D18s CCTV crawler plus video inspection system for underground pipeline sewer

CCTV pipeline video inspection product D18s is professional equipment developed and manufactured by Daoyunai, video inspection, and defect coding of underground drainage pipelines, to provide basic data for the trenchless repair of pipelines without digging.

The D18s robot moves forward or backward, and also is steering. The automatic cable retraction and out function, the automatic cruise of the robot, lifting and lowering of the lens lift, and light adjustment of the crawler are also good features.

Other functions: multiple magnifications of the lens, horizontal or vertical rotation, display of front and rear images, one key reset, laser defects, length calibration, and defogging.

Daoyunai Energy Saving Technology Limited has been committed to manufacturing trenchless CIPP UV cure systems with liners and CCTV inspection crawlers for underground pipelines to service customers all over the world.

The product range covers four series and more than 20 models in the underground pipeline trenchless repair industry:

1. UV curing and repair integrated system D919: LED lamp curing and high-voltage mercury lamp curing.

2. UV cure liner: from diameter DN200 up to DN1800

3. Hot water cure liner: impregnated liner to invert by water gravity and cure by hot water

4. Pipeline inspection robots crawler D18 and D18s: CCTV video inspection of pipeline defects

5. Pipeline periscope D16S: quickly  view the internal defects of the pipeline

Headquartered in Shanghai, Daoyunai has a number of independent intellectual property rights and also has a manufacturing base and R&D and testing center in Suqian City, Jiangsu Province, covering an area of more than 35000 square meters, which fully implements the international quality management system.

Focused on producing trenchless CIPP system with liners and inspection CCTV

Committed to providing solutions for reducing costs and improving efficiency