This page provides a detailed comparison of the specifications for the Allis Chalmers HD3 and the John Deere 7700.
| Allis Chalmers HD3 | John Deere 7700 | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | Allis Chalmers | John Deere |
| Engine Model | - | John Deere |
| Engine Cooling Type | Liquid-cooled | Liquid |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | - | Turbocharged |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 175 ci (2.9 L) | 466 ci (7.6 L) |
| Engine Rated Rpm | 1650 | 2100 |
| Engine Power Output Value | - | 150 hp (111.9 kW) |
| Transmission | ||
| Transmission Type | Two-speed power shift, mechanical shuttle | Partial Power Shift |
| Transmission Forward Gears | 8 | 16 |
| Transmission Reverse Gears | 2 | 12 |
| Dimensions | ||
| Length Value | 108.75 | 187.2 |
| Operating Weight Value | 7645 lb (3468 kg) | 13870 lb (6291 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 2WD |
| Drive Type | - | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | Three-point hitch |
| Hitch Category | - | IIIN/II |
| Hitch Capacity Value | - | 8930 lb (4051 kg) |
| Hydraulic System Type | Open Center | Open center |
| Operator Station Type | - | ComfortGard cab (standard) with air-conditioning |
| Starter Type | Electric | Electric |
