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CS56B Vibratory Soil Compactor

Operating Weight - With Cab

25346 lb

Compaction Width

84 in

Gross Power

157 HP


The CS56B provides exceptional performance for granular soil compaction applications.




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  • Weights
    Spec Value
    Operating Weight - With Cab 25346 lb
    Weight - Drum with ROPS/FOPS 13788 lb
    Weight - Drum with Cab 13990 lb
  • Operating Specifications
    Spec Value
    Compaction Width 84 in
    Turning Radius - Inside Drum Edge 12.08 ft
    Ground Clearance 17.4 in
    Static Linear Load - With Cab 166.5 lb/in
    Static Linear Load - With ROPS/FOPS 164.1 lb/in
    Travel Speed - Maximum 7 mile/h
  • Engine
    Spec Value
    Gross Power 157 HP
    Engine Model Cat C4.4
    Stroke 5 in
    Bore 4.1 in
  • Dimensions
    Spec Value
    Drum Diameter 60.4 in
    Optional Blade Height 27.1 in
    Drum Width 84 in
    Overall Width 7.58 ft
    Wheel Base 9.58 ft
    Overall Width - With Blade Option 8.25 ft
    Overall Length 19.25 ft
    Overall Length - With Blade Option 21 ft
    Height - With ROPS/FOPS or Cab 10.25 ft
  • Vibratory System
    Spec Value
    Centrifugal Force - Minimum 31670 lb
    Nominal Amplitude - Low 0.039 in
    Centrifugal Force - Maximum 67600 lb
    Variable Frequency Option Range 23.3 - 30.5 Hz (1400-1830 vpm)
    Vibratory Frequency - Standard 30.5 Hz (1830 vpm)
    Nominal Amplitude - High 0.083 in
  • Tires
    Spec Value
    Tires 23.1 x 26
  • Service Refill Capacities
    Spec Value
    Fuel Tank Capacity 64 gal (US)

Standard Equipment


  • ROPS/FOPS Canopy with Handrails, Floor Mat, Internal Rear View Mirror, Exterior Rear View Mirrors
  • Vinyl Adjustable Seat with Integrated Console and LCD Display with Lockable Vandalism Guard
  • Adjustable Tilting Steering Column with Integrated Cup Holders
  • Rear Vision Camera System
  • Seat Belt
  • 12-volt Power Outlet
  • Horn, Backup Alarm


  • Smooth Drum
  • Dual Amplitude, Single Frequency
  • Pod-Style Eccentric Weight Housings
  • Auto-vibe Function
  • Front Adjustable Steel Scraper
  • Universal Bumper


  • Cat C4.4B Engine
  • Air Cleaner, Dual Element
  • Two-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


  • 24 volt Electrical System
  • 100 ampere Alternator
  • 750 Cold-cranking Amps Battery Capacity


  • Product Link™
  • Sight Gauges for Hydraulic Oil Level and Radiator Coolant Level
  • S•O•S℠ Sampling Valves: Engine Oil, Hydraulic Oil and Coolant

Optional Equipment


  • ROPS/FOPS Cab with Climate Control
  • Sun Visor


  • Padfoot Shell Kit (oval or square pads available)
  • Leveling Blade
  • Variable Frequency
  • Dual Adjustable Steel Scrapers
  • Scraper Shell Kit Ready
  • Recording Module for Vibration Frequency


  • Transmission Guard
  • Bio-oil Factory Fill


  • Measure - Compaction Meter Value (CMV)
  • Map - SBAS GNSS Mapping
  • Connect - Cloud and Machine Connectivity
  • Cat® Command for Compaction


  • Upgraded Halogen Light Package
  • Amber Rotating Beacon