Specification No. excavator class(Tons) Width (mm) Opening (mm) Weight (Kg) Material Remark 1 6-10T 640 1300 540 Q345B+Hardox400 2 11-16T 800 1540 840 Q345B+Hardox400 3 17-20T 1000 1880 1000 Q345B+Hardox400 4 21-24T 1150 2140 1300 Q345B+Hardox400 5 25T30T 1200 2200 1500 Q345B+Hardox400 6 31-35T 1250 2250 1700 Q345B+Hardox400 7 36-40T 1300 2300 2000 Q345B+Hardox400 8 41-45T 1400 2350 2200 Q345B+Hardox400 Hydraulic swing demolition & sorting grad needs to be equipped with 2 sets of hydraulic valve and pipeline . Cylinders adopt the hydraulic one-way control valve to keep the grab stable and tight. Application: For grasping the construction remains,industry material and waste,the massive tough mud and stone