Internal thread grinding machines: RIR.0 pages
MAIN TECHNICAL DATA
• Max. diameter of piece:275 mm
• Max. diameter of thread: 225 mm.
• Max. length of thread: 350 mm.
• Max. helix angle: 20 º.
• Pitch range to be ground: 1-300 mm.
BASE
• Amply sized perlitic cast iron with the internal
ribs necessary to ensure good machine
rigidity and vibration-free running.
• Designed with large spaces for collecting
coolant and a sloping outlet to facilitate
coolant removal and machine cleaning.
• Coolant flushing around the base to eliminate
the accumulation of swarf.
TABLE -"Z" AXIS
• Table driven by digital type A.C. servo motor
and precision ball screw.
• Guides covered with antifriction blades to allow
them appropriate lubrication and stick slip free
stroke even at slow speeds.
• Lubrication is carried out through independent
circuit.
• Stroke reading by high precision linear glass
scale.
• Max. stroke speed: 6.000 mm/min.
TECNICAL FEATURES