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The CP74B Vibratory Soil Compactor combines world-class productivity with outstanding operator comfort while continuing the legacy of durability, reliability and ease-of-service that contractors worldwide have come to expect from Cat® machines.


  • Operating Weight - With Cab 36048.0 lb 16355.0 kg
  • Weight - Drum with Cab 23633.0 lb 10725.0 kg

Operating Specifications

  • Compaction Width 84.0 in 2134.0 mm
  • Ground Clearance 17.5 in 445.0 mm
  • Travel Speed - Maximum 7.0 mile/h 11.4 km/h
  • Turning Radius - Inside Drum Edge 12.08 ft 3.68 m


  • Gross Power 173.7 HP 129.5 kW
  • Engine Model Cat C4.4 with ACERT Cat C4.4 with ACERT


  • Drum Diameter 51.0 in 1295.0 mm
  • Drum Diameter - Over Pads 61.0 in 1549.0 mm
  • Drum Width 84.0 in 2134.0 mm
  • Height - With ROPS/FOPS or Cab 10.25 ft 3.11 m
  • Optional Blade Height 27.1 in 688.0 mm
  • Overall Length 19.83 ft 6.05 m
  • Overall Length - With Blade Option 21.5 ft 6.55 m
  • Overall Width 7.67 ft 2.33 m
  • Overall Width - With Blade Option 8.25 ft 2.5 m
  • Wheel Base 9.58 ft 2.9 m

Vibratory System

  • Centrifugal Force - Maximum 74600.0 lb 332.0 kN
  • Centrifugal Force - Minimum 37300.0 lb 166.0 kN
  • Nominal Amplitude - High 0.083 in 2.1 mm
  • Nominal Amplitude - Low 0.039 in 0.98 mm
  • Variable Frequency Option Range 23.3 - 28 Hz (1400-1680 vpm) 23.3 - 28 Hz (1400-1680 vpm)
  • Vibratory Frequency - Standard 28 Hz (1680 vpm) 28 Hz (1680 vpm)


  • Tires 23.1 x 26 23.1 x 26

Service Refill Capacities

  • Fuel Tank Capacity 88.0 gal (US) 332.0 l

Enhanced Vibratory System

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Reliable Power Train

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Comfortable Operator's Environment

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Cat Compaction Control Option

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Easy to Service

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