3Y12/15A 3Y18/21 Static Smooth-drum roller Description: The 3Y12/15A and 3Y18/21 are self-propelled smooth-drum static rollers designed for compaction on base courses and surface courses. Typical areas of applications are roads building, industrial yards construction and sites development. The 3Y12/15A and 3Y18/21 features 3-gearshifting, mechanical drive variable ballast and hydraulic steering. With these features and many more, the 3Y12/15A and 3Y18/21 provide exceptional flexibility, safety and reliability that you come to expect from XCMG. Specification: Type Unit 3Y12/15A 3Y18/21 Minimum operating mass kg 12000 18000 Maximum operating mass kg 15000 21000 Rear drum static liner load N/cm 960 1170 Speed Km/h 1st speed 2 2.3 2nd speed 3.8 4.4 3rd speed 6.9 7.9 Theoretical grade ability % 20 20 Min. Outer turning radius mm 6500 6500 Min. Clearance mm 320 420 Drum width mm 2120 2320 Overlapping mm 100 100 Engine type 4135K-2b 4135AK-2a Modal Water cooling aspiration automatically Rated power@1500r/min kw 59 73.5 Contour size Total length mm 4910 5150 Total width mm 2120 2320 Total height mm 2800 3010 At the request of the customer, options could be available for 3Y12/15A, 3Y18/21: Driving cab Yulin water cooling, Aspiration, power73.5kw
