
Anti-corrosion: working under water requires solid resistance to corrosion, we have upgraded procedure by introducing automatic shot blasting & de-rusting, dust-free spray paint & high temperature baking paint.


In-house design and manufactured Chins: Highest quality control is then guaranteed.
you can either choose two chains or three chains. The three chains are great option when the working condition is tough. It allows the excavator to drive back to maintenance room when one chain is broken.
Made of chains: they are made of 40Cr, 35CrMo and 42CrMo. Also different options of connection are available, either by bolt or welding. Vulnerable parts are replaceable.



Pillars: pillars and its hydularic system are integrated in either main pontoons or side pontoons. The control system allows drive to stand up or lay down the pillars and the length of the pillars is determined by the depth of water in the working area. When the machine is in working position, the erected pillars greatly enhance the stability of operation in the water.