
David BrownModel A
David Brown 950
Utility
- power
- 42.5 hp
- displacement
- 165 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Utility

Utility
Utility
How they compare
950 is in the 37th percentile; 45-66 is in the 39th · 5,383 models
950 is in the 44th percentile; 45-66 is in the 44th · 5,580 models
950 is in the 50th percentile; 45-66 is in the 23rd · 5,720 models
950 is in the 11th percentile; 45-66 is in the 50th · 4,941 models
Full comparison
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | Hesston | — |
| Model | 950 | 45-66 | — |
| Category | Utility | Utility | Same |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | Fiat | — |
| Power Output | 42.5hp | 45hp | ▲ 45-66+2.5 hp · +6% |
| Rated RPM | 2,200RPM | 2,500RPM | ▲ 45-66+300 RPM · +14% |
| Cylinders | 4 | 3 | ▲ 950+1 · +33% |
| Displacement | 165ci | 165ci | Same |
| Bore | 3.6in | 3.9in | ▲ 45-66+0.3 in · +8% |
| Stroke | 4in | 4.5in | ▲ 45-66+0.5 in · +13% |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Type | Twin-Range | Not recorded | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Length | 118in | Not recorded | — |
| Width | 64in | Not recorded | — |
| Height | 78.5in | Not recorded | — |
| Operating Weight | 4,230lb | 4,450lb | ▲ 45-66+220 lb · +5% |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Hydrostatic power | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Type | Transmission | Independent | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.50-16 | — |
| Rear Tire Size | Not recorded | 12.4-28 | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Hitch Category | II/I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Hydrostatic power | — |
| Brake Type | Mechanical drum | Not recorded | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | Not recorded | — |
| Spec | David Brown 950 | Hesston 45-66 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context