David Brown Cropmaster Diesel: all source data
All 46 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | David Brown |
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| (no label) | Utility tractor |
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Engine| (no label) | David Brown 2.5L 4-cyl diesel |
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Transmission| (no label) | 4-speed gear |
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| (no label) | 6-speed gear |
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Power| Engine | 34 hp | 25.4 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| (no label) | Mechanical drum brakes |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 71.5 inches | 181 cm |
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| Weight | 2950 lbs | 1338 kg |
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| Front tire | 6.00-19 |
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| Rear tire | 9.00-28 |
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Engine
Engine detail| (no label) | David Brown |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 154 ci | 2.5 L |
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| Bore/Stroke | 3.50x4.00 inches | 89 x 102 mm |
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| Power | 34 hp | 25.4 kW |
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| Compression | 15.9:1 |
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| Rated RPM | 1800 |
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| Idle RPM | 700-1800 |
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Transmission
Transmission options| (no label) | 4-speed gear |
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| (no label) | 6-speed gear |
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Transmission| Type | gear |
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| Gears | 4 forward and 1 reverse |
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| Clutch | dry disc |
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| Type | gear |
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| Gears | 6 forward and 2 reverse |
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| Clutch | dry disc |
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| (no label) | Three gears (1-3) plus reverse (R) in two ranges (low/high). |
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Dimensions
Tires| Ag front | 6.00-19 |
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| Ag rear | 9.00-28 |
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| Ag front | 26x5 steel |
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| Ag rear | 42x10 steel |
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Dimensions| Wheelbase | 71.5 inches | 181 cm |
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| Length | 111.75 inches | 283 cm |
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| Width | 60.625 inches | 153 cm |
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| Height | 55.25 inches | 140 cm |
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| Weight | 2950 lbs | 1338 kg |
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| Ground clearance | 16 inches | 40 cm |
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| Front tread | 49.3 to 62.1 inches | 125 to 157 cm |
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| Rear tread | 48 to 67.5 inches | 121 to 171 cm |
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