Challenger 55
| | 1996 - 1998 |
| Agricultural Crawler tractor |
|
Series map:
45
55
240.0hp
250.0hp
| Production |
| Manufacturer | Challenger (a part of Caterpillar)
|
| Agricultural Crawler tractor |
| Original price was $133,000 in 1998 |
| Challenger 55 Power |
| Drawbar (claimed) | 191 hp
142.4 kW
|
| PTO (claimed) | 225 hp
167.8 kW
|
| Mechanical |
| Drive | crawler
|
| Steering | differential power
|
| Wet disc brakes |
| Cab standard with air-conditioning. |
| Hydraulics |
| Type | variable-displacement load-sensing pressure-compensated
|
| Pressure | 2750 psi
189.6 bar
|
| Valves | 3 or 4
|
| Pump flow | 31.2 gpm
118.1 lpm
|
| | 55 gpm*Optional.
208.2 lpm
|
| Tractor hitch |
| Rear Type | III/II
|
| Control | draft control
|
| Rear lift | 12500 lbs
5670 kg
|
| | 15000 lbs*Optional.
6804 kg
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Clutch | electro-hydraulic wet disc
|
| Rear RPM | 1000 (1.75)
|
| Engine RPM | 1000@1900
|
| Electrical |
| Ground | negative
|
| Charging system | alternator
|
| Battery volts | 12
|
| References |
 |
| Challenger 65B published in 1995, by Caterpillar |
| Challenger 35, 45 and 55 Product Bulletin published in 1995, by Caterpillar |
| Page information |
| Contact: Peter Easterlund |
| Updated on June 30, 2022 |
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