20ton Sem520 Single Drum Vibratory Road Roller

• Type: Road Roller
• Working Method: Vibration
• Axle: Triaxial Three-Wheel
• Grinding Wheel Type: Sheep Foot Roller
• Compaction Depth: 40cm
• Engine Type: Diesel Engine
• Model NO.: Sem520
• Travel Speed: 40cm/s
• Certification: ISO 9001:2000
• Condition: New
• Operating Weight: 20000kgtkg
• Vibration Frequency (High/Low): 30/28Hz
• Amplitude (High/Low): 2/1mm
• Excitation Force (High/Low): 360/208kn
• Static Pressure: 461n/Cm
• Engine Rated Power: 129kw
• Speed: 2000r/Min
• Drum Width: 2130mm
• Drum Diameter: 1600mm
• Drum Thickness: 50mm
• Transport Package: Nude Packing
• Specification: 6000*2300*3055mm
• Origin: Jiangsu, China
• HS Code: 84294019
• Production Capacity: 1000/PCS

Product Description

20ton Sem520 Single Drum Vibratory Road Roller 

Features

• Eccentric vibe pod design, extends system life by 50%.
• Steel shot moving inside closed eccentric block, stable and reliable.
• vibe amplitude, reduces impact to motor, prolongs maintenance period of vibratory system.
• Completely sealed eccentric gear eliminates contamination, prolongs bearing life.

Model SEM518 SEM520 SEM522
Operating Weight	18000kg	20000kg	22000kg
Compaction
Vibration Frequency (High/Low)	30/28Hz	30/28Hz	30/28Hz
Amplitude (High/Low)	2/1mm	2/1mm	2/1mm
Excitation Force (High/Low)	327/188KN	360/208KN	374/215KN
Static Pressure	415N/cm	461N/cm	507N/cm
Engine
Rated Power	129kw	129kw	140kw
Speed	2000r/min	2000r/min	2000r/min
Fuel Tank Volume	262L	262L	262L
Hydraulic Oil Tank Volume	80L	80L	80L
Drum
Drum Width	2130mm	2130mm	2130mm
Drum Diameter	1600mm	1600mm	1600mm
Drum Thickness	40mm	50mm	50mm
Tires
Tires Type	20.5-25	20.5-25	20.5-25
Speed
F/R 1	2.98km/h	2.98km/h	2.98km/h
F/R 2	5.88km/h	5.88km/h	5.88km/h
F/R 3	9.60km/h	9.60km/h	9.60km/h
Swing Angle	±12°	±12°	±12°
Steering Angle	±33°	±33°	±33°
Outer Turning Radius	6350mm	6350mm	6350mm
Max. Gradeability	34%	34%	34%