519 SM/EHC Stationary Mount Knuckleboom Loader

519 SM/EHC Stationary Mount Knuckleboom Loader

Caterpillar has a full line of stationary mount loaders for a wide range of mill yard applications. Four models are available with onboard or remote power. Caterpillar stationary mount loaders are completely pre-wired, tested and ready for on-site electric hookup, including installation kits with the required fasteners for mounting to steel or concrete pedestals. And with the Resilient Pad Mounting system, your workday will be productive and comfortable.

Engine

Gross Power
75.0hp

Operating Specifications

Knuckleboom Length
27.0ft
Grapple Mounting Knuckle Length
9.0in
Swing Bearing Diameter
43.0in
Swing Bearing Gearing
External
Electric Motor
75.0hp
Electric Power Supply
460 Volt: 60 Hz
Operating Weight
15315.0lb

Weights

Operating Weight
15315.0lb

Service Refill Capacities

Fuel Tank
42.0gal

Hydraulic System

Cylinders - Live Heel
127 mm X 76 mm (5 in X 3 in)
Cylinders - Main
152 mm X 102 mm (6 in X 4 in)
Cylinders - Stick
152 mm X 102 mm (6 in X 4 in)
Hydraulic Flow
167/125/83 L/min (44/33/22 gpm)
Hydraulic Pressure - Swing
2400.0psi
Hydraulic Pressure - System
2200.0psi
Swing Speed
8.0RPM

Dimensions

Maximum reach
30.0ft

Standard Equipment

  • Motor Power Supply
    • Electric Motor, 56 kW (75 HP) @ 1800 RPM
    • 460 Volt (60 Hz) Electric Power Supply
    • Four (4) Ring High Voltage Collector Ring
    • Service Panel, NEMA 12 Enclosure
    • Pump Drive, Direct Through Flex Coupling
    • Across-the-line Magnetic Starting System
    • Turntable Power Supply Mounting
  • Hydraulic System
    • Three (3) In-Line Gear Pumps
    • Radial Piston Swing Motor
    • Continuous Rotation
    • Electro Hydraulic (EHC) Controls
    • Single Element Return (3 mic) Filtration
    • Filtration Bypass Indicators
    • Diagnostic Nipples @ Pump for serviceability
  • Booms
    • 8.2 m (27') Knuckleboom
    • 22.8 cm (9”) Grapple Mounting Knuckle
  • Structural
    • Steel Mounting