CP74B Vibratory Soil Compactor

Powered by the 129.4 kW (173.5 hp) Cat® C4.4 engine, the CP74B provides exceptional performance for cohesive and semi-cohesive soil compaction applications.

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Operating Weight - With Cab 36048 lb
Weight - Drum with Cab 23633 lb
Compaction Width 84 in
Ground Clearance 17.5 in
Travel Speed - Maximum 7 mile/h
Turning Radius - Inside Drum Edge 12.08 ft
Gross Power 173.7 HP
Engine Model Cat C4.4 with ACERT
Overall Width - With Blade Option 8.25 ft
Drum Width 84 in
Drum Diameter - Over Pads 61 in
Drum Diameter 51 in
Height - With ROPS/FOPS or Cab 10.25 ft
Overall Width 7.67 ft
Wheel Base 9.58 ft
Overall Length - With Blade Option 21.5 ft
Overall Length 19.83 ft
Optional Blade Height 27.1 in
Centrifugal Force - Maximum 74600 lb
Vibratory Frequency - Standard 28 Hz (1680 vpm)
Nominal Amplitude - Low 0.039 in
Nominal Amplitude - High 0.083 in
Centrifugal Force - Minimum 37300 lb
Variable Frequency Option Range 23.3 - 28 Hz (1400-1680 vpm)
Tires 23.1 x 26
Fuel Tank Capacity 88 gal (US)
NOTE:
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
  • Open Platform with Handrails/Guardrails, Floor Mat
  • Vinyl Adjustable Pivoting Seat with Integrated Console and LCD Display
  • Adjustable Tilting Steering Column with Integrated Cup Holders
  • Seat Belt
  • 12-volt Power Outlet
  • Horn, Backup Alarm
VIBRATORY SYSTEM
  • Smooth Drum
  • Dual Amplitude, Single Frequency
  • Dual Pod-Style Eccentric Weight Housings
  • Auto-vibe Function
  • Front Adjustable Steel Scraper
POWER TRAIN
  • Cat C7.1 Diesel Engine
  • Air Cleaner, Dual Element
  • Three-Speed Throttle Switch, Eco-mode and Automatic Speed Control
  • Dual Propel Pumps; One for Drum Drive, One for Rear Axle
  • Fuel Filter, Water Separator, Priming Pump, Water Indicator
  • Tilting Radiator/Hydraulic Oil Cooler
  • Dual Braking System
  • Two-speed Hydrostatic Transmission
ELECTRICAL
  • 24 volt Electrical System
  • 100 ampere Alternator
  • 750 Cold-cranking Amps Battery Capacity
OTHER
  • Product Link™
  • Sight Gauges for Hydraulic Oil Level and Radiator Coolant Level
  • S•O•S℠ Sampling Valves: Engine Oil, Hydraulic Oil and Coolant
NOTE:
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
  • Steel Sun Canopy
  • ROPS/FOPS Canopy
  • ROPS/FOPS Cab with Climate Control
  • Internal Rear View Mirror
  • External Rear View Mirrors
  • Sun Visor
  • Cab Internal Roll-down Sun Screen
VIBRATORY SYSTEM
  • Padfoot Shell Kit (oval or square pads available)
  • Leveling Blade
  • Variable Frequency
  • Dual Adjustable Steel Scrapers
  • Dual Adjustable Polyurethane Scrapers
POWER TRAIN
  • Transmission Guard
CAT COMPACTION CONTROL TECHNOLOGY
  • Measure - Machine Drive Power (MDP)
  • Map - SBAS GNSS Mapping
  • Connect - Machine to Machine Communication
OTHER
  • Upgraded Halogen Light Package
  • Rotating Beacon
  • Fuel Fill Access Door