Balancing of Reciprocating Masses Features: [Dimension 300 X 250 X 400 Mm The Entire System Is Mounted On A Heavy Duty Frame Which Is Embedded With Multi Springs To Absorb The Shock Generated While Reciprocation Is In Action With Reciprocating System Duly Fixed On The Frame And Driven Through Dc Motor With Variable Rpm Level And Duly Indicated Through The Digital Rpm Monitor] Specifications: Frame Dimension 716 x 283 mm Reciprocating Plate 300 x 285 mm Thickness 6 mm Spring Coupling 230 mm Length Piston Diameter 50 mm Qty :