CAT 558

Performance and availability describe the Cat® 558 Forest Machine. Purpose built, it features extreme-duty component frames that can handle the machine’s powerful engine and hydraulics systems ensuring productivity, durability and lower operating costs. Options are available to fit the 538 to your specific forestry tasks. Cat C7.1 engine with increased horsepower maintains maximum performance under load. Strong hydraulic horsepower for efficient implement performance and greater productivity. An increase in swing torque of 17 percent on General Forestry models, provides added power to move trees, which enables more efficiency and productivity. Heavy lift mode features increased lift capacity to handle larger payloads with improved control. 989 L (261 gal) counterweight fuel tank for extended machine operation and maximum uptime. Machine width and track length designed for stability in varied logging applications.

CAT 558

Specs CAT 558:

Engine Model Cat C7.1 ACERT
Net Flywheel Power 239.00 hp
Gross Power 239.00 hp
Gross Power at 2,200 rpm 239.00 hp
Engine Speed: Operation 1750.00 rpm
Engine Speed – Operation 1750.00 r/min
Engine Speed – Travel 1800.00 r/min
Number of Cylinders 6
Estimated Operating Weight without Attachment: General Forestry (Reach) 85239.00 lb
Maximum Speed – Turtle 1.50 mile/h
Maximum Speed – Rabbit 2.30 mile/h
Maximum Drawbar Pull 72164.00 lbf
Swing Torque (GF) 74494.00 lbf-ft
Maximum Swing Speed (GF) 7.50 rpm
Main Pumps – Maximum Flow – Per Pump 63.40 gal/min
Main Pumps – Maximum Flow – Both Pumps 126.80 gal/min
Maximum System Pressure – Implements 5076.00 psi
Maximum System Pressure – Travel 5076.00 psi
Maximum System Pressure – Swing 4641.00 psi
Maximum System Pressure – Heavy Lift Mode 5511.00 psi
Auxiliary Pump – Reach with Rotate: Pump Drive Gear Ratio 1.28:1
Auxiliary Pump – Reach with Rotate: Maximum Flow 37.20 gal/min
Auxiliary Pump – Reach with Rotate: Maximum Pressure 1499.00 psi
Fuel Tank – CWT 261.40 gal (US)
DEF Tank 12.20 gal
Engine Crankcase 6.30 gal
Cooling System 7.90 gal
Final Drive – Each 2.90 gal
Hydraulic Tank 46.20 gal
Hydraulic System – Total 81.90 gal (US)
Swing Drive 2.90 gal
Undercarriage Pitch 8.50 in
Track Gauge 115.00 in
Track Length 199.70 in
Ground Clearance 29.50 in
Height of Tilted Side Entry Cab 137.70 in
Boom Height 146.50 in
Overall Height 164.50 in
Overall Length (Reach) 499.20 in
Tail Swing Radius 143.80 in
Distance Between Idler and Sprocket Centerline 158.20 in
Track Length 199.70 in
Ground Clearance 29.50 in
Track Gauge 115.00 in
Width with 700 mm (28 in) Shoes 142.60 in
Maximum Drawbar Pull 72164.00 lbf
Maximum Swing Speed (GF) 7.50 r/min
Swing Torque (GF) 74494.00 ft·lbf
Ground Clearance 29.50 in
Track Gauge 115.00 in
Track Length 199.70 in
Boom Height 146.50 in
Distance Between Idler and Sprocket Centerline 158.20 in
Ground Clearance 29.50 in
Height of Tilted Side Entry Cab 137.70 in
Overall Height 164.50 in
Overall Length (Reach) 499.20 in
Tail Swing Radius 143.80 in
Track Gauge 115.00 in
Track Length 199.70 in
Width – With 700 mm (28 in) Shoes 142.60 in

CAT 558 CAT 558 CAT 558 CAT 558 CAT 558

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