Cat CB7 Asphalt Compactor Specifications
Compaction Specs
The Cat CB7 Asphalt Compactor is a highly efficient 8-tonne tandem vibratory roller designed to meet the rigorous demands of Australian road construction, highway maintenance, and commercial paving projects. Engineered with a 1500mm drum width and advanced compaction technology, this machine delivers exceptional productivity, high-density results, and superior mat smoothness across a variety of asphalt mixes.
Equipped with intuitive controls, an ergonomic operator station, and industry-leading visibility, the CB7 ensures safe and precise operation on busy civil worksites. Its versatile vibratory system, combined with a high-capacity water spray system, minimises downtime and maximises efficiency, making it a preferred choice for hire fleets and civil contractors across Australia.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Drum Width | 1,500 mm |
| Drum Diameter | 1,100 mm |
| Drum Shell Thickness | 16 mm |
| Vibration Frequency – High | 53.3 Hz |
| Vibration Frequency – Low | 42 Hz |
| Nominal Amplitude – High | 0.65 mm |
| Nominal Amplitude – Low | 0.25 mm |
| Centrifugal Force – Maximum | 78 kN |
| Centrifugal Force – Minimum | 34 kN |
| Travel Speed – Maximum | 12 km/h |
| Water Spray Tank Capacity | 700 L |
| Gradeability (without vibration) | 35% |
| Overall Length | 4,122 mm |
| Overall Width | 1,670 mm |
| Overall Height (with ROPS/FOPS) | 2,980 mm |
| Wheelbase | 3,000 mm |
Engine Specification
| Specification | Value |
|---|---|
| Engine Model | Cat C3.4B |
| Gross Power | 74.2 kW (100 hp) |
| Net Power | 74.2 kW (100 hp) |
| Displacement | 3.4 L |
| Number of Cylinders | 4 |
| Emission Standard | U.S. EPA Tier 4 Final / EU Stage IV |
| Fuel Tank Capacity | 135 L |
Additional Information
The Cat CB7 features Caterpillar’s innovative compaction control technology, which helps operators achieve target density with fewer passes, reducing fuel consumption and component wear. The machine is designed with a high-capacity, dual-filtration water spray system that ensures consistent drum coverage and prevents asphalt pick-up. Additionally, the CB7 offers excellent serviceability with ground-level access to daily maintenance points, and its advanced diagnostics integrate seamlessly with Cat Product Link™ for real-time fleet management and optimal uptime on Australian jobsites.
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