Caterpillar Performance Handbook, January 2017, SEBD0351-47

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5-64 Edition 47
Specifications
● 558 LL
Processing/Loading
Forest Machines
MODEL
558 LL
Under/Under
558 LL
Over/Under
Gross Power 178 kW 239 hp 178 kW 239 hp
OperatingWeight (with front linkage,
without bucket or grapple) 42 264 kg 93,176 lb 42 186 kg 93,004 lb
Swing Mechanism:
Torque 117 kN·m 86,000 lb-ft 117 kN·m 86,000 lb-ft
Speed 7.5 RPM 7.5 RPM
Engine Model C7.1 ACERT C7.1 ACERT
Emission Standards Tier 4 Final/Stage IV/
Japan 2014 (Tier 4 Final)
Tier 4 Final/Stage IV/
Japan 2014 (Tier 4 Final)
No. of Cylinders 6 —
Bore 105 mm 4.1" 105 mm 4.1"
Stroke 135 mm 5.3" 135 mm 5.3"
Displacement 7.01 L 427.8 in 3 7.01 L 427.8 in3
Hydraulic System:
Main Implement System —
Maximum Flow (2×) 240 L/min 63 gpm 240 L/min 63 gpm
Relief Valve Settings:
Implement Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi
Travel Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi
Swing Circuits 32 000 kPa 4641 psi 32 000 kPa 4641 psi
Drive:
Maximum Drawbar Pull 321 kN 72,230 lb 321 kN 72,230 lb
Maximum Travel Speed (Rabbit) 3.7 km/h 2.3 mph 3.7 km/h 2.3 mph
Maximum Travel Speed (Turtle) 2.4 km/h 1.5 mph 2.4 km/h 1.5 mph
Log Loader Linkage:
Boom Cylinder — Bore 150 mm 5.9" 150 mm 5.9"
Boom Cylinder — Stroke 1400 mm 4.1" 1400 mm 4.1"
Stick Cylinder — Bore 180 mm 7.1" 180 mm 7.1"
Stick Cylinder — Stroke 1651 mm 65.0" 1651 mm 65.0"
Heel Cylinder — Bore 150 mm 5.9" 150 mm 5.9"
Heel Cylinder — Stroke 1156 mm 45.5" 1156 mm 45.5"
Track:
Type of Track 349 HEX 349 HEX
Pitch 215.9 mm 8.5" 215.9 mm 8.5"
Number of Rollers 8 8
Overall Track Length 5072 mm 199.7" 5072 mm 199.7"
Ground Clearance 749 mm 29.5" 749 mm 29.5"
Track Gauge 2921 mm 115" 2921 mm 115"
Capacity:
FuelTank (standard — counterweight) 998.6 L 263.8 U.S. gal 998.6 L 263.8 U.S. gal
Cooling System 30 L 7.9 U.S. gal 30 L 7.9 U.S. gal
Engine Oil 24 L 6.3 U.S. gal 24 L 6.3 U.S. gal
Swing Drive 11 L 2.9 U.S. gal 11 L 2.9 U.S. gal
Hydraulic System —Total 310 L 81.9 U.S. gal 310 L 81.9 U.S. gal
Hydraulic System —Tank 175 L 46.2 U.S. gal 175 L 46.2 U.S. gal
Final Drive (each) 11 L 2.9 U.S. gal 11 L 2.9 U.S. gal