ARX 20 TIER 4i



1000 mm


1570 kg

  • Soil and asphalt applications
  • High-torque, water-cooled Yanmar diesel engine
  • 2 working speeds
  • 2 frequencies with 2 centrifugal forces
  • Single or double vibration with double traction
  • Optimal drum diameter
  • Balanced weight front and rear
  • Multiple water filters
  • 2 scrapers per drum
  • Easy-to-operate, ergonomic instrument panel
  • Rubber-mounted operator’s platform
  • Tight turning radius
  • Unobstructed view of drums
  • Compact dimensions for transport
  • Smooth starting and reversing by electric drive-lever
  • Bearings and central articulated joint lubricated for the machine’s life
  • Easy access to maintenance points, water filters and nozzles
  • Outside drain plugs for quick fluid changes
  • Foldable ROPS
  • Vandal protection of multiple components


A = Machine length2017 mm
B = Wheelbase1440 mm
C = Machine height2402 mm
D = Machine height (folded ROPS)1731 mm
E = Drum width1000 mm
F = Machine width1046 mm
G = Machine length2222 mm
H = Ground clearance228 mm
I = Drum diameter577 mm
J = Drum shell thickness13 mm
K = Machine width (total)1054 mm
L = Machine length (folded ROPS)2327 mm
Operating weight CECE1570 kg
Operating weight max.1700 kg
Static linear load (full-flush)7,9 kg/cm
Wheel load– kg
French classificationPV2
Drums (Wheels)
Width1000 mm
Offset50 mm
Rolling width max.1050 mm
Diameter mm575 mm
Thickness mm13 mm
Number of wheels
Tire size
Tire-axle width– mm
Engine typeYANMAR 3TNV76  Diesel/Water
Emmission class— / EPA Inter 4
Power output ISO 304615,0/20,4 kW / HP
Cylinder/ltr.3 cyl / 1116 No./ccm
1. /2. working speed2,100 / 2,400 rpm
Travel speed km/h0 – 8 km/h
Gradeability with / without vibr.30 / 40 %
Electric System
Batterie / Capacity12/77 V/Ah
Turning radius inside2075 mm
Steering / Oscillating angle31/5 +/-°
Amplitude0,45 mm
Frequency at 2100/2400 rpm58/66 Hz
Centrifugal force – max.24 kN
Water tank110 l
Anti-adhesive– l
Hydraulic tank16 l
Diesel fuel tank26 l