Specification No. excavator class(Tons) Rotative Opening (mm) Weight (Kg) Material 1 3-5T fixed,not rotative 1250 380 Q345B+NM360 2 3600 rotative 420 Q345B+NM360 3 6-10T fixed,not rotative 1450 650 Q345B+NM360 4 3600 rotative 710 Q345B+NM360 5 11-16T fixed,not rotative 1700 800 Q345B+NM360 6 3600 rotative 870 Q345B+NM360 7 17-20T fixed,not rotative 1900 970 Q345B+NM360 8 3600 rotative 1050 Q345B+NM360 9 21-24T fixed, not rotative 2050 1070 Q345B+NM360 10 3600 rotative 1150 Q345B+NM360 11 25-30T fixed, not rotative 2200 1200 Q345B+NM360 12 3600 rotative 1300 Q345B+NM360 13 31-35T fixed,not rotative 2300 1400 Q345B+NM360 14 3600 rotative 1520 Q345B+NM360 15 36-40T fixed,not rotative 2400 1650 Q345B+NM360 16 3600 rotative 1790 Q345B+NM360 17 41-45T fixed,not rotative 2500 1940 Q345B+NM360 18 3600 rotative 2100 Q345B+NM360 19 65T fixed,not rotative 2900 3700 Q345B+NM360 20 3600 rotative 4000 Q345B+NM360 There,re two types:mechanical grapple and hydraulic grapple . Hydraulic grapples can be with or without swing per customers’request . Mechanical grapples driven by excavator bucket cylinder, no need to and hydraulic valve and pipeline . Non-swing hydraulic grapple needs to and one set of hydraulic valve and pipeline to control, while swing hydraulic grapple needs to add two sets. Application : For waste metals disposal,stones,woods loading,unloading and moving.