Bührer 6135 vs Hürlimann D-550 Hydrostat
8 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because they were not built in overlapping years (1975–1978; 1974–1974). 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
8 material differences · 3 fields identical or within 5%, which is not counted as material
| Field | 6135 | D-550 Hydrostat | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 133 hp | 133.0 hp | — |
| Engine declared | — | Mercedes-Benz 352 A | — |
| Displacement declared | — | 5.68 L | — |
| Maximum torque declared | 317 lb·ft · 430 N·m | — | — |
| Transmission | |||
| Top speed declared | 15.5 mph · 25 km/h | 16.8 mph · 27 km/h | +8% D-550 Hydrostat |
| Clutch declared | Pedal operated dry Buerhrer twin disc clutch as driving clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 10.3 gpm · 39.0 L/min | 13.7 gpm · 52.0 L/min | +33% D-550 Hydrostat |
| Pressure declared | 2,845 psi · 196 bar | 2,987 psi · 206 bar | — |
| Three-point lift at ends declared | 5,236 lb · 2,375 kg | 6,393 lb · 2,900 kg | +22% D-550 Hydrostat |
| Rear PTO speeds declared | 540/800 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 8,488 lb · 3,850 kg | 9,480 lb · 4,300 kg | +12% D-550 Hydrostat |
| Maximum permissible mass declared | 14,330 lb · 6,500 kg | — | — |
| Wheelbase declared | 103.5–107.5 in · 2,630–2,730 mm | 114.6 in · 2,910 mm | differs |
| Length declared | 166.5 in · 4,230 mm | 174.4 in · 4,430 mm | — |
| Width declared | 81.9 in · 2,080 mm | 88.6 in · 2,250 mm | +8% D-550 Hydrostat |
| Height declared | 97.6 in · 2,480 mm | 76.8 in · 1,950 mm | +27% 6135 |
| Ground clearance declared | 15.0–15.7 in · 380–400 mm | — | — |
Bührer 6135 sources
Source
- Source: Traktorenlexikon, “Bührer 6135”
- Source: Traktorenlexikon, “Bührer 6135 (A)”
Hürlimann D-550 Hydrostat sources
Source
- Source: Traktorenlexikon, “Hürlimann D 550 Hydrostat”