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BelarusModel A
Belarus 405A
Agricultural
- power
- 57 hp
- displacement
- 253 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Agricultural
Belarus 405A vs David Brown 990 Selectamatic (1971-1980)
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David BrownModel B
David Brown 990 Selectamatic (1971-1980)
Utility
- power
- 58 hp
- displacement
- 195 ci
- Cylinders
- 4
- Forward gears
- 12
BelarusBelarus 405A
vs
David BrownDavid Brown 990 Selectamatic (1971-1980)
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ 990 Selectamatic (1971-1980) higher · +1 hp (+2%)405A57 hp
990 Selectamatic (1971-1980)58 hp
Median Agricultural Tractor110 hp
405A is in the 12th percentile; 990 Selectamatic (1971-1980) is in the 12th · 1,028 models
Engine Displacement
▲ 405A higher · +58 ci (+30%)405A253 ci
990 Selectamatic (1971-1980)195 ci
Median Agricultural Tractor336 ci
405A is in the 31st percentile; 990 Selectamatic (1971-1980) is in the 15th · 1,083 models
Cylinders
= Effectively tied405A4
990 Selectamatic (1971-1980)4
Median Agricultural Tractor5.5
405A is in the 31st percentile; 990 Selectamatic (1971-1980) is in the 31st · 1,130 models
Forward Gears
▲ 990 Selectamatic (1971-1980) higher · +4 (+50%)405A8
990 Selectamatic (1971-1980)12
Median Agricultural Tractor16
405A is in the 16th percentile; 990 Selectamatic (1971-1980) is in the 33rd · 972 models
405A (A)990 Selectamatic (1971-1980) (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Manufacturer | Belarus | David Brown | — |
| Model | 405A | 990 Selectamatic (1971-1980) | — |
| Category | Agricultural | Utility | — |
Engine
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Manufacturer | Belarus | David Brown | — |
| Power Output | 57hp | 58hp | ▲ 990 Selectamatic (1971-1980)+1 hp · +2% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ 990 Selectamatic (1971-1980)+400 RPM · +22% |
| Cylinders | 4 | 4 | Same |
| Displacement | 253ci | 195ci | ▲ 405A+58 ci · +30% |
| Bore | 4.1in | 3.9in | ▲ 405A+0.2 in · +5% |
| Stroke | 4.7in | 4in | ▲ 405A+0.7 in · +18% |
Transmission
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Type | Sliding gear | Partially Synchronized with Dry Disc Clutch | — |
Dimensions & Weight
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Length | Not recorded | 129in | — |
| Width | Not recorded | 66.9in | — |
| Operating Weight | 7,650lb | 5,754lb | ▲ 405A+1,896 lb · +33% |
Hydraulics
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Not recorded | Hydrostatic Power | — |
Power Take-off (PTO)
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission or Live (option) | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
Hitch & Towing
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Hitch Type | II | Not recorded | — |
| Hitch Category | Not recorded | II/I | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 2,000lb | — |
Chassis & Drive
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Hydrostatic Power | — |
| Brake Type | Not recorded | Hydraulic Drum | — |
Electrical
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Coolant | Not recorded | 3.7gal | — |
Operator Station
| Spec | Belarus 405A | David Brown 990 Selectamatic (1971-1980) | Difference |
|---|---|---|---|
| Type | Open | Weather Frame Cab | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 12th percentile (57 hp)B · 12th percentile (58 hp)
Engine Displacement
median 336 ciA · 31st percentile (253 ci)B · 15th percentile (195 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 31st percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 33rd percentile (12)
Operating Weight
median 10,914 lbA · 29th percentile (7,650 lb)B · 18th percentile (5,754 lb)
A · 405AB · 990 Selectamatic (1971-1980)Median Agricultural Tractor