight & dimensions
Unladen weight declared9,480 lb · 4,300 kg11,133 lb · 5,050 kg+17% MF 1134 (A)
Wheelbase declared114.6 in · 2,910 mm111.8 in · 2,840 mm—
Length declared174.4 in · 4,430 mm185.0 in · 4,700 mm+6% MF 1134 (A)
Width declared88.6 in · 2,250 mm98.4 in · 2,500 mm+11% MF 1134 (A)
Fuel tank declared—206.1 qt · 195.0 L—

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.

Hürlimann D-550 Hydrostat sources

Source
  • Source: Traktorenlexikon, “Hürlimann D 550 Hydrostat”

Massey Ferguson MF 1134 (A) sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 1134”