This page provides a detailed comparison of the specifications for the David Brown 770 Selectamatic and the David Brown 880 Selectamatic. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.
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David Brown 770 Selectamatic
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David Brown 880 Selectamatic
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| Images | No images available | |
| Engine | ||
| Engine - Manufacturer | David Brown | David Brown |
| Engine - Model | AD3/49 | AD3/55 |
| Engine - Cooling Type | Liquid-Cooled | Liquid-cooled |
| Engine - Cylinder Orientation | - | - |
| Engine - Valve Configuration | - | - |
| Engine - Fuel Type | Diesel | Diesel |
| Engine - Induction Type | - | - |
| Engine - Cylinders | 3 | 3 |
| Engine - Displacement (ci) | 164.1 | 164.4 |
| Engine - Bore (in) | 3.94 | 3.94 |
| Engine - Stroke (in) | - | - |
| Engine - Rated RPM | 2000 | 2200 |
| Engine - Power Output (hp) | 38.34 | 46 |
| Transmission | ||
| Transmission - Type | Gear | Gear type with dry disc clutch |
| Transmission - Forward Gears | 12 | 6 or 12 |
| Transmission - Reverse Gears | - | - |
| Transmission - Total Gears | - | - |
| Dimensions | ||
| Length (in) | 112.2 | 121.3 |
| Width (in) | 63.8 | 63.8 |
| Height (in) | 80.3 | 85.8 |
| Operating Weight (lb) | 3730 | 3970 |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD or 4x4 MFWD 4WD |
| Drive Type | 2WD | 2WD or 4WD |
| Steering Type | Manual | Manual |
| Coolant Capacity (qts) | 12 | 9 |
| Front Tire Diameter (in) | - | - |
| Front Tire Width (in) | - | - |
| Rear Tire Diameter (in) | - | - |
| Rear Tire Width (in) | - | - |
| Front/Rear Rim Diameter (in) | - | - |
| Tire Type | Ag | Agricultural |
| Manufacture - End Year | 1970 | 1971 |
| Hitch Type | Category I | Category II/I |
| Hitch Category | - | - |
| Hitch Position | - | Rear |
| Hitch Capacity (lb) | - | 1795 lbs |
| Operator Station Type | Open Operator Station | Open operator station or Cab (optional) |
| Starter Type | Electric | Electric |
| PTO Type | Live | Rear |
| PTO Speed 1 (rpm) | 540 | 540 |
| PTO Speed 2 (rpm) | - | 1000 |
| PTO Speed 3 (rpm) | - | - |
| Brake Type | Internal expanding shoe | Differential mechanical expanding shoe |
| Hydraulic System Type | Open Center | Open center |
