This page provides a detailed comparison of the specifications for the Allis Chalmers 7030 and the Allis Chalmers D21 Series II. 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.
Allis Chalmers 7030
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Allis Chalmers D21 Series II
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Images | No images available | |
Engine | ||
Engine - Manufacturer | Allis Chalmers | Allis Chalmers |
Engine - Model | 3500 Mark II | 3500 |
Engine - Cooling Type | Liquid-cooled | Liquid-cooled |
Engine - Cylinder Orientation | - | - |
Engine - Valve Configuration | - | - |
Engine - Fuel Type | Diesel | Diesel |
Engine - Induction Type | - | - |
Engine - Cylinders | 6 | 6 |
Engine - Displacement (ci) | 426 | 426 |
Engine - Bore (in) | 4.25 | 4.25 |
Engine - Stroke (in) | - | - |
Engine - Rated RPM | 2300 | 2200 |
Engine - Power Output (hp) | 131.09 | 121 |
Transmission | ||
Transmission - Type | Selective gear fixed ratio with partial range operator controlled power shifting | Sliding gear with dry disc clutch |
Transmission - Forward Gears | 20 | 8 |
Transmission - Reverse Gears | - | - |
Transmission - Total Gears | - | - |
Dimensions | ||
Length (in) | 163 | 160.2 |
Width (in) | 95.3 | 91.3 |
Height (in) | 116 | 106.3 |
Operating Weight (lb) | 12,430 | 9502 |
Miscellaneous | ||
Chassis | 2WD | 4x2 2WD |
Drive Type | 2WD | 2WD |
Steering Type | Hydrostatic power | Power |
Coolant Capacity (qts) | - | 31 |
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) | Agricultural |
Manufacture - End Year | 1974 | 1969 |
Hitch Type | - | Three-Point Hitch |
Hitch Category | - | - |
Hitch Position | - | Rear |
Hitch Capacity (lb) | - | - |
Operator Station Type | Open operator station or Cab (optional) | Open |
Starter Type | Electric | Electric |
PTO Type | Independent | Independent |
PTO Speed 1 (rpm) | 540 | 1000 |
PTO Speed 2 (rpm) | 1000 | - |
PTO Speed 3 (rpm) | - | - |
Brake Type | Wet multiple disc brakes operated hydraulically by two-foot pedals | Band actuated disc |
Hydraulic System Type | Open center | - |