519 SM/EHC Stationary Mount Knuckleboom Loader

519 SM/EHC Stationary Mount Knuckleboom Loader

Download the Product Brochure
Continue Browsing

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.

Dimensions

Maximum reach
30.0 ft

Operating Specifications

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

Engine

Gross Power
75.0 hp

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
2400.0 psi
Hydraulic Pressure - System
2200.0 psi
Swing Speed
8.0 RPM

Service Refill Capacities

Fuel Tank
42.0 gal

Weights

Operating Weight
15315.0 lb
  • 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
  • 575 Volt (60 Hz) Electric Power Supply
  • Auxiliary Low Voltage Collector Ring
  • Remote Skid Power Supply Mounting
  • Non-Continuous Limited Rotation
  • Oil Reservoir Heater
  • 7.6 m (25’) Knuckleboom
  • 9.1 m (30’) Knuckleboom
  • 30.5 cm (12”) Grapple Mounting Knuckle
  • Single “V” Heel
  • Double “VV” Heel
  • Concrete Mounting
  • 30” Subframe Riser Mounting