Select your Dynapac region of interest

More languages and regions to be announced soon!

Compaction

Dynapac CA255 Single drum vibratory rollers

  • Pictures
  • Dimensions
A. Wheelbase 2879 mm
B1. Width, front 2384 mm
B2. Width, rear 2130 mm
D. Drum diameter 1523 mm
H1. Height, with ROPS/cab 2977 mm
H2. Height, w/o ROPS/cab 2190 mm
K1. Ground clearance 453 mm
K2. Curb clearance 495 mm
L. Length 5550 mm
O1. Overhang, right 127 mm
O2. Overhang, left 127 mm
R1. Turning radius, outside 5400 mm
R2. Turning radius, inside 3100 mm
S. Drum shell thickness 25 mm
W. Drum width 2130 mm
α. Steering angle ±38°

Product information

Technical data

Masses
Operating mass (incl. Canopy) 10830 kg
Module mass (front/rear) 6580 kg/ 4250 kg
Max. operating mass 12100 kg
Traction
Speed range 0-11 km/h
Vertical oscillation ±9°
Tyre size (8 ply) 23.1 x 26
Theor. gradeability 34 %
Compaction
Static linear load 29.6 kg/cm
Nominal amplitude (high/low) 1.7 mm/ 0.8 mm
Vibration frequency (high/low amplitude) 33 Hz/ 33 Hz
Centrifugal force (high/low amplitude) 246 kN/ 119 kN
Engine
Manufacturer/Model Kirloskar 4R1040TA3
Type Water cooled
Turbo charged + Intercooler
Rated power, SAE J1995 77.2 kW (105 hp ) @ 2200 rpm
Fuel tank capacity 250 l
Hydraulic system
Driving Axial piston pump with variable displacement.
Axial piston motor with constant displacement.
Vibration Axial piston pump with variable displacement.
Steering Gear pump with constant displacement.
Service brake Hydrostatic in forward and reverse lever.
Parking/
Emergency brake
Failsafe multidisc brake in rear axle.

Compaction data

Soil compaction