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Compaction

Dynapac CA250PD (BR) Single drum vibratory rollers

  • Pictures
  • Dimensions
A. Wheelbase 2879 mm
B1. Width, front 2280 mm
B2. Width, rear 2130 mm
D. Drum diameter 1523 mm
H1. Height, with ROPS 2955 mm
H2. Height, w/o ROPS/cab 2190 mm
K1. Ground clearance 453 mm
K2. Curb clearance 400 mm
L. Length 5604 mm
O1. Overhang, right 90 mm
O2. Overhang, left 90 mm
R1. Turning radius, outside 5400 mm
R2. Turning radius, inside 3100 mm
S. Drum shell thickness 20 mm
W. Drum width 2130 mm
α. Steering angle ±38°

Product information

CA250 is a typical utility machine, designed for long working days in tough applications.It is utilized for compaction of most types of soil. Typical applications are road building, airfields, dams, harbors and industrial sites. The CA250 is available with smooth drum as well as padfot drum with or without drum drive.

Technical data

Masses
Operating mass (incl. Cab) 11130 kg
Operating mass (front ballast) 12680 kg
Operating mass (rear ballast) 12080 kg
Operating mass (ballasted) 12630 kg
Module mass front/rear (front ballast) 7.370 / 4.310 kg
Module mass front/rear (rear ballast) 6.820 / 5.260 kg
Module mass front/rear (full ballast) 7.370 / 5.260 kg
Traction
Speed range 0-12 km/h
Tyre size (12 ply) 23.1 x 26
Theor. gradeability 56 %
Vertical oscillation +/- 38°
Compaction
Static linear load kg/cm
Nominal amplitude (high/low) 1,7 / 0,8 mm
Vibration frequency (high/low amplitude) 33/ 33 Hz
Centrifugal force (high/low amplitude) 301 / 146 kN
Number of pads per drum 150
Engine
Manufacturer/Model Cummins QSB 4.5 (Tier 3)
Type Water cooled turbo Diesel
Rated power, SAE J1995 82 kW (110 hp) @ 2,200 rpm
Fuel tank capacity 250 l
Electrical system 12 V
Hydraulic system
Driving Axial piston pump with variable displacement.
Axial piston motor with constant displacement.
Vibration Axial piston pump with variable displacement.
Axial piston motor with constant displacement.
Steering Gear pump with constant displacement.
Parking/
Emergency brake
Failsafe multidisc brake in rear axle.
Service brake Hydrostatic in forward and reverse lever.

Operations & maintenance manuals

Compaction data

LEVEL II

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