519 SM Stationary Mount Knuckleboom Loader

519 SM 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.

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Engine

Gross Power
75.0hp
Gross Power
75mm H2O

Weights

Operating Weight
15915.0lb
Operating Weight
15915lb

Service Refill Capacities

Fuel Tank
42.0gal
Fuel Tank
42gal (US)

Operating Specifications

Operating Weight
15915.0lb
Knuckleboom Length
27ft
Grapple Mounting Knuckle Length
9in
Swing Bearing - Diameter
43in
Swing Bearing - Gearing
External
Electric Motor
75mm H2O
Electric Power Supply
460 Volt: 60 HZ
Operating Weight
15915lb

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
2400psi
Hydraulic Pressure - System
2200psi
Swing Speed
8r/min

Dimensions

Maximum Reach
32.6ft

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
    • Pilot Joystick 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
    • 96.5 cm x 142.2 cm (38” x 56”) Right Side Mounted Cab
    • Reverse Slope Windshield
    • Tinted Safety Glass
    • Lexan Skylight
    • Sun Visor
    • Adjustable Seat with Armrests
    • Operator Protection Guard
    • Pressurized Cab with Heater
    • Analog Gauges
    • Electronic Gauges
    • Horn
    • Windshield Wiper/Washer
    • Defroster Fan
    • Lighter
    • Dome Light
    • Circuit Breaker Panel
    • Steel Mounting