Protective cover for chuck of a lathe consisting of a steel frame filled with small windows in safety glass. Choice of four types of adjustable supports with safety switch. This model protects the operator against direct contact with the machine's chuck, coolant and chips. The safety switch switches the machine off with the guard open. Benefits: • shockproof and greater visibility than the TFM protective cover. • easier maintenance • Adjustable height • Adjustable screen Specifications: • 240 mm wide standard screen (180 mm on request) • Front and side mounting possible • support equipped with a safety switch • Available diameters (in mm): 200, 300, 350, 400, 450, 500 or 600 • Available supports: A1, A2, A3 and A4 • Device supplied with CE conformity certificate and an installation and usage sheet