This page provides a detailed comparison of the specifications for the CaseIH MX135 Maxxum and the Hart-Parr Old Reliable 30-60.
| CaseIH MX135 Maxxum | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins/CDC | Hart-Parr |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 359 ci (5.9 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2200 | 300 |
| Engine Power Output Value | 135 hp (100.7 kW) | - |
| Transmission | ||
| Transmission Type | Partial Power Shift, Creeper | Gear |
| Transmission Forward Gears | 16 | 1 |
| Transmission Reverse Gears | 12 | 1 |
| Dimensions | ||
| Length Value | 197.7 | 200 |
| Width Value | - | 106 |
| Operating Weight Value | 11300 lb (5126 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | II/IIIN | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Closed Center Pressure Flow Compensated (PFC) | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric | - |
