Internal Grinding Machine IGR 250 CNC Robbi Group

Prompt Delivery

(With the described configuration )

Height of centers over table 230 mm
Swing over table 455 mm
Maximum distance between headstock plate and grinding spindle attachment 1000 mm

Accessories

Self-centering chuck
Face Grinding Device ø 125 mm
Automatic hydraulic device (mounted on the table) to dress the internal grinding wheel
Instruction manual
Cooling system complete with magnetic filter and filtering device, electric equipment and coolant collection tank

Internal Grinding Spindles

Internal grinding spindle with reinforced female cylindrical attachment, complete with 3 wheel holder and reduction
Diameter RPM
60 mm 28.000
Capacity Diameter Proof
Min 25 mm 50 mm
Max 100 mm 115 mm
Internal grinding spindle with reinforced female cylindrical attachment, complete with 3 wheel holder and reduction
Diameter RPM
100 mm 10.000
Capacity Diameter Proof
Minima 50 mm 100 mm
Massima 250 mm 220 mm

Equipment

CNC SIEMENS SINUMERIK 840 SL – PCU 50.3
Grinding wheelhead and table feed by brushless motor
Incremental optical line for millesimal positioning of the grinding wheelhead
Table and wheelhead movement with ball screw with pre-loaded nut
Table inclination adjustment device for cone grinding complete with comparator
Wheelhead movement with roller skates
Electrical equipment cabinet with air conditioner
Hydraulic unit for grinding wheel drive
Pneumatic system
Centralized lubrication system