International Harvester 634
| Production |
| Manufacturer | International Harvester
|
| Built in Doncaster, England |
| Total built | 3,848
|
| International Harvester 634 Power |
| Engine | 66 hp
49.2 kW
|
| PTO (claimed) | 59.3 hp
44.2 kW
|
| Mechanical |
| Drive | 4x2 2WD
|
| | 4x4 4WD *Four-wheel drive conversion by County
|
| 2WD Steering | manual
|
| 4WD Steering | power
|
| Mechanical disc brakes |
| Open operator station. Cab optional. |
| Hydraulics |
| Pressure | 2500 psi
172.4 bar
|
| Pump flow | 10.4 gpm
39.4 lpm
|
| Steering flow | 4.8 gpm
18.2 lpm
|
| Steering press. | 1500 psi
103.4 bar
|
| Tractor hitch |
| Rear Type | II
|
| Control | position and draft control
|
| Rear lift | 3360 lbs
1524 kg
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Rear PTO Type | 540 (1.375)
|
| Engine RPM | 540@1458
|
| Electrical |
| Charging system | generator
|
| Battery volts | 12
|
| Battery AH | 95
|
| References |
 |
| The Roar of Dust and Diesel - A Story of International Harvester Doncaster by Mike Teanby |
| 634 Diesel Tractors published by International Harvester |
| Page information |
 |
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| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on November 28, 2022 |
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