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Caterpillar forwarders have proven, over-sized components including heavy-duty axles and torque converter power shift transmission. The spacious, comfortable operator station is designed for exceptional visibility.


Gross Power 173.0 HP 129.0 kW Less
Engine Model Cat® C6.6 ACERT Cat® C6.6 ACERT Less

Operating Specifications

Load Capacity 32000.0 lb 14525.0 kg Less
Loader Reach 22.9 ft 6.9 m Less
Wood Bunk Length 222.0 in 5639.0 mm Less
Load Capacity - With Clam Bunk Attachment 26000.0 lb 11793.0 kg Less
Maximum Travel Speed 8.08 mile/h 13.0 km/h Less
Maximum Speed - 6WD 14.5 mile/h 23.33 km/h Less
Payload 32000.0 lb 14525.0 kg Less


Transmission Electric Power Shift Electric Power Shift Less
Gears 4/4 4/4 Less


Operating Weight 38000.0 lb 17237.0 kg Less
Gross (Loaded) Machine Weight 35273.92 lb 16000.0 kg Less


Tire Size - Front - Optional 800/50 x 26.5 800/50 x 26.5 Less
Tire Size - Rear - Optional 800/50 x 26.5 800/50 x 26.5 Less

Hydraulic System

Flow Rate 66.0 gal/min 250.0 l/min Less
Hydraulic Fluid Reservoir 32.0 gal (US) 121.0 l Less

Service Refill Capacities

Fuel Tank 47.0 gal (US) 178.0 l Less

Power Train

  • Field proven CAT ACERT diesel engines
  • Torque converter power shift transmission
  • 4-speed electronic shift
  • Wet disc axle and parking brakes

Control System

  • IQAN computer control system
  • Closed center proportional control valves
  • Hydraulic oil cooler with thermal bypass

Operator Station

  • Scratch resistant 12.7 mm (1/2 in) tinted polycarbonate windows
  • Side windows double as escape routes
  • Heater/air conditioner
  • Fire extinguisher
  • 360° lighting package
  • Hydraulic tilt cab
  • Isolation mounted cab


  • Large engine side covers
  • Heavy-duty engine and radiator house
  • Purpose-built blade with wear resistant front cutting edge
  • Optional brush sweeps
  • Heavy frame articulation points
  • Full 40° articulation with frame lock
  • Adjustable log bunks with floating cam stakes

Loader Features

  • Rear mounted loader with durable rack and pinion swing system
  • Wrapped hoses
  • Full load high reach boom
  • 250˚ rotation
  • European style butt-bypass grapple with high strength steel dampener

574 Standard Equipment

NAF Bogie (HD) Front and Rear Axles

Cat C6.6 ACERT Engine

700/50 x 26.5 Front Tire

700/50 x 26.5 Rear Tire

Electric Power Shift Transmission

PVG 100 cc Variable displacement load sensing piston pump

Loader with Telescopic Boom - 6.93m (22 ft, 9 in) Reach

574 Optional Equipment

Front Axle Bogie lift

800/50 x 26.5 Front Tire

800/50 x 26.5 Rear Tire

8.53 m (28 Sq ft) Clam Bunk

Bogie Tracks