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.
Engine Model | Cat C7.1 |
Net Flywheel Power | 239 HP |
Gross Power | 239 HP |
Displacement | 428 in³ |
Engine Speed - Operation | 1750 r/min |
Engine Speed - Travel | 1800 r/min |
Gross Power at 2,200 rpm | 239 HP |
Number of Cylinders | 6 |
Estimated Operating Weight without Attachment: General Forestry (Reach) | 85239 lb |
Cooling System | 7.9 gal (US) |
Swing Drive | 2.9 gal (US) |
Hydraulic Tank | 46.2 gal (US) |
Final Drive - Each | 2.9 gal (US) |
Hydraulic System - Total | 81.9 gal (US) |
Fuel Tank - CWT | 261.4 gal (US) |
Engine Crankcase | 6.3 gal (US) |
DEF Tank | 12.2 gal (US) |
Auxiliary Pump - Reach with Rotate: Pump Drive Gear Ratio | 1.28:1 |
Auxiliary Pump - Reach with Rotate: Maximum Flow | 37.2 gal/min |
Main Pumps - Maximum Flow - Both Pumps | 126.8 gal/min |
Maximum System Pressure - Heavy Lift Mode | 5511 psi |
Maximum System Pressure - Travel | 5076 psi |
Main Pumps - Maximum Flow - Per Pump | 63.4 gal/min |
Auxiliary Pump - Reach with Rotate: Maximum Pressure | 1499 psi |
Maximum System Pressure - Swing | 4641 psi |
Maximum System Pressure - Implements | 5076 psi |
Maximum Speed - Turtle | 1.5 mile/h |
Maximum Swing Speed (GF) | 7.5 r/min |
Swing Torque (GF) | 74494 ft·lbf |
Maximum Speed - Rabbit | 2.3 mile/h |
Maximum Drawbar Pull | 72164 lbf |
Undercarriage Pitch | 8.5 in |
Track Length | 199.7 in |
Track Gauge | 115 in |
Ground Clearance | 29.5 in |
Ground Clearance | 29.5 in |
Width - With 700 mm (28 in) Shoes | 142.6 in |
Overall Length (Reach) | 499.2 in |
Track Length | 199.7 in |
Track Gauge | 115 in |
Tail Swing Radius | 143.8 in |
Boom Height | 146.5 in |
Height of Tilted Side Entry Cab | 137.7 in |
Overall Height | 164.5 in |
Distance Between Idler and Sprocket Centerline | 158.2 in |