Used Longgong LG855N
The Longgong LG855N is an ultra – heavy vibratory roller with a 20,000 – kg working mass, powered by a Shangchai engine. Its vibration and drive systems are efficient, and its size fits engineering needs. It offers good compaction, stability, easy operation, high efficiency, safety, comfort, and low maintenance. Widely used in road, airport, water conservancy, and industrial construction, it outperforms peers in compaction and maintenance, though it’s less flexible in tight spaces.
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The Lonking LG855N roller performs well in engineering construction and is an ultra-heavy vibratory roller. Its working mass reaches 20,000 kg, and it is equipped with a supercharged water-cooled engine of the Shanghai Diesel D6114ZG2B series, with a rated power of 128 kW/2000 rpm. The vibration system is a single-frequency double-width open hydraulic system with a vibration frequency of 28 Hz and an exciting force of 351/200 kN. The drive mode is rear-wheel drive, equipped with a well-known brand electronically controlled hydraulic shift gearbox and drive axle, providing three-speed transmission. Its overall size and wheel parameters (including wheelbase) are designed for various engineering scenarios to ensure optimal performance and controllability.



The Lonking LG855N roller has excellent performance. Its mechanical transmission system has a good compaction effect and is suitable for various non-sticky soils. The transmission structure is well designed to ensure stability and reliability. The operating system is simple and easy to use, efficient to operate, and speeds up the construction progress. The dual braking system enhances braking safety and gives you more peace of mind. The spacious and comfortable cab is equipped with a shock absorption system and various conveniences to enhance operating comfort. In addition, the simple transmission structure and long life of friction parts help reduce maintenance costs, making it a cost-effective and reliable choice for construction projects.


The Lonking LG855N roller is versatile and covers a wide range of applications. In road construction, it can effectively compact the base and surface layers of highways, urban roads and rural roads. In airport projects, it can compact airport runways and aprons. In water conservancy projects, it can reinforce the foundation and fill fill during the construction of dams and sluices. It also performs well in industrial site construction, laying a solid foundation for subsequent operations. Compared with similar products, the LG855N stands out with its excellent compaction ability and obvious operation and maintenance advantages. However, its flexibility when working in narrow spaces is slightly lacking, but this is just a minor issue compared with its overall performance and reliability.
Technical Parameter

Specific Parameter | Details |
---|---|
Operating Mass with Cab | 20,000 kg |
Front Wheel Load Distribution | 9,500 kg |
Rear Wheel Load Distribution | 10,500 kg |
Static Linear Load of Front Wheel | 435 N/cm |
Vibration Frequency | 28 Hz |
Nominal Amplitude | 1.9/1.0 mm |
Exciting Force | 351/200 kN |
Working Width/Vibrating Wheel Width | 2,180 mm |
Diameter of Vibrating Wheel | 1,520 mm |
High-speed Driving Speed | 2.45 km/h, 4.75 km/h, 8.66 km/h |
Theoretical Climbing Capacity during Vibration | 30% |
Steering Angle | 35±1 |
Minimum Outer Turning Radius | ≤ 6,500 mm |
Engine Model | Shangchai D6114ZG2B |
Rated Power | 128 kW/2000 rpm |
Fuel Tank Capacity | 280 L |
Minimum Ground Clearance | 400 mm |
Wheelbase | 3,150 mm |
Length | 6,350 mm |
Width | 2,440 mm |
Height | 3,210/3,400 mm (with air conditioning) |

USED LONGGONG-855N VIDEO