Model SL 180-20 Swingloader


  • 20,000 pound lift and carry capacity
  • 180° swing (90° each side of center)


  • GVW 54,000 lbs. with hirail gear
  • Length 243” | Width 102” | Height 136”
Engine Make Cummins
Max. Horsepower 194 @ 2000 rpm
Peak Torque (Foot-Pounds) 650 @ 1300 rpm
Governed RPM 2200 rpm
Torque Converter
Stall Multiplication Ratio 1.82:1.00
Drive Offset
Drive Ratio 0.965:1.00
Pump Drive Ratio 0.951:1.00
Oil Filler Remote mounted
Type “Six Speed” Power Shift
Number of Drive Gear Ratios 3
Number of Gear Ranges 2
Axle Disconnect Rear Axle
Clutch Cutout Standard
Wheels and Tires.
Tires 16 x 25
Standard Wheels Single dish 11.25-2 Rim 65.50 inches inside to inside of Tires (Loaded Section)
Steering System
Type Rigid Frame with Steerable Axles
Control Full power Hydraulic
Selectable Modes 4 Wheels, Crab, Front Only and Rear Only
Turning Radius (Curb Clearance) 20 feet 4 inches
Cylinders Double acting, 3″ bore, 8.9″ stroke, chrome plated piston rods.
Service Brake System
Type Outboard Style Dual Caliper Disc Brakes
Disc Diameter 19 in
Location Axle Wheel Ends
Actuation Dual Circuit System Air over Hydraulic
Control Foot control in Cab
Parking Brake System
Type Mechanical Disc
Diameter 13 in
Location Front Axle Input Yoke
Actuation Spring Applied, Air Released
Control Air control button in cab
Electrical System
Voltage 12 V
Alternator Output 200 A
Standard Gauges Air Pressure
Engine Oil Pressure
Engine Tachometer
Engine Water Temperature
Fuel Tank Level
Torque Converter Oil Temperature
Torque Converter Pressure
Battery 1900 Cold Cranking Amps with Disconnect Switch
Engine Air Intake System
Type Dry, Two Stage (Centrifugal Precleaner, Paper Main Element) with safety element
Restriction Indicator Standard, Mounted alongside air cleaner
Fuel System
Tank Capacity 60 gal
Filters Spin on Primary Strainer and Spin on Secondary Filte
Hydraulic System
Reservoir 85 Gallon with Removable Cleanout Cover and Padlockable Filler Capacity
Suction Strainers 100 Mesh Strainers Mounted in the Hydraulic Tank on Each Pump Suction Line
Primary Pump Double section gear type, direct driven from accessory drive on torque converter. Supplies oil flow for Boom, Attachment, and Hi-rail functions.
Secondary Pump Double section vane type, direct driven from accessory drive on torque converter. Supplies oil flow for Steering and Remote controls.
Control Valves
Primary Two spool, hydraulic pilot operated with built in relief valve
Secondary Three spool, hydraulic pilot operated with built in relief valve
Controls Low Effort Hydraulic Remote Controls for Boom Lift, Boom Swing, Tote Hook, Tilt with Manual, and Override on Control Valves.
Boom Lift 2 Double acting 5.5″ bore x 42″ stroke with Hydraulic Holding Valves
Attachment Tilt 1 Double acting 7″ bore x 35″ stroke with Hydraulic Holding Valves
Filters in Tank Mounted, return line cartridge type, 10 micron nominally rated element
Swivel 9 Port Hydraulic
Swing Drives Systems
Type Drive Cylinder, Chain and Sprocket
Rotation 180 degrees (90 degrees each side of center)
Speed Equivalent to 3.0 rpm
Machines General Dimensions
Weight 54,000 w/ Hi-rail
Chassis Length 242.88 in
Chassis Width 102 in
Height 136 in
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