Road Roller (CDM512DD )Hydrostatic Tandem Vibratory Roller180°Multi-position Rotary PlatformFront/Rear Drums Vibration ROPS/FOPS Panoramic Cabin Independent Watering System Original Cummins Engine Rexroth Hydraulic Components Operating weight kg 12000 Weight on front drum kg 6000 Weight on rear drum kg 6000 Length×width×height mm 5000×2350×3050 Static linear load Front drum 276 N/cm Rear drum 276 N/cm Min turning radius mm7000 Travel speed0-6 km/h 0-12 km/h Ground ability Vibration 30‰ Without vibration 40‰ Turning angle 30° Vibration frequency Hz 40/50 Rominal amplitude mm 0.74/0.35 Exciting force kN 150×2/99×2 Engine specifications Engine model Cummins 4BTAA3.9C Type In-line, water-cooled, four stroke, direct injection Engine power/speed kW/r/min 93/2200 Max. torque/speed N.m/r/min 506/1300 Displacement L 3.9 Starter motor power kW 3.7 Starter motor voltage V 24 Fuel Light diseel oil Injection pump BOSCHOil tank capacity Hydraulic oil tank capacity L 95 Fuel tank capacity L 170 Hydraulic system Drive system Drive pumpA4VG56 Drive motor/reducer A6VE55/GFT17 B54 Brake torque N.m 350 Vibration system Vibration pumpA4VG56 Vibration motor A2FM32 Steering system Steering type Full hydraulic Load Steering System Steering pump QC20/16-D14 Steering gear model BZZ1-E315C Steering system pressure MPa 16 Brake system Service brake type Hydraulic lock brake on double drums Parking brake type Oil cutting brake on double drums A/C System ModelTY46B Refrigerating capacity 4600w