The general technical parameters for excavator grapples include a rated lifting capacity ranging from 0.5t to 3t and a grapple bucket capacity of 0.5 m³ to 3 m³. They are suitable for handling bulk materials with a particle size exceeding Φ30 mm-such as various types of large-lump ores, rocks, scrap steel, waste, and straw.
For instance, the SH700 hydraulic diaphragm wall grab features technical specifications that include a trenching depth of up to 80 meters, a trench width ranging from 800 to 1500 mm, a working attachment weight of 15 to 35 tons, and a maximum closing force of 220 tons. It is powered by an engine with an output of 300 kW at 1800 rpm, and the complete machine has an operating weight of 130 tons.
