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The CP76B 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.


Operating Weight - With Cab 38971.0 lb 17677.0 kg Less
Weight - Drum with Cab 26288.0 lb 11924.0 kg Less
Weight at Drum with Open Platform 25781.0 lb 11694.0 kg Less
Weight at Drum with Steel Sun Canopy 25869.0 lb 11734.0 kg Less
Operating Weight - With Open Platform 37670.0 lb 17087.0 kg Less
Operating Weight - With ROPS/FOPS Canopy 38266.0 lb 17357.0 kg Less
Operating Weight - With Steel Sun Canopy 37879.0 lb 17182.0 kg Less
Weight - Drum with ROPS/FOPS Canopy 26010.0 lb 11789.0 kg Less

Operating Specifications

Compaction Width 84.0 in 2134.0 mm Less
Turning Radius - Inside Drum Edge 12.08 ft 3.68 m Less
Travel Speed - Maximum 7.0 mile/h 11.4 km/h Less
Ground Clearance 17.5 in 445.0 mm Less


Gross Power 173.7 HP 129.5 kW Less
Engine Model Cat C6.6 with ACERT Cat C6.6 with ACERT Less


Overall Length 19.83 ft 6.05 m Less
Drum Diameter 51.0 in 1295.0 mm Less
Overall Width 7.67 ft 2.33 m Less
Height - With ROPS/FOPS or Cab 10.25 ft 3.11 m Less
Drum Width 84.0 in 2134.0 mm Less
Wheel Base 9.58 ft 2.9 m Less
Drum Diameter - Over Pads 61.0 in 1549.0 mm Less

Vibratory System

Centrifugal Force - Minimum 37300.0 lb 166.0 kN Less
Vibratory Frequency - Standard 28 Hz (1680 vpm) 28 Hz (1680 vpm) Less
Centrifugal Force - Maximum 74600.0 lb 332.0 kN Less
Nominal Amplitude - High 0.083 in 2.1 mm Less
Nominal Amplitude - Low 0.039 in 0.98 mm Less
Variable Frequency Option Range 23.3 - 28 Hz (1400-1680 vpm) 23.3 - 28 Hz (1400-1680 vpm) Less


Tires 23.1 x 26 23.1 x 26 Less

Service Refill Capacities

Fuel Tank Capacity 88.0 gal (US) 332.0 l Less

Enhanced Vibratory System

Reliable Power Train

Comfortable Operator's Environment

Cat Compaction Control Option

Easy to Service

CP76B Optional Equipment

Cat Compaction Control, Machine Drive Power (MDP)

GNSS Mapping for Cat Compaction Control, SBAS or RTK

Deluxe Operator's Seat for Cab

Product Link

Upgraded Halogen Light Package

Transmission Guard

Rotating Beacon

Bio-oil Factory Fill

Additional Rear View Mirrors