The gauge rod is used to accurately detect the descending condition of the burden so as to charge timely. 1. roll drum 2. sprocket box 3. sleeve 4. isolation valve 5. chain 6. heavy hammerTechnical parametersDraw No.Lifting speed (m/s)Lifting height (m)Mass of heavy hammer (KG)Diameter of roll drum (mm)Applicable BF(m³)XLG380Tie J010.40~6165.5240380Tie6420.40~3.564.7200120 Good quality Gauge rod ...