... ,High fine quality stable performance, with jaw plate Rock Durability Testing Apparatus General Description: Standard: GB National , BS INTERNALTIONAL Specification: 1 ... . Cylindrical screen drum: dia 140mm 5. Specimen: 40-60g/pc x 10 pcs, grinded in round form by abrasive disk or ... information:Dimension: 1070x500x1200mm,Weight: 100kgPacking materil : plwood case Rock Durability Testing Apparatus