Engine
Engine Model | Cat C7.1 Cat C7.1 |
Net Power - ISO 9249 | 298 HP 222 kW |
Engine Power - ISO 14396 | 302 HP 225 kW |
Bore | 4.13 in 115 mm |
Stroke | 5.31 in 135 mm |
Displacement | 433.3 r/min 7.1 r/min |
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Key Specs
Put the new 558 next generation forest machine to work and experience superior performance, exceptional comfort and safety,
and extraordinary bottom-line results.
Do more work with increased engine, swing, and travel power.
The Certified Forestry cab gives you 25% more room with 50% greater visibility.
Save money and time using less oil and better filters with extended service intervals.
Engine Model | Cat C7.1 Cat C7.1 |
Net Power - ISO 9249 | 298 HP 222 kW |
Engine Power - ISO 14396 | 302 HP 225 kW |
Bore | 4.13 in 115 mm |
Stroke | 5.31 in 135 mm |
Displacement | 433.3 r/min 7.1 r/min |
Maximum Travel Speed | 2.8 mile/h 4.4 km/h |
Maximum Drawbar Pull | 78638 lbf 350 kN |
Main System - Maximum Flow | 142 gal/min 538 l/min |
Maximum Pressure - Equipment | 5076 psi 35000 kPa |
Maximum Pressure - Equipment - Lift Mode | 5511 psi 38000 kPa |
Maximum Pressure - Travel | 5076 psi 35000 kPa |
Maximum Pressure - Swing | 3945 psi 27200 kPa |
Swing Speed | 7.4 r/min 7.4 r/min |
Maximum Swing Torque | 113584 lb/ft 154 kN·m |
General Forestry | 91490 lb 41500 kg |
Log Loader (U/U) | 98550 lb 44700 kg |
Fuel Tank | 262 gal (US) 990 l |
Cooling System | 10 gal (US) 38 l |
Engine Oil | 7 gal (US) 25 l |
Swing Drive | 4 gal (US) 13.5 l |
Final Drive - Each | 3 gal (US) 9.5 l |
Hydraulic System - Including Tank | 92 gal (US) 348 l |
Hydraulic Tank | 49 gal (US) 185 l |
DEF Tank | 11 gal (US) 41 l |
Max Reach at Stick Nose at Ground Level - General Forestry Road Builder | 418 in 10620 mm |
Max Reach at Grapple Mount on Heel at Ground Level - Log Loader Under/Under | 472 in 11980 mm |
Shipping Height - Tilted Cab | 148 in 3760 mm |
Note (1) | General Forestry General Forestry |
Handrail Height | 138 in 3510 mm |
Length: General Forestry - Boom Stretched Out | 554 in 14060 mm |
Length: Log Loader - Boom Stretched Out | 619 in 15730 mm |
Tail Swing Radius | 139 in 3530 mm |
Counterweight Clearance | 60 in 1520 mm |
Ground Clearance | 30 in 770 mm |
Track Length | 203 in 5160 mm |
Track Length to Center of Rollers | 162 in 4120 mm |
Track Gauge | 115 in 2920 mm |
Transport Width | 144 in 3650 mm |
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