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Mountain Machinery SEM518 / 520/522 roller,
Why is the total owner selected? 
Why do the riders like to drive? 
What is the mountain machinery roller is what unique skills,
Let everyone so loved it?
Xiao Bian today for everyone to uncover something about it.
Use it well
All the riders said that the mountain road rollers are more durable and have a lower failure rate. Why?
Unique magic pods - Caterpillar proprietary pods vibration system
The pod-type vibrating system located inside the steel roller of the mountain road roller follows Caterpillar's proprietary design and provides a smooth start-up, gentle amplitude switching, less impact on the vibrating motor and longer life of the motor, as well as no pollution and prolongation of the bearing Life expectancy. The system can be up to 2 years / 2000 hours maintenance-free, greatly reducing maintenance costs, with unparalleled reliability.
Work fast and super fast
The riders all feel that using mountain road roller to work fast and super fast speed, which is why?
Unrivaled dexterity of the secret Unlockable - closed-type vibration hydraulic system
Mountain road roller adopts closed vibration hydraulic system to drive the vibration of steel wheels, the key components are world famous brands, very reliable; compared with other open models of traditional open systems, this system not only saves energy, long maintenance cycle, and Higher vibration system pressure, energy loss smaller, hydraulic transmission efficiency increased by 20%, of course, more efficient.
Unrivaled dexterity of the powerful diamond wheel - more thick steel wheels
Steel drum as the main working equipment roller, mountain road roller with a thicker steel drum, the thickness of 5 cm, 25% thicker than other brand models, with better strength and durability; at the same time with a reasonable before and after 1 : 1 weight distribution, to provide greater excitation force, so that the compaction efficiency, of course, faster and faster.
Unique stunt divine power boost - Proportional torque differential
Mountain road roller rear axle equipped with proportional torque differential, improved equipment in the complex road through the ability to climb up to 34% (30% in the industry generally).
Very comfortable to open
Compared to other brand models, the riders are more like mountain road roller, feel comfortable to open up, which is why?
Unique stunt Jiemi secret throne - the optimal design of the cab
Optimized cab design with mountain road roller, cab has more space, a wider field of vision, simple and convenient console, intuitive and clear dashboard and lights, but also with a special suspension seat comfort, top Set fans, sash windows, ceiling lights, etc. With such a satisfying driving environment, all kinds of operations are extraordinarily comfortable.
Unique stunt Jiemi God's eye - three fault alarm system and vibration frequency table
Mountain road roller with three fault alarm system and automatic display of vibration frequency, real-time monitoring of equipment operation, reduce the occurrence of failures and improve efficiency.
This machine really worry
From the main machine to the hand, all boast mountain road roller no trouble no trouble, indeed true peace of mind, this is why?
Unique skills Secret Lightning quick repair hands - repair rate is low, easy maintenance, after-sales service in place
Caterpillar (Qingzhou) Co., Ltd. always adhere to the scientific and humane design concepts, and the use of high-quality components, so Hill repair roller ultra-low repair and maintenance are also very convenient. Even in the event of what the machine Failure, as long as a call, after-sales service technicians will be promptly in place, quickly solve the problem, no wonder the owner and the hands feel pragmatic peace of mind.
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