Allis Chalmers HD-4
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| Production | |
| Manufacturer | Allis Chalmers |
| Industrial Crawler tractor | |
| Variants | |
| H-4 | gasoline |
| HD-4 | diesel |
| HD-4 Loader | loader-crawler |
| Allis Chalmers HD-4 Engine | |
| Allis Chalmers 3.3L 4-cyl diesel | |
| Fuel tank | 18 gal 68.1 L |
 Engine details ... | |
| Allis Chalmers HD-4 Transmission | |
| 3-speed torque converter | |
 Transmission details ... |
| Allis Chalmers HD-4 Power | |
| Engine (gross) | 52 hp 38.8 kW |
| Mechanical | |
| Drive | crawler |
| External band brakes | |
| Open operator station. | |
| Photos | |
| No photos of the Allis Chalmers HD-4 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. | |
| Hydraulics | |
| Pressure | 1625 psi 112.0 bar |
| Pump flow | 15 gpm 56.8 lpm |
| 25 gpmOptOptional 94.6 lpm | |
| Dimensions & Tracks | |
| Weight | 8500 lbs 3855 kg |
| 12-inch tracks | |
 Full dimensions and tracks ... | |
| HD-4 Serial Numbers | |
| Location: | Serial number on the front of the crawler, below the grill. |
| References | |
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| H-4 & HD-4 Crawler Tractors published in 1969, by Allis Chalmers |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 15, 2022 |