Image not recorded
David BrownModel A
David Brown 50D
Utility
- power
- 50 hp
- displacement
- 248 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Utility
David Brown 50D vs McCormick-Deering B-450
McCormick-DeeringModel B
McCormick-Deering B-450
Utility
- power
- 55 hp
- displacement
- 264 ci
- Cylinders
- 4
- Forward gears
- 5
David BrownDavid Brown 50D
vs
McCormick-DeeringMcCormick-Deering B-450
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ B-450 higher · +5 hp (+10%)50D50 hp
B-45055 hp
Median Utility Tractor55 hp
50D is in the 45th percentile; B-450 is in the 50th · 5,383 models
Engine Displacement
▲ B-450 higher · +16 ci (+6%)50D248 ci
B-450264 ci
Median Utility Tractor183 ci
50D is in the 70th percentile; B-450 is in the 74th · 5,580 models
Cylinders
▲ 50D higher · +2 (+50%)50D6
B-4504
Median Utility Tractor4
50D is in the 93rd percentile; B-450 is in the 50th · 5,720 models
Forward Gears
▲ 50D higher · +1 (+20%)50D6
B-4505
Median Utility Tractor12
50D is in the 11th percentile; B-450 is in the 6th · 4,941 models
50D (A)B-450 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | McCormick-Deering | — |
| Model | 50D | B-450 | — |
| Category | Utility | Utility, Standard Tread | — |
Engine
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | International Harvester | — |
| Model | Not recorded | BD-264 | — |
| Power Output | 50hp | 55hp | ▲ B-450+5 hp · +10% |
| Rated RPM | 1,800RPM | 1,500RPM | ▲ 50D+300 RPM · +20% |
| Cylinders | 6 | 4 | ▲ 50D+2 · +50% |
| Displacement | 248ci | 264ci | ▲ B-450+16 ci · +6% |
| Bore | 3.6in | 4in | ▲ B-450+0.4 in · +11% |
| Stroke | 4in | 5.3in | ▲ B-450+1.3 in · +32% |
Transmission
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Length | 135in | 131in | ▲ 50D+4 in · +3% |
| Width | 74in | Not recorded | — |
| Height | 65in | 71in | ▲ B-450+6 in · +9% |
| Operating Weight | 6,130lb | 6,020lb | ▲ 50D+110 lb · +2% |
Hydraulics
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Mechanical drum | Not recorded | — |
Electrical
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Coolant | 5gal | 6.6gal | ▲ B-450+1.6 gal · +32% |
Operator Station
| Spec | David Brown 50D | McCormick-Deering B-450 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 45th percentile (50 hp)B · 50th percentile (55 hp)
Engine Displacement
median 183 ciA · 70th percentile (248 ci)B · 74th percentile (264 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 6th percentile (5)
Operating Weight
median 5,303 lbA · 58th percentile (6,130 lb)B · 57th percentile (6,020 lb)
A · 50DB · B-450Median Utility Tractor