IMR-RAKOVICA R-60 vs Porsche-Diesel Master 418
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 (1967–1967; 1960–1960). 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 · 7 fields identical or within 5%, which is not counted as material
| Field | R-60 | Master 418 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 49.3 hp | 49.1 hp | — |
| Engine declared | IMR-PERKINS M-34/T | Porsche-Diesel F 418 | differs |
| Displacement declared | 3.34 L | 3.29 L | — |
| Maximum torque declared | 138 lb·ft · 187 N·m | 132 lb·ft · 178 N·m | — |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 12.1 mph · 19.4 km/h | +55% R-60 |
| Clutch declared | Pedal-operated, two-stage dry IKARUS double clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 9.5 gpm · 36.1 L/min | 6.6 gpm · 25 L/min | +44% R-60 |
| Rear PTO speeds declared | 540 rpm | 579/1135 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 4,784 lb · 2,170 kg | 4,630 lb · 2,100 kg | — |
| Maximum permissible mass declared | — | 8,488 lb · 3,850 kg | — |
| Wheelbase declared | 80.7 in · 2,050 mm | 85.3 in · 2,166 mm | +6% Master 418 |
| Length declared | 149.6 in · 3,800 mm | 133.1 in · 3,380 mm | +12% R-60 |
| Width declared | 73.2 in · 1,860 mm | 73.4 in · 1,865 mm | — |
| Height declared | 63.8 in · 1,620 mm | 64.4 in · 1,637 mm | — |
| Ground clearance declared | 17.7 in · 450 mm | 15.7 in · 400 mm | +13% R-60 |
| Turning radius, braked declared | 11.2 ft · 3.41 m | 11.3 ft · 3.45 m | — |
| Fuel tank declared | 63.4 qt · 60.0 L | 48.6 qt · 46 L | +30% R-60 |
IMR-RAKOVICA R-60 sources
Source
- Source: Traktorenlexikon, “Rakovica R 60”
- Source: Traktorenlexikon, “IMT 558”
Porsche-Diesel Master 418 sources
Source
- Source: Traktorenlexikon, “Porsche-Diesel Master N418”