It is an efficient tool for dredging or digging purposes of sand or clay.TR 800 has 1-15 m³ capacity. It has one line opening and one line closing functions. Our grab types differ through the maintenance dredging and underwater digging work. The mechanical structure for opening & closing is succinct and original. No maintenance required except greasing. It is easy to use and can work under any circumstances in order.
TECHNICAL FEATURES: 
It is used to dredge materials which have 1-2 ton/ m3 density.
Two rope system. Our products have the capacity between 1 m3 up to 15 m3.
They are painted two times against the corrosion.
bucket jaws are made of special steel material.
Casted steel pulleys are used.