David Brown 950 (Implematic) vs J.I. Case 311-B
10 material differences · fewer than 12
Which should you choose?
Read our verdict on the 950 (Implematic) and the 311-B → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
10 material differences · 1 fields identical or within 5%, which is not counted as material
| Field | 950 (Implematic) | 311-B | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 42.5 hp | 36.5 hp | +17% 950 (Implematic) |
| Engine declared | DAVID BROWN AK 4/40 T or AG 4/40 T | — | — |
| Displacement declared | 2.71 L | — | — |
| Transmission | |||
| Top speed declared | 12.4 mph · 20 km/h | 15.5 mph · 25 km/h | +25% 311-B |
| Clutch declared | Pedal-operated dry BORG & BECK single-plate clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 7.4 gpm · 28.0 L/min | 3.0 gpm · 11.4 L/min | +146% 950 (Implematic) |
| Three-point lift at ends declared | 1,801 lb · 817 kg | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 540 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 4,189 lb · 1,900 kg | 4,074 lb · 1,848 kg | — |
| Wheelbase declared | 76.7 in · 1,948 mm | 84.5 in · 2,146 mm | +10% 311-B |
| Length declared | 118.0 in · 2,997 mm | 130.0 in · 3,302 mm | +10% 311-B |
| Width declared | 64.0 in · 1,626 mm | 79.6 in · 2,022 mm | +24% 311-B |
| Height declared | 54.8 in · 1,391 mm | 61.0 in · 1,549 mm | +11% 311-B |
| Ground clearance declared | 15.9 in · 404 mm | 21.5 in · 546 mm | +35% 311-B |
| Turning radius, braked declared | 10.1 ft · 3.08 m | 7.8 ft · 2.39 m | +29% 950 (Implematic) |
| Fuel tank declared | 55.2 qt · 52.2 L | 52.0 qt · 49.2 L | +6% 950 (Implematic) |
David Brown 950 (Implematic) sources
Source
- Source: Traktorenlexikon, “David Brown 950”
J.I. Case 311-B sources
Source
- Source: Traktorenlexikon, “Case 311-B”