• Caterpillar 20 Ton Vibratory Road Roller Sem520
  • Caterpillar 20 Ton Vibratory Road Roller Sem520
  • Caterpillar 20 Ton Vibratory Road Roller Sem520
  • Caterpillar 20 Ton Vibratory Road Roller Sem520
  • Caterpillar 20 Ton Vibratory Road Roller Sem520
  • Caterpillar 20 Ton Vibratory Road Roller Sem520

Caterpillar 20 Ton Vibratory Road Roller Sem520

Type: Road Roller
Object: Soil Surface
Moving Type: Mobile
Mixing Method: Intermittent Compulsory
Automatic Grade: Semi-Automatic
Product Capacity: >400t/h
Customization:
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Basic Info.

Model NO.
SEM520
Certification
ISO9001: 2000, CE
Condition
New
Emission
China Stageii
Operating Weight
20000kg
Rated Power
129kw
Drum Width
2130mm
Drum Diameter
1600mm
Drum Thickness
50mm
Tires Type
20.5-25
Max. Gradeability
0.34
Static Pressure
461n/Cm
Hydraulic Volume
80L
Transport Package
Nude Packing
Specification
5815*2290*3130mm
Trademark
Caterpillar SEM
Origin
China
HS Code
8429401100
Production Capacity
50 Sets Per Month

Product Description

Caterpillar 20 ton Vibratory Road Roller SEM520 
Caterpillar 20 Ton Vibratory Road Roller Sem520
Advantages
 

* High Efficiency: The unique vibratory pod design along with 50 mm thick drum provides superior compaction performance

* Reliability: Vibration system utilizes eccentric vibe pod design, extends life over 50%

* Operation: Digital frequency meter and three level alarm system monitor machine performance

Technical Parameter
 
Soil Compactor Model SEM518
Operating Weight 18000kg
Compaction
Vibration Frequency (High/Low) 30/28Hz
Amplitude (High/Low) 2/1mm
Excitation Force (High/Low) 327/188KN
Static Pressure 415N/cm
Engine
Rated Power 129kw
Speed 2000r/min
Fuel Tank Volume 262L
Hydraulic Oil Tank Volume 80L
Drum
Drum Width 2130mm
Drum Diameter 1600mm
Drum Thickness 40mm
Tires
Tires Type 20.5-25
Speed
F/R 2.98km/h
F/R 5.88km/h
F/R 9.60km/h
Swing Angle ±12°
Steering Angle ±33°
Outer Turning Radius 6350mm
Max. Gradeability 0.34
 
Features

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 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

Vibratory Hydraulic System

  • Closed center hydraulic system
  • Improves efficiency by 20% over the open center system
  • Reduces oil contamination, prolongs life of hydraulic system
  • Maintains higher pressure and smaller energy loss
  • Allows for simpler hose routing
  • Requires smaller volume hydraulic tank, reduces maintenance cost
  • World class vibratory hydraulic components
  • SEM520 utilize Sauer piston pump and motor
  • Vibratory hose
  • Utilize Eton hoses and joints, high reliability
  • Optimized hose routing, prolongs hose life
  • Vibratory hose
  • Utilize Eton hoses and joints, high reliability
  • Optimized hose routing, prolongs hose life

Cat ® Product Link™

  • Cat ® Product Link™ will support your business, and accurately convey information of the equipment to relevant personnel in a timely and effective manner for your better equipment management.

Powertrain

  • Electronically controlled transmission
  • Easier to shift, reduces operator fatigue and improves working efficiency
  • High reliability
  • Axle equipped with Proportional Torque differential (PTD)
  • PTD controls torque applied to the wheels based on ground conditions, improves overall traction
  • Grade ability is 34% compared to competitors' at 30%
  •  Optimized transmission ratio, 1st gear has higher travel speed

Dashboard

  • Vibratory Frequency Meter
  • Continuously displays machine compaction frequency
  • Operator may select appropriate frequency to avoid excessive compaction
  • Three Level Alarm System
  • Machine will diagnose system issues and notify the operator with 3 levels of warning indicator lights and audio alarms

Key Features

  • Application/Versatility
  • Applications include road, railway, airfield and industry yard compaction
  • Optional diamond shape pad-foot roller for compacting clay soils
  • Optional square shape pad-foot roller for compacting sandy materials
  • High efficiency
  • 50mm drum, compaction performance is 10%~15% better than competitors
  • Isolated modular cooling system, works in ambient temperature of 43 ºC
  • Reliability
  • Vibration system utilizes an eccentric vibe pod design, extends life up to 50%
  • Closed center hydraulic system, world famous piston pump and motor
  • Electronically controlled transmission, easy and comfortable to operate
  • Operation
  • Digital frequency meter, monitors compaction frequency
  • Three level alarm system and Engine speed guage monitor machine performance

Tiltable Cab

  • SEM offers a tiltable cabin which provides more convenient maintenance of the pump, transmission, hose and electronic components
  • Hydraulic tiltable cab is optional
 
Related Product
Caterpillar 20 Ton Vibratory Road Roller Sem520
Road Roller Item Unit SEM518 SEM520 SEM522
Rater power  kw 129 129 140
Work weight kg 18000 20000 22000
Static line pressure N/cm 415 461 507
Front/rear axle load kg 9,000/9,000 10,000/10,000 11,000/11,000
Exciting force  kN 327/188 360/208 374/215
Vibration frequency high/low  Hz 30/28 30/28 30/28
Amplitude  mm 2.0/1.0 2.0/1.0 2.0/1.0
Drive speed Km/h 2.98/5.88/9.6 2.98/5.88/9.6 2.98/5.88/9.6
Work speed Km/h 0-2.98 0-2.98 0-2.98
Climbing ability  % 34 34 34
Compaction width  mm 2130 2130 2130
Min turning radius mm 6350 6350 6350
Caterpillar 20 Ton Vibratory Road Roller Sem520
Motor Grader SEM919
Operating weight 15070 kg
Overall dimension (L*W*H) 8703*2630*3360 mm
Blade dimension (L*W*H) 3974*25*607 mm
Max. Lifting height 475 mm
Max. cutting depth 715 mm
Max. Drawbar 78 kN
Wheel base 6140 mm
Frame articulation angle 25 o
Engine SDEC SC9DK190.1G3
Rated power 140 kW
Transmission type Hangchi 6WG180
Travel speed (Forward / Reverse) 40 / 25 km/h
Rear Axle/Tandem SEM ST22
Service brake Outboard disc with brake caliper, Air to oil Control
Oscillation (Front up/Rear up) 15 / 25 o
Max. Oscillation Angle +/- 16 o
Steering Angle (Left/Right) 47.5 o
Max. Lean Angle of Front Wheels 18 o
Hydraulic system Load sensing, PPPC
Fuel tank capacity 320 L
Hydraulic oil tank capacity 55 L
Caterpillar 20 Ton Vibratory Road Roller Sem520
Model SEM630B
Bucket Capacity 1.5-2.5 m3
Rated Load Capacity 3000 kg
Operating Weight 9700 kg
Max. Drawbar Pull 97 kN
Max. Breakout Force 127 kN
Max. Gradeability 26°
Min. Turning Radius (Outside of Bucket) 5962 mm
Min. Turning Radius (Outer Tire) 5096 mm
Cycle Time  9.3 s(Bucket lifting, tipping and lowering)
Dump Height 3100 mm
Dump Reach 1006mm
Wheelbase 2630 mm
Standard Dimensions (L×W×H) (mm) 6890×2440×3080
Engine
Model Xichai 6110  CA6DFID  National Stage II emission standards
Type In-line, vertical, water cooling, 4-stroke
Rated Power 92 kW
Max. Torque 520 Nm
Drive System
Torque Converter YJ320B
Type Single stage, 3 elements, centripetal type
Transmission Type Fixed axle, constant engaged power shift
Speed Gears 4 forward, 2 reverse gears
Max. Speed 37.6 km/hr
Front/Rear Drive Axle 4WD, fixed front axle, swing rear axle(±12°)
Steering System
Type Articulated frame, full hydraulic steering
Steering Angle (left/right) 36°±1
Hydraulic System
Hydraulic System Pressure 16.5 MPa
Operation Mode Mechanical control
Brake System
Service Brake Single circuit, air-over-oil 4-wheel caliper disc brake
Parking & Emergency Brake Pneumatic internal expanding shoe brake
Tires
Size 17.5-25
Volume
Fuel Tank 137 L
Hydraulic System 90 L
Optional Devices
Deutz WP6G125E22National Stage II Quick coupler and tools
Coal bucket and long reach arm Sand bucket
Rock bucket Long reach arm
Grass fork Log grab
Air conditioner Heater
Packing and Shipping
Caterpillar 20 Ton Vibratory Road Roller Sem520
Contact Me
Contacts
Frank Xiang (Sales Manager)
Mobile:  0086-18661706863               
Trucks & Construction Machinery Dept.
One-Stop Industrial Solutions >>>
Qingdao Dawnshine Import & Export Co., Ltd
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Tel:  +86-532-82086878       Fax:  +86-532-82086828
Website: qddawnshine.en.made-in-china.com

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Gold Member Since 2018

Suppliers with verified business licenses

Trading Company
Year of Establishment
2014-04-17
Registered Capital
1.48 Million USD