PEARSON 155-ton Press Brake Models 15512, 15514, 14416, 15518 & 15520 (155 ton). Manual PEARSON 155-ton Press Brake Models 15512, 15514, 14416, 15518 & 15520 (155 ton). Maintenance and Servicing Manual with a Hydraulic Schematic. Manufacturers: Pearson Models: 15512 15514 14416 15518 15520 Contents: Maintenance Manual