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The Cat® 584 forwarder meets the demanding requirements of forest harvesting in many variable applications. These structurally superior units provide unbeaten comfort, controllability, and serviceability to get the job done in a safe, productive, and efficient manner.


Gross Power 274.0 hp 204.0 kW Less
Engine Model Cat® C7 ACERT™ Cat® C7 ACERT™ Less
Displacement 439.0 in3 7.2 L Less
Torque 872.0 lb ft 1182.0 N·m Less

Operating Specifications

Load Capacity 44092.0 lb 20000.0 kg Less
Loader Reach 27.89 ft 8.5 m Less
Tractive Ability 52605.0 lb 234.0 kN Less
Load Capacity - HD 8WD 44092.0 lb 20000.0 kg Less
Low Speed 4.4 mph 7.0 km/h Less
Maximum Speed 13.0 mph 20.9 km/h Less
Steering Angle 42.0 Degrees 42.0 Degrees Less


Transmission hydrostatic, 2-speed drop box hydrostatic, 2-speed drop box Less


Operating Weight 50900.0 lb 23088.0 kg Less
Operating Weight - HD 8WD 50900.0 lb 23088.0 kg Less

Bunk Area

Bunk Area 59.3 ft2 5.5 m2 Less
Load Bunks moveable moveable Less
Optional Bunk Area 67.3 ft2 6.25 m2 Less

Loader and Grapple

Grapple type Epsilon FG37 Epsilon FG37 Less
Grapple type, optional Epsilon FG43S Epsilon FG43S Less
Lifting Torque, Gross 111975.0 lb ft 159.0 kN·m Less
Loader type Epsilon X120F Epsilon X120F Less
Reach 315.0 in 8.0 m Less
Rotator type G141 G141 Less
Slewing Angle 380.0 Degrees 380.0 Degrees Less
Slewing Torque, Gross 30240.0 lb ft 45.0 kN·m Less

Hydraulic System

Flow Rate 75.0 gal/min 284.0 L/min Less
Working Pressure - max 3120.0 psi 21.5 Mpa Less

Service Refill Capacities

Fuel Tank 67.3 gal 255.0 L Less
Hydraulic Fluid Reservoir 46.0 gal 174.0 L Less


ROPS ISO 3471:1994, ISO 8082:2003 ISO 3471:1994, ISO 8082:2003 Less
FOPS ISO 3449:2005 (LEVEL II), ISO 8083:2006 ISO 3449:2005 (LEVEL II), ISO 8083:2006 Less
OPS ISO 8084:2003, SAE J1084, SEP2002, BC WCB G603, MAR90 ISO 8084:2003, SAE J1084, SEP2002, BC WCB G603, MAR90 Less


Size 750/55 × 26.5 750/55 × 26.5 Less

Power Train

Exceptional power and fuel efficiency


Rugged and robust


Solid, Reliable Control


Balanced hydraulics deliver continuous, reliable and responsive control

Operator Station

Efficient, productive and spacious


Easy to access, easy to maintain


Services to help you lower costs

584 HD Standard Equipment

  • 24V system
  • Master disconnect
  • Circuit breaker protection
  • 200 Amp Alternator
  • 2 12V Batteries
  • 12 cab mounted halogen lights
  • 2 boom mounted halogen lights
  • 2 rear deck mounted halogen lights
  • IQAN MDL full function control system with on-screen diagnostics, switch panels and engine control

Operator Environment
  • Pressurized ROPS-FOPS-OPS cab
  • Isolation mountings
  • Electric cab tilt
  • Tinted 12.7 mm (½ in) polycarbonate windows
  • Air suspension seat
  • Air conditioner/heater with auto temp control
  • Window defroster vents
  • Horn
  • 2 12V power ports
  • Dome light
  • Radio ready
  • Cup holder
  • Hydraulic step and access platform

Power Train
  • Cat C7 ACERT engine
  • Hydrostatic drive system
  • 2-speed drop box
  • Rear axle disconnect
  • 8.5C drive line components
  • NAF axle modules

  • 200 cc (12.2 in³) variable displacement implement pump
  • Closed circuit load sensing valves
  • Hydraulic driven cooling fan
  • Vacuum pump
  • Electric refill pump

Brake System
  • Driving brake/work brake
  • Parking brake

  • Epsilon X120F80 with G141 rotator
  • 8.0 m (26.25 ft) reach
  • Epsilon FG37 grapple

Load Deck
  • 5.41 m (17.75 ft) load deck
  • Shock cushioned head board mounting
  • Hydraulic extendable head board
  • Adjustable load stake spacing
  • Bolt-on tail piece

584 HD Optional Equipment

Epsilon FG43S grapple

Adjustable load bunks 5.5 m² (59.2 ft²) to 6.25 m² (67.3 ft²)

Heated/cooled air suspension seat

Window wiper/washer options

Window shades

10 cab mounted HID lights

Signal and brake light assemblies

Front blade

Rear tow hitch

HD Front Protection pkg with brush sweeps

Satellite radio/CD player

Electric fuel fill pump

Cold climate heater warm up system

Tire options

  • 650/65 × 26.5, carrier width is 3180 mm (125.19 in)

Balanced bogies

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