Ball Grinders Grinding Machines
The lipping machines for ball valve edges are composed of: one (or two) stepless rotary tables, with mechanical adjustment of the rotation speed by handwheel, depending OLIVER AUTOMATIC CV JOINT. 1 photo. SAPORITI PV 1000. The SAPORITI PV 1000 ball valve grinding machines can machine balls up to 1100 mm in diameter then are suitables for