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548 LL Forest Machine

548 LL Forest Machine

At a Glance

Engine Model
Cat C7.1 ACERT
Net Flywheel Power
239 HP
Gross Power
204 HP
Gross Power - 1,800 rpm
204 HP
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Overview

The 548 LL features ultimate machine efficiency coupled with enhanced performance. Cat® components, purpose built upper and lower frames, and application specific linkage configurations increase machine up time and lower machine operating costs.

Engine

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Engine Model Cat C7.1 ACERT
Net Flywheel Power 239HP
Gross Power 204HP
Gross Power - 1,800 rpm 204HP
Engine Speed - Operation 1600r/min
Engine Speed - Travel 1800r/min
Displacement 428r/min
Number of Cylinders 6
Gross Power at 2,200 rpm 239HP

Weights

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Estimated Operating Weight without Attachment - Log Loader (U/U) 84113lb
Estimated Operating Weight without Attachment - Log Loader (O/U) 93004lb

Operating Specifications

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Maximum Speed - Turtle 1.6mile/h
Maximum Speed - Rabbit 3mile/h
Maximum Drawbar Pull 70320
Swing Torque 73677ft·lbf
Maximum Swing Speed 9.3r/min

Hydraulic System

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Main Pumps - Maximum Flow - Per Pump 59.7gal/min
Main Pumps - Maximum Flow - Both Pumps 119.4gal/min
Maximum System Pressure - Implements 5076psi
Maximum System Pressure - Travel 5076psi
Maximum System Pressure - Swing 4931psi
Maximum System Pressure - Heavy Lift Mode 5511psi
Auxiliary Pump - U/U and O/U - Maximum Flow 12.8gal/min
Auxiliary Pump - U/U and O/U - Maximum Pressure 1499psi
Auxiliary Pump - Bnt/Power Clam: Pump Drive Gear Ratio 1.28:1
Auxiliary Pump - Bnt/Power Clam: Maximum Flow 34.1gal/min
Auxiliary Pump - Bnt/Power Clam: Maximum Pressure 1499psi

Service Refill Capacities

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Fuel Tank - CWT 261.4gal (US)
DEF Tank 12.2gal (US)
Engine Crankcase 6.3gal (US)
Cooling System 7.9gal (US)
Final Drive - Each 2.9gal (US)
Hydraulic Tank 46.2gal (US)
Hydraulic System - Total 75.3gal (US)
Swing Drive 2.4gal (US)

Undercarriage

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Undercarriage Pitch 8.5in
Track Gauge 110.6in
Track Length 198.2in
Ground Clearance 30.5in

Dimensions - Log Loader - Under/Under - Boom Stretched Out

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Height of Tilted Side Entry Cab 137in
Boom Height 112.8in
Overall Height 194in
Overall Length (U/U) 596.2in
Tail Swing Radius 137.8in
Distance Between Idler and Sprocket Centerline 158.2in
Track Length 198.2in
Ground Clearance 30.5in
Track Gauge 110.6in
Width - With 700 mm (28 in) Shoes 138.1in

Dimensions - Log Loader - Boom Stretched Out

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Boom Height 115in
Distance Between Idler and Sprocket Centerline 158.2in
Height of Tilted Side Entry Cab 137.7in
Overall Height 194.2in
Overall Length (U/U) 628.6in
Tail Swing Radius 143.8in
Width - With 700 mm (28 in) Shoes 142.6in