Machine description: CATERPILLAR PART NUMBER 528-9110, CATERPILLAR S3050 SHEAR, FLAT TOP CONFIGURATION, INCLUDES ONE OF THE FOLLOWING: 349-352 Stick mount bracket or; 336-340 Boom Mount bracket or; ? 329-330 Boom mount br... more info about the Caterpillar S3050 HYDRAULIC SCRAP SHEAR.