VPYR series ball-joints are recommended for gripping rounded or rotating products. They are also recommended for gripping requiring high mechanical resistance and force. Materials Suction cups Ball-joint NBR Nitrile Nickel-plated brass and zinc-plated steel (1) Actual force of the suction cup with 65% vacuum and a safety factor of 2 included. (2) f = Deflection of the suction cup. Replacement suction cup If the suction cup becomes worn, the VPR suction cup can be ordered alone, specifying the diameter (0 A) and material of the suction cup. Example VPR 50 NBR. The values represent the average characteristics of our products. Note: All dimensions are in mm Specify the part number e.g.: VPYR50NBR Please refer to the characteristics table above. Accessories Possibility of telescopic spring-mounting on request. COYAL vacuum managers