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558 LL Forest Machine

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

The 558 LL features enhanced performance coupled with ultimate machine efficiency. Cat® components, purpose built upper and lower frames, and application specific linkage configurations increase machine up time and lower machine operating costs.

Engine
  • Engine Model - Cat C7.1 ACERT
  • Net Flywheel Power - 239 HP
  • Gross Power - 239 HP
  • Displacement - 428 r/min
  • Engine Speed - Operation - 1750 r/min
  • Engine Speed - Travel - 1800 r/min
  • Gross Power at 2,200 rpm - 239 HP
  • Number of Cylinders - 6
  • Weights
  • Estimated Operating Weight without Attachment - Log Loader (O/U) - 93004 lb
  • Estimated Operating Weight without Attachment - Log Loader (U/U) - 93176 lb
  • Service Refill Capacities
  • Cooling System - 7.9 gal (US)
  • Swing Drive - 2.9 gal (US)
  • Hydraulic Tank - 46.2 gal (US)
  • DEF Tank - 12.2 gal (US)
  • Engine Crankcase - 6.3 gal (US)
  • Final Drive - Each - 2.9 gal (US)
  • Fuel Tank - CWT - 261.4 gal (US)
  • Hydraulic System - Total - 81.9 gal (US)
  • Hydraulic System
  • Auxiliary Pump - Bnt/Power Clam: Maximum Flow - 37.2 gal/min
  • Auxiliary Pump - Bnt/Power Clam: Maximum Pressure - 1499 psi
  • Auxiliary Pump - Bnt/Power Clam: Pump Drive Gear Ratio - 1.28:1
  • Auxiliary Pump - U/U and O/U - Maximum Flow - 14 gal/min
  • Auxiliary Pump - U/U and O/U - Maximum Pressure - 1499 psi
  • Main Pumps - Maximum Flow - Both Pumps - 126.8 gal/min
  • Main Pumps - Maximum Flow - Per Pump - 63.4 gal/min
  • Maximum System Pressure - Heavy Lift Mode - 5511 psi
  • Maximum System Pressure - Implements - 5076 psi
  • Maximum System Pressure - Swing - 4641 psi
  • Maximum System Pressure - Travel - 5076 psi
  • Operating Specifications
  • Maximum Drawbar Pull - 72164
  • Maximum Speed - Rabbit - 2.3 mile/h
  • Maximum Speed - Turtle - 1.5 mile/h
  • Maximum Swing Speed - 7.5 r/min
  • Swing Torque - 86295 ft·lbf
  • Undercarriage
  • Ground Clearance - 29.5 in
  • Track Gauge - 115 in
  • Track Length - 199.7 in
  • Undercarriage Pitch - 8.5 in
  • Dimensions - Log Loader - Boom Stretched Out
  • Boom Height - 115 in
  • Distance Between Idler and Sprocket Centerline - 158.2 in
  • Ground Clearance - 29.5 in
  • Height of Tilted Side Entry Cab - 137.7 in
  • Overall Height - 194.2 in
  • Overall Length (U/U) - 628.6 in
  • Tail Swing Radius - 143.8 in
  • Track Gauge - 115 in
  • Track Length - 199.7 in
  • Width - With 700 mm (28 in) Shoes - 142.6 in
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