Brand siblingRow CropPerformance profile
David Brown 900
The David Brown 900 is a compact row crop tractor that was made from 1956 to 1958. It has a 2WD chassis and a manual steering system. The tractor is powered by a David Brown AD4/30H diesel engine with 4 cylinders. This engine is naturally aspirated and liquid-cooled, producing 37.5 hp at 2200 rpm. The engine size is small compared to other tractors, but its rated rpm is above average. This tractor features a gear-type transmission with 6 forward gears and 2 reverse gears. It has an open operator station and uses an electric starter. The 900 model is equipped with a Category I three-point hitch that can lift up to 1800 lb, which is below average for its class. It has a PTO that can run at 540 rpm and can be either transmission-driven or live (optional). The tractor weighs 4000 lb and measures 113 inches long, 65 inches wide, and 77.75 inches tall. It uses agricultural tires, with 16-inch front tires and 28-inch rear tires. The fuel tank can hold 43.5 liters of diesel.
ManufacturerDavid BrownPower37.5 hpEngine4-cylTransGear type
Image not recorded
Quick specs
- Category
- Row Crop
- Engine Power Output
- 38hp
- Operating Weight
- 4,000 lb
- Transmission
- Gear type
At a glance
How the 900 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
37.5 hp · 3rd
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
The 900 ranks at the 3rd percentile for engine power among recorded row crop tractors.
Overview
About the David Brown 900
The David Brown 900 is a compact row crop tractor that was made from 1956 to 1958. It has a 2WD chassis and a manual steering system. The tractor is powered by a David Brown AD4/30H diesel engine with 4 cylinders. This engine is naturally aspirated and liquid-cooled, producing 37.5 hp at 2200 rpm. The engine size is small compared to other tractors, but its rated rpm is above average. This tractor features a gear-type transmission with 6 forward gears and 2 reverse gears. It has an open operator station and uses an electric starter. The 900 model is equipped with a Category I three-point hitch that can lift up to 1800 lb, which is below average for its class. It has a PTO that can run at 540 rpm and can be either transmission-driven or live (optional). The tractor weighs 4000 lb and measures 113 inches long, 65 inches wide, and 77.75 inches tall. It uses agricultural tires, with 16-inch front tires and 28-inch rear tires. The fuel tank can hold 43.5 liters of diesel.
Full specifications
Every recorded spec
General
| Manufacturer | David Brown |
|---|---|
| Model | 900 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 1956–1958 |
| Operating weight | 4,000lb |
Engine
| Make | David Brown |
|---|---|
| Model | AD4/30H |
| Power | 37.5hp |
| Cylinders | 4 |
| Displacement | 165ci |
| Bore | 3.62in |
| Stroke | 4in |
Transmission
| Type | Gear type |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Mechanical drum |
| Cab | Open operator station |
Power take-off
| Rear PTO | Transmission or live (optional) |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 113in |
|---|---|
| Width | 65in |
| Height | 77.75in |
| Operating weight | 4,000lb |
Capacities
| Cooling system | 3.5gal |
|---|
Head to head
900 vs. Row Crop median
How the David Brown 900 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 37.5 hp | 138 hp | -73% | 3rd |
| Engine Displacement | 165 ci | 391 ci | -58% | 5th |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 6 | 16 | -62% | 11th |
| Operating Weight | 4,000 lb | 12,307 lb | -67% | 5th |
| Length | 113 in | 180 in | -37% | 2nd |
| Width | 65 in | 91.2 in | -29% | 3rd |
| Height | 77.8 in | 114 in | -31% | 10th |
| 3-Point Hitch Capacity | 1,800 lb | 11,023 lb | -84% | 1st |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 279–1,417 models).
Compare to tractors with similar specs
Commonly compared David Brown tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| David Brown 770 Selectamatic | 38.34 hp | 3,730 lb | 1965–1970 | Compare → |
| David Brown 30TD | 36 hp | 8,091 lb | 1953–1959 | Compare → |
| David Brown 885 | 39.26 hp | 4,020 lb | 1971–1980 | Compare → |
| David Brown 850 | 40.1 hp | 4,094 lb | 1960–1965 | Compare → |
| David Brown 30 | 34 hp | 3,900 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers D15 | 37.44 hp | 4,036 lb | — | Compare → |
| Avery 20-35 | 37.33 hp | 7,550 lb | 1923+ | Compare → |
| Allis Chalmers D14 | 37 hp | 3,500 lb | 1957–1960 | Compare → |
| Antonio Carraro Tigre 4000F | 38 hp | 2,756 lb | — | Compare → |
| Antonio Carraro TTR 4400 | 38 hp | 2,811 lb | — | Compare → |
Explore
David Brown siblings
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FAQ
Common questions
What years was the David Brown 900 manufactured?
Production of the David Brown 900 ran from 1956 through 1958.
What hitch category is the David Brown 900?
The David Brown 900 uses a Category I hitch with a lift capacity of 1,800 lb.
How powerful is the David Brown 900?
The David Brown 900 has an engine power output of 37.5 hp. It is powered by a 4-cylinder engine displacing 165 ci.
What is the working weight of the David Brown 900?
The operating weight of the David Brown 900 is approximately 4,000 lb.
What type of transmission does the David Brown 900 have?
The David Brown 900 uses a Gear type transmission offering 6 forward gears.
What routine service does the David Brown 900 need?
Regular maintenance for the David Brown 900 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.