519 SM/EHC

Heavy Equipment

519 SM/EHC

Gross Power
75 HP / 55.9 kW
Knuckleboom Length
27 ft / 8.2 m
Operating Weight
15315 lb / 6946.8 kg

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 ft / 9.1 m
Operating Specifications
Knuckleboom Length 27 ft / 8.2 m
Grapple Mounting Knuckle Length 9 in / 228.6 mm
Swing Bearing - Diameter 43 in / 1092.2 mm
Swing Bearing - Gearing External
Electric Motor 75 HP / 56 kW
Electric Power Supply 460 Volt: 60 Hz
Operating Weight 15315 lb / 6946.8 kg
Engine
Gross Power 75 HP / 55.9 kW
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 psi / 16547.4 kPa
Hydraulic Pressure - System 2200 psi / 15168.5 kPa
Swing Speed 8 r/min
Service Refill Capacities
Fuel Tank 42 gal (US) / 159 l
Weights
Operating Weight 15315 lb / 6946.8 kg

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
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