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CP56B Vibratory Soil Compactor

CP56B Vibratory Soil Compactor

At a Glance

Operating Weight - With Cab
25707 lb
Compaction Width
84 in
Gross Power
157 HP
Weight - Drum with Cab
14231 lb
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The CP56B 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.


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Operating Weight - With Cab 25707lb
Weight - Drum with Cab 14231lb
Operating Weight - With ROPS/FOPS 25264lb
Weight - Drum with ROPS/FOPS 14026lb

Operating Specifications

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Compaction Width 84in
Turning Radius - Inside Drum Edge 12.08ft
Ground Clearance 17.9in
Travel Speed - Maximum 7mile/h


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Gross Power 157HP
Engine Model Cat C4.4 with ACERT


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Drum Diameter - Over Pads 61in
Height - With ROPS/FOPS or Cab 10.25ft
Optional Blade Height 27.1in
Overall Length - With Blade Option 21ft
Overall Width - With Blade Option 8.25ft
Drum Diameter 51in
Drum Width 84in
Overall Length 19.25ft
Overall Width 7.58ft
Wheel Base 9.58ft

Vibratory System

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Centrifugal Force - Maximum 67600lb
Centrifugal Force - Minimum 31670lb
Nominal Amplitude - High 0.083in
Nominal Amplitude - Low 0.039in
Variable Frequency Option Range 23.3 - 30.5 Hz (1400-1830 vpm)
Vibratory Frequency - Standard 30.5 Hz (1830 vpm)


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Tires 23.1 x 26

Service Refill Capacities

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Fuel Tank Capacity 64gal (US)