JONES & SHIPMAN 540 Hydraulic Surface Grinder with Magnetic Chuck, Coolant & Dust Extraction. View. Reference ID: 28420. WALDRICH SEIGEN Model WSIIa850 Roll Grinding Machine. Swing 1100mm x 3500mm. View. Reference ID: 28256. JONES & SHIPMAN 540P Hydraulic Surface Grinder. Diaform Attachment & Magnetic Chuck.