SDLG Brand Single Drum Vibratory Road Roller RS7120

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RS7120 full hydraulic single-drum vibratory road roller is a new generation of roller newly developed by SDLG based VOLVO technology. This machine is of excellent performance and fashionable shape and is industrial leading in compacting, driving and operating performances and reliability, repair and maintenance performance and so on. It is ideal compacting equipment for road, airport, harbor, railway, dam and industrial site.
1. It is equipped with the Dachai DEUTZ engine meeting the requirements of China II stage emission standard, with strong power, low fuel consumption and high reliability.
2. Radiator is in horizontal and parallel arrangement and the heat emission compartment is designed with sealed partition and independent cooling and heating spaces, which ensures a good cooling effect.
3. International famous brand of hydraulic element is used, with high reliability; The travel system uses low-speed large-torque hydraulic motor, which realizes stable starting and good compacting effect.
4. Excitation mechanism of SDLG invented patent is adopted, with good compacting effect. Amplitudes and frequencies of both side of vibrating drum is high the same. International famous brand of vibration bearing is used, with large bearing capacity and is stable and reliable.
5. Electrical system of the entire machine is in centralized control, displayed with digitalized stepping instrument, which ensures high human-machine interaction and is convenient for detection and maintenance.
6. International famous brand of wet drive axle is used, with good braking performance and high reliability.
7. Engine hood adopts electrically-controlled linear actuator and can be open up by one key, with large opening angle, reasonable layout for repair position and is convenient for repair and maintenance.
8. The cab is fully sealed and optimized by Ergonomics. It is spacious and bright, with wide visual field, good sealing effect, standard air conditioning and comfortable driving environment; it is optional to adopt FOPS/ROPS cab.
9. It is optional to equip engineering tire and add cam to meet various demand of customer.

WeightsOperating weight(Kg)12100
Axle load,drum(Kg)7100
Axle load,wheel(Kg)5000
Static linear load,(at drum)(N/cm)325
Drum and TiresMax.Working width(mm)2140
Drum diameter(mm)1550
Drum shell thickness(mm)30
Number of padfeet-
Height of the padfoot(mm)-
Tire size23.1-26-8PR
Vibratory SystemFrequency,(HZ)-
High amplitude30
Low amplitude33
Nominal amplitude(mm)-
Centrifugal force(KN)-
Drive TrainForward speed(km/h)0-5.3
Reverse speed(km/h)0-5.3
Max. Climbing ability(%)48
Drive systemHydrostatic
Power Trainmake&modelDEUTZ
Number of cylinders6
Rated power(kw)105
Rated speed(rpm)2200
Electrical SystemDC,negative ground(V)24
BrakesService brakeHydrostatic
Parking brakespring-loaded/ mechanical
SteeringSteering systemOscillatiing, articulating
Steering methodHydrostatic
Steering angle(Grad)±36°
Oscillating angle(Grad)±12°
Machine DimensionsOverall length(mm)6021
Overall width(mm)2362
Overall height(mm)3127
MiscellaneousMin. Turning radius(mm)5500
Fuel capacity(L)240

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