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Motor grader | SEM518
SEM
518
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High efficiency: the unique construction of the shaking unit together with the drum, 50 mm dimension and provide superior sealing performance.
Reliability: the shaking system uses an eccentric vibration shelf design, extends the service life up to 50%.
Maintenance: counter timer and three-state control system of monitoring system.
Application
- Fields of application – soil compaction in the construction of roads and railways, runways and industrial sites
- A complete set with a roller with diamond-shaped cams for compaction of clay soils is possible
- Available with a square-shaped cam roller to seal the sand
High efficiency
- Rolling press, 50 mm dimension, compacts the soil by 10-15% better than competitive equipment
- Seal off building block cooling system operates at an ambient temperature of 43°C
Reliability
- Capsule vibration mechanism extends service life up to 50%
- Closed center hydraulic system with displacement pump and motor from world famous manufacturer
- Electronically controlled transmission provides ease and convenience in operation
Maintenance
- Digital frequency counter tracks the frequency of seal
- Three-level alarm system and motor speed sensor monitor the performance of the machine
- Capsule vibration mechanism with eccentric weights increases the service life of the vibration system by 50%
- Steel shot moving inside the hollow eccentric load provides a stable oscillation amplitude, reduces the impact on the motor, increases the frequency of system maintenance
- Fully sealed actuator cam prevents contamination, increases life of bearings
- SEM 518 Roller is equipped with a 40 mm dimension rolling press
Seal off modular cooling system
- Intake fan drives cold air through the radiator, providing excellent cooling
- Additional installation of cooling system for hot climate allows to operate the machine at ambient temperature up to 50°C
- The secondary cooling tank ensures constant system pressure and convenient visual control of the coolant level
Hydraulic system with closed center
- Increases efficiency by 20% compared to an open center system
- Reduces oil pollution, prolongs the service life of the hydraulic system
- Maintains higher pressure with less energy loss
- Simplifies the layout of the hoses
- A smaller tank is required, which reduces maintenance costs
- Hydraulic components VibroSystem world-class
- At the Roller SEM 518 are mounted piston pump and motor Sauer brand
- The high-pressure hose (at vibrosystems)
- High reliability hoses and connections of the Eton brand are used
- Optimized layout of hose increases their service life
- Electronic-controlled transmission
- Easier switching reduces operator fatigue and increases work efficiency
- High reliability
- The axle is equipped with a differential with a proportional torque divider (PTD)
- PTD redistributes the torque transmitted to the wheels, depending on the condition of the ground, improves traction
- Ability to overcome the slope of 34%, while competitors only 30%
- Optimally matched transmission ratio ensures higher speed in 1st gear
- Measuring the frequency of vibration
- Constantly shows the frequency of seal
- Operator can choose suitable frequency to avoid excessive compaction
- Three-level alarm system
- The machine detects problems in the system and notifies the operator about them with the help of 3 light indicators and a sound alarm
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| POSITION | SECTION | PARAMETERS |
| MAIN TECHNICAL CHARACTERISTICS | ||
| Operating weight | kg | 18 000 |
| Dimensions (length x width x height) | mm | 6245 х 2340 х 3193 |
| Vibration amplitude (maximum/minimum) | mm | 2/1 |
| Vibration frequency (maximum/minimum) | Hz | 30/28 |
| Exciting force (maximum/minimum) | kN | 327/188 |
| Static linear load | N/cm | 415 |
| Motor | ||
| Model | DEUTZ Stage II | |
| Rated motor power | kW | 129 |
| Rotation frequency | rpm | 2 000 |
| Transmission system | ||
| Transmission type | Three-speed transmission with electronic control | |
| First (working) speed | km/h | 2.98 |
| Intermediate speed | km/h | 5.88 |
| Maximum speed | km/h | 9.6 |
| Outer turning radius | mm | 6 350 |
| The maximum climbing rate | % | 34 |
| Roller | ||
| Drum width | mm | 2 130 |
| Drum diameter | mm | 50 |
| Wall thickness of the drum | mm | 1 600 |
| Refuelling tanks | ||
| Fuel tank | l | 262 |
| Hydraulic oil tank capacity | l | 80 |
| Tyres | ||
| Size | 20.5-25 | |
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| № П/П | Ежемесячная сумма платежа |
|---|---|
| Данные пока отсутствуют |
Сумма переплаты 0
Общая сумма выплат 0
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