CD44B - Split Drum

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The Cat® CD44B is an 8 ton roller with 1500 mm (59") tandem vibratory drums. It excels on a variety of asphalt mix designs as well as other granular materials. It features exceptional visibility and control, smooth operating powertrain, versatile vibratory systems, Cat Compaction Control, and the industry leading water spray system.


  • Operating Weight 18497.0 lb 8390.0 kg
  • Operating Weight - At Rear Drum with ROPS/FOPS 8995.0 lb 4080.0 kg
  • Operating Weight - At Front Drum with ROPS/FOPS 9061.0 lb 4110.0 kg
  • Operating Weight - With Cab 18497.0 lb 8390.0 kg
  • Maximum Weight at Front Drum 9215.0 lb 4180.0 kg
  • Maximum Weight at Rear Drum 9281.0 lb 4210.0 kg
  • Operating Weight - With ROPS/FOPS 18056.0 lb 8190.0 kg

Operating Specifications

  • Standard Compaction Width 59.0 in 1500.0 mm
  • Curb Clearance 26.0 in 663.0 mm
  • Turning Radius - Inside Drum Edge 9.6 ft 2941.0 mm
  • Ground Clearance 10.0 in 273.0 mm
  • Maximum Compaction Width 111.0 in 2820.0 mm
  • Static Linear Load 156.0 lb/in 27.8 kg/cm
  • Travel Speed - Maximum 7.5 mile/h 12.0 km/h


  • Gross Power 102.0 HP 75.0 kW
  • Bore 3.89 in 99.0 mm
  • Stroke 4.33 in 110.0 mm
  • Engine Model Cat® C3.4B with ACERT Technology Cat® C3.4B with ACERT Technology


  • Overall Length 166.0 in 4284.0 mm
  • Wheel Base 123.0 in 3120.0 mm
  • Height - With ROPS/FOPS 116.0 in 2940.0 mm
  • Compaction Width 59.0 in 1500.0 mm
  • Overall Width 66.0 in 1664.0 mm
  • Drum Diameter 43.0 in 1108.0 mm
  • Drum Width 59.0 in 1500.0 mm

Vibratory System

  • Drum Width 59.0 in 1500.0 mm
  • Drum Diameter 44.0 in 1106.0 mm
  • Frequency 3200.0 V/m 53.3 Hz
  • Vibration Selection Independent per drum, front only, rear only, both Independent per drum, front only, rear only, both
  • Eccentric Weight Drive Hydraulic direct, auto reversing Hydraulic direct, auto reversing
  • Centrifugal Force per Drum - Maximum 17602.0 lb 78.3 kN
  • Centrifugal Force per Drum - Minimum 13309.0 lb 59.2 kN
  • Nominal Amplitude - High 0.024 in 0.62 mm
  • Nominal Amplitude - Low 0.012 in 0.31 mm

Service Refill Capacities

  • Fuel Tank Capacity 36.0 gal (US) 135.0 l
  • Water Spray Tank Capacity 159.0 gal (US) 600.0 l

Exceptional Visibility and Control

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Cat® Compaction Control

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Vibratory System Choices

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Smooth Operating Powertrain

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