| Production | |
| Manufacturer | John Deere |
| Industrial Crawler tractor | |
| Built in Dubuque, Iowa, USA | |
| John Deere 450B Engine | |
| John Deere 3.6L 4-cyl diesel | |
| Fuel tank | 31 gal 117.3 L |
| John Deere 450B Transmission | |
| 8-speed partial power shift | |
| John Deere 450B Power | |
| Engine (gross) | 70 hp 52.2 kW |
| Engine (net) | 65 hp 48.5 kW |
| Drawbar (claimed) | 45.5 hp 33.9 kW |
| Mechanical | |
| Drive | crawler |
| Contracting band brakes | |
| Open operator station. | |
| Photos | |
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| Hydraulics | |
| Pump flow | 15 gpm 56.8 lpm |
|   | 23 gpm 87.1 lpm |
| Power Take-off (PTO) | |
| Rear PTO Type | 1000 OptOptional |
| Dimensions & Tracks | |
| Weight | 11700 lbs 5307 kg |
| 16-inch tracks | |
| 450B Serial Numbers | |
| 1970 | 117588 |
| 1971 | 121124 |
| 1972 | 138714 |
| 1973 | 142295 |
| 1974 | 164047 |
| 1975 | 185799 |
| 1976 | 207556 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Charging system | alternator |
| Batteries | 1 |
|   | 2 OptOptional |
| Battery volts | 12 |
| Battery AH | 90 |
| References | |
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| JD450-B Crawler published by John Deere | |
| Utility Purchasing Guide published in 1972, by John Deere | |
| Utility Purchasing Guide published in 1973, by John Deere |
| 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 January 21, 2024 | |
| http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere. |