10 material differences · fewer than 12

Tractor oneFord TW-30 (A)1979–1983No measured PTO figureTractor twoWHITE 61751993–1999No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1979–1983; 1993–1999). 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

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

Ford TW-30 (A) and WHITE 6175, field by field
FieldTW-30 (A)6175Gap
Engine
Engine power, claimed claimed174.6 hp172.6 hp—
Engine declaredFord 401 DF-TICUMMINS 6 CT-8.3 Adiffers
Displacement declared6.58 L8.27 L+26% 6175
Maximum torque declared494 lb·ft · 670 N·m558 lb·ft · 756 N·m+13% 6175
Transmission
Top speed declared15.5–18.6 mph · 25–30 km/h24.9 mph · 40 km/hdiffers
Clutch declaredpedal-operated dry single-plate clutchHydraulically operated wet Funk multi-disc clutchdiffers
Hydraulics & hitch
Hydraulic centre declared—Closed centre—
Pump flow declared—21.1 gpm · 79.9 L/min—
Pressure declared—2,538 psi · 175 bar—
Three-point lift, at the coupling points declared9,722 lb · 4,410 kg6,607 lb · 2,997 kg+47% TW-30 (A)
Rear PTO speeds declared1000 rpm1000 rpm—
Weight & dimensions
Unladen weight declared14,625 lb · 6,634 kg14,800 lb · 6,713 kg—
Maximum permissible mass declared19,820 lb · 8,990 kg——
Wheelbase declared110.5 in · 2,807 mm119.0 in · 3,023 mm+8% 6175
Length declared190.9 in · 4,849 mm192.7 in · 4,895 mm—
Width declared83.6 in · 2,124 mm115.6–140.0 in · 2,935–3,556 mmdiffers
Ground clearance declared25.2 in · 640 mm——
Turning radius, braked declared13.3 ft · 4.06 m15.4 ft · 4.70 m+16% 6175
Fuel tank declared299.9 qt · 283.8 L387.8 qt · 367.0 L+29% 6175

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.

Ford TW-30 (A) sources

Source
  • Source: Traktorenlexikon, “Ford TW 30”

WHITE 6175 sources

Source
  • Source: Traktorenlexikon, “AGCO-White 6175”
  • Source: Traktorenlexikon, “White 6175”