it is a large grab ,with daed weight of 28T ,and volume is up to 32m³£¬special used to handle spill ,it is the largest grab around the word.and as an active manufacture,we have design team ourslef ,and our engineer also can design all according to your demand.so if you are interested in any of our product,please feel free to connect with me anytime. sakina, Tel:13918445704,Email:sakina312@gmail.com .MSN: liuna1987@example.com