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