Cat Road Roller 20ton Single Drum Compactor (SEM520)

• Type: Road Roller
• Working Method: Vibration
• Axle: Uniaxial Monowheel
• Grinding Wheel Type: Tire Grind
• Compaction Depth: 2130mm
• Engine Type: Diesel Engine
• Model NO.: SEM520
• Travel Speed: 0-12km/H
• Centrifugal Force: 360/208kn
• Certification: EPA, CE, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Maximum Operating Weight (Kg): 20000kg
• Std Rated Power-Gross: 129kw
• Fuel Tank Volume: 262L
• Static Liner Load: 461n-Cm
• Drum Width: 2130mm
• Drum Diameter: 1600mm
• Transport Package: Nude Packing
• Specification: 5815*2290*3130mm
• Trademark: SEM
• Origin: Shandong, China
• HS Code: 8429209000
• Production Capacity: 1000/Year

Product Description

Cat Road Roller 20ton Single Drum Compactor (SEM520)

Vibe Pod Design

• 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
• SEM520/522 are equipped with a 50 mm thick drum compared to competitors with a 40 mm thick drum, provides increased compaction performance versus the competition.

Cooling System

• Isolated modular cooling system
• Suction style fan pulls low temperature air through the radiator, providing superior cooling capability
• Optional high ambient cooling system allows the machine to work in ambient temperature up to 50 ºC
• Shunt tank provides constant system pressure and provides easy visual check of coolant level.

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