The CS78B 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 | 18700 kg |
| Weight - Drum with Cab | 13440 kg |
| Compaction Width | 2134 mm |
| Travel Speed - Maximum | 11.4 km/h |
| Turning Radius - Inside Drum Edge | 3.68 m |
| Ground Clearance | 437 mm |
| Static Linear Load - With Cab | 63 kg/cm |
| Gross Power | 129.5 kW |
| Engine Model | Cat C4.4 with ACERT |
| Overall Length | 6.13 m |
| Wheel Base | 2.9 m |
| Height - With ROPS/FOPS or Cab | 3.11 m |
| Drum Width | 2134 mm |
| Drum Diameter | 1534 mm |
| Overall Width | 2.36 m |
| Variable Frequency Option Range | 23.3 - 28 Hz (1400-1680 vpm) |
| Centrifugal Force - Maximum | 332 kN |
| Centrifugal Force - Minimum | 166 kN |
| Nominal Amplitude - Low | 0.98 mm |
| Vibratory Frequency - Standard | 28 Hz (1680 vpm) |
| Nominal Amplitude - High | 2.1 mm |
| Tires | 23.1 x 26 |
| Fuel Tank Capacity | 332 l |
