Vibratory Soil Compactors
Cat CS78B
Operating Weight w/Cab
----
Static Linear Load
63kg/cm
Compaction Width
2,134mm

The Cat CS78 compactor features a smooth drum with automated propel and vibratory system functions. In combination with more weight at the drum and greater amplitude, the CS78 delivers enhanced compaction performance and makes it easy to ensure consistent, high quality results. Featuring a comfortable and ergonic operator station with pivoting seat, integrated multifunction LCD display and control console. Maintenance-free hitch bearings and extended maintenance intervals for vibratory system and hydraulic system for more uptime and lower maintenance costs. Plus the world-class dual pump propel system providing separate dedicated flow to drum drive motor and rear axle motor for exceptional gradeability and traction in forward and reverse.
Specifications
Operating Weight w/Cab
----
Static Linear Load
63kg/cm
Compaction Width
2,134mm
Specifications
Weights
Operating Weight - With Cab
18700kg
Weight - Drum with Cab
13440kg
Operating Specifications
Compaction Width
2134mm
Ground Clearance
437mm
Static Linear Load - With Cab
63kg/cm
Travel Speed - Maximum
11.4km/h
Turning Radius - Inside Drum Edge
3.68m
Engine
Engine Model
Cat C4.4 with ACERT
Gross Power
129.5kW
Dimensions
Drum Diameter
1534mm
Drum Width
2134mm
Height - With ROPS/FOPS or Cab
3.11m
Overall Length
6.13m
Overall Width
2.36m
Wheel Base
2.9m
Vibratory System
Centrifugal Force - Maximum
332kN
Centrifugal Force - Minimum
166kN
Nominal Amplitude - High
2.1mm
Nominal Amplitude - Low
0.98mm
Variable Frequency Option Range
23.3 - 28 Hz (1400-1680 vpm)
Vibratory Frequency - Standard
28 Hz (1680 vpm)
Tires
Tires
23.1 x 26
Service Refill Capacities
Fuel Tank Capacity
332l
GALLERY
