Factory Price Road Construction Machinery 20 Ton Road Roller with Single Drum Sem520f Vibratory Road Roller Hot Selling

• After-sales Service: Spare Parts
• Warranty: 1 Year
• Type: Road Roller
• Working Method: Steel Wheel
• Axle: Biaxial Dual-Drum
• Grinding Wheel Type: Sheep Foot Roller
• Model NO.: SEM520F
• Compaction Depth: 40cm
• Engine Type: Petrol Engine
• Travel Speed: 40cm/s
• Centrifugal Force: 40KN
• Certification: EPA, CS, CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Exciting Force: 500/365 Kn
• Rated Speed: 2,200r/Min
• Turning Radius Inside Drum Edge: 5,990mm
• Weight on Rear Axle: 4,100kg
• Compaction Width: 2,130mm
• Transport Package: Applicable to All Shipping
• Specification: 5, 815*2, 290*3, 130mm
• Trademark: SEM/SHANTUI
• Origin: China
• HS Code: 8429401100
• Production Capacity: 500 Units Per Month

Product Description

Product Description

Special Offer for SEM/Shantui 20ton Single Drum Compactor Vibrating Road Roller (SEM520F)
OVERALL WEIGHT
20000kg
ENGINE POWER
With 140kW/2200rpm , this engine conforms to China-III emission regulation.
COMPACTING WIDTH
2140mm

Driving/Riding Environment

♥ The hydrostatic drive system is capable of stepless speed regulation and flexible steering to adapt to diversified working conditions and realize the compacting operation in narrow spaces.

♥ The traveling system is controlled by flexible shaft joystick to realize accurate control by low operating force, featuring low operating force, flexible and handy operations, and high operating comfort and working efficiency.

♥ The brake system composed of the brakes on drive axle and vibratory drum reducer and the hydrostatic brake of closed type hydraulic system incorporates the service brake, parking brake, and emergency brake functions to guarantee the driving safety and reliability.

♥ The excellent overall airtightness of cab and the three-stage shock-absorption for whole machine achieve low vibration and noise and the seat position and backrest angle are adjustable in large range to guarantee high operating comfort.

♥ The ergonomic cab features large space and excellent visual field.

♥ The safety passageway system and the reasonably arranged safety handrails and anti-skid footplates for whole vehicle guarantee the driver's safety.
Main Features:

 

High Efficiency
* Propel system reduce system heat and fuel consumption
* Dual frequency and amplitude with close-center vibration hydraulic system, easy to operate and improve productivity
* Optimized travel speed with the vibration frequency
* Rear axle equipped with Limited Slip Differential (LSD) for better maneuverability

 

 

Safety
* New dashboard with 3 stage alarm monitoring
* Automatic Parking brake
* Neutral start protection

 

Reliability
* Advanced vibration system, full sealed housing to extend bearing life
* World class piston pump and motor for vibration and propel hydraulic system
* Anti dust adopt and switch for electric system capacity IP67

Model
Model	SEM520
Engine Specification
Std Rated Power-Gross	129kW
Rated Speed	2,000r/min
Operating Weight	20,000kg
Fuel Tank Volume	262L
Operating Specifications
Max. Grade Ability w/o vibbration	34%
Turning Radius Inside Drum Edge	6,350mm
Static Pressure	461N/cm
Steering Angle	±33°
Swing Angle	±12°
Travel Speed
F/R I	2.98km/h
F/R II	5.88km/h
F/R III	9.60km/h
Hydraulic Cycle Time
Hydraulic Oil Tank Volume	80L
Vibratory System
Freqency-Hi/Lo	30/28HZ
Amplitude-Hi/Lo	2/1mm
Excitation Force (High/Low)	360/208kN
Dimensions
Drum Width	2,130mm
Drum Diameter	1,600mm
Drum Thickness	50mm
Tire Specs
Tires Type	20.5-25
Drum Diameter	1,590mm

High maintenance convenience

♥ The hood of large opening angle eases the maintenances of engine and hydraulic system.

♥  The modular structure eases the disassembling of parts and ensures low maintenance cost and easy maintainability.

♥ Less malfunctions and convenient maintenances.

 

Company Profile