EN
Large road and bridge infrastructure projects are confronted with huge backfilling demands across roadbeds, bridge abutment cavities, underground voids, tunnel gaps and foundation reinforcement areas. Conventional small and medium-sized foam concrete machines can hardly sustain continuous high-volume operation. Intermittent feeding, unstable material quality and low construction efficiency often lead to delayed schedules and hidden structural risks.
For large-scale filling projects, high-output foam concrete complete equipment has become the standard configuration. Designed specifically for heavy-duty continuous construction, this integrated unit delivers stable production, reliable performance and outstanding adaptability, perfectly matching the rigorous requirements of road and bridge backfilling works worldwide.
1. Core Advantages of High-output Complete Equipment
1.1 Super High Production Capacity & Continuous Operation
Our complete equipment adopts an integrated structural design, realizing automatic batching, mixing, foaming and conveying in one workflow. It supports long-hour non-stop running with large hourly output, which greatly cuts down the overall construction period for large-area backfilling.
Different from scattered single machines, the whole set works in coordinated operation without frequent shutdowns for feeding or adjustment. It is ideal for projects requiring massive concrete placement day by day.
1.2 Stable Material Quality & Uniform Foam Distribution
Precise automatic proportioning system strictly controls the ratio of cement, water and foam. The specially designed mixing and foaming system ensures even bubble distribution inside the concrete.
The finished foam concrete features low density, light self-weight, high uniformity and excellent overall integrity. It will not bring extra load to road and bridge structures, and effectively avoid settlement and deformation after backfilling.
1.3 Long-distance & High-pressure Conveying
Equipped with professional pumping and conveying systems, the equipment supports long-distance horizontal and vertical material delivery. It can easily reach deep cavities, high positions and narrow construction spaces in road and bridge projects.
No secondary turnover of materials is needed, simplifying the construction process and reducing labor costs on site.
1.4 Strong Adaptability for Complex Working Conditions
Road and bridge backfilling covers various complex scenarios: abutment back filling, roadbed leveling, tunnel void filling, pipeline