... and cements concrete surface courses. The XD121/XD131 double-drum vibratory roller is designed specially for the compaction ... order to keep the surface of drum clean.XD111 double drum vibratory roller specificationweightOperating weight(including cab),kg11230Load ... linear load, N/cm292/287 travelspeed,km/h010gradeability,%30%Minimum turning radius,mm4000/5900Crab-walking distance,mm200Minimum ground ...