Cat CP74B

Vibratory Soil Compactors

About the Cat CP74B

 

The CP74B provides exceptional performance for cohesive and semi-cohesive soil compaction applications.

Specifications

Weights
Operating Weight - With ROPS/FOPS 16355 kg
Weight - Drum with ROPS/FOPS 10725 kg
Operating Specifications
Compaction Width 2134 mm
Curb Clearance 497 mm
Ground Clearance 445 mm
Travel Speed - Maximum 11.4 km/h
Turning Radius - Inside Drum Edge 3.7 m
Engine
Gross Power 129.4 kW
Engine Model Cat C4.4
Net Power - ISO 9249 108.7 kW
Net Power - SAE J1349:2011 108.2 kW
Stroke 127 mm
Bore 105 mm
Dimensions
Overall Length 6.1 m
Overall Length - With Blade Option 6.6 m
Overall Width 2.3 m
Overall Width - With Blade Option 2.5 m
Height - With ROPS/FOPS or Cab 3.11 m
Drum Width 2134 mm
Drum Diameter - Over Pads 1549 mm
Wheel Base 2.9 m
Optional Blade Height 688 mm
Drum Diameter 1295 mm
Vibratory System
Centrifugal Force - Maximum 332 kN
Centrifugal Force - Minimum 166 kN
Nominal Amplitude - High 2.1 mm
Nominal Amplitude - Low 0.98 mm
Vibratory Frequency - Standard 28 Hz (1680 vpm)
Variable Frequency Option Range 23.3 - 28 Hz (1400-1680 vpm)
Service Refill Capacities
Fuel Tank Capacity 332 l
Tires
Tires 23.1 x 26

Features

Comfortable and Ergonomic Operator Station

  • Features pivoting seat with integrated multifunction LCD display and control console
  • Outstanding visibility to the front and rear of machine
  • Low sound levels and vibration for greater operator comfort and productivity
Comfortable and Ergonomic Operator Station

Rear Vision Camera

  • The rear vision camera enhances visibility for more complete operator control and safety.
Rear Vision Camera

Exceptional Propel System

  • Built around the exclusive Cat dual pump propel system, two pumps provide separate dedicated flow to drum drive motor and rear axle motor for exceptional gradeability and traction in forward and reverse.
  • Electronic propel control provides more precise machine control.
Exceptional Propel System

Virtually Maintenance Free

  • Maintenance-free hitch bearings.
  • Extended maintenance intervals for vibratory system and hydraulic system, providing more uptime and lower maintenance costs.
Virtually Maintenance Free

Enhanced Compaction Performance

  • More weight at the drum and greater amplitude.
  • Automated speed control and vibratory system functions make it easy to ensure consistent, high quality compaction.
Enhanced Compaction Performance

Technologies that Enhance Quality and Productivity

  • Exclusive semi-autonomous Command for Compaction technology automates compaction to offer complete process control and help promote more uniform results.
  • Measurement and documentation technologies help the operator determine when compaction has been completed to specification for greater productivity and uniform compaction quality.
  • Accelerometer-based (CMV) and exclusive Machine Drive Power (MDP) measurement technologies available.
Technologies that Enhance Quality and Productivity

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