8 material differences · fewer than 12

Tractor oneALLIS-CHALMERS 2001972–1975No measured PTO figureTractor twoSOMECA 1000 (TD)1971–1977No measured PTO figure

Which should you choose?

Read our verdict on the 200 and the 1000 (TD) → 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 · 5 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS 200 and SOMECA 1000 (TD), field by field
Field2001000 (TD)Gap
Engine
Engine power, claimed claimed93.7 hp93.7 hp—
Engine declaredALLIS-CHALMERS D-2900FIAT-IVECO 8065.02.007differs
Displacement declared4.93 L5.18 L—
Maximum torque declared—226 lb·ft · 306 N·m—
Transmission
Top speed declared15.5 mph · 25 km/h15.5 mph · 25 km/h—
Clutch declared—Pedal operated two stage dry FERODO double clutch—
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Pump flow declared17.2 gpm · 65.1 L/min12.3 gpm · 46.5 L/min+40% 200
Rear PTO speeds declared540 rpm / 1000 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared8,845 lb · 4,012 kg7,771 lb · 3,525 kg+14% 200
Wheelbase declared105.7 in · 2,686 mm97.6 in · 2,480 mm+8% 200
Length declared157.5 in · 4,000 mm164.2 in · 4,170 mm—
Width declared87.6 in · 2,226 mm78.7–99.7 in · 1,998–2,532 mmdiffers
Ground clearance declared21.4 in · 543 mm22.5 in · 571 mm—
Turning radius, braked declared11.1 ft · 3.38 m12.5 ft · 3.81 m+13% 1000 (TD)
Fuel tank declared192.0 qt · 181.7 L124.7 qt · 118.0 L+54% 200

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.

ALLIS-CHALMERS 200 sources

Source
  • Source: Traktorenlexikon, “Allis-Chalmers 200”
  • Source: Traktorenlexikon, “Allis-Chalmers 190XT”

SOMECA 1000 (TD) sources

Source
  • Source: Traktorenlexikon, “Someca 1000”
  • Source: Traktorenlexikon, “Fiat 1000/1000 DT”