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Compaction

Dynapac CA270D 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 2952 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

CA270D 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.

Technical data

Masses
Max. operating mass 12100 kg
Operating mass (incl. ROPS) 11900 kg
Operating mass (incl. Cab) 12050 kg
Module mass (front/rear) 7000/ 4900 kg
Traction
Speed range (Dual/TC/AS) 0-10 km/h
Tyre size (8 ply) 23,1 x 26
Theor. gradeability 57 %
Vertical oscillation ±9°
Compaction
Static linear load 33 kg/cm
Nominal amplitude, high 1.7 mm
Nominal amplitude, low 0.8 mm
Nominal amplitude (high/low) 1.7/ 0.8 mm
Vibration frequency, at high amplitude 33 Hz
Vibration frequency, at low amplitude 33 Hz
Vibration frequency (high/low amplitude) 33/ 33 Hz
Centrifugal force, at high amplitude 248 kN
Centrifugal force, at low amplitude 121 kN
Centrifugal force (high/low amplitude) 248/ 121 kN
Engine
Manufacturer/Model Cummins 4BT 3.9 102C
Type Water cooled turbo Diesel
Rated power, SAE J1995 76 kW (102 hp ) @ 2300 rpm
Fuel tank capacity 250 l
Alternative Engine
Manufacturer/Model Deutz 4BT 3.9-C
Type Water cooled turbo Diesel
Rated power, SAE J1995 76 kW (102 hp ) @ 2300 rpm
Hydraulic system
Driving Axial piston pump with variable displacement.
Axial piston motor with variable (dual speed)
or constant (single speed) displacement.
Radial 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 & Drum Radial piston motor
Service brake Hydrostatic in forward and reverse lever.

Operations & maintenance manuals

Spare parts manuals

Compaction data

LEVEL II

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