MPS 2 R300S designed for grinding semiconductor material

A adaption of the MPS 2 R300, special designed for grinding semiconductor material.

Application areas

Batch production, research and development departments, where materials such as silicon, gallium arsenide, germanium, indium phosphid, aluminum oxide, piezo ceramic, quartz, ferrite, etc. have to be ground with micron precision.

Optimum use: One-sided or back grinding of silicon and GaAs wafers up to 150 mm in diameter.

Pictures

MPS R300S
Chucks

Technical Data

Motor 2,2 kW
Spindle speed 2650 min-1
Power connection 3,2 kW
Precision 3 µm
Diamond grinding wheel 175 x 40 x 76 mm
Rotary table 300 mm
Rotary table speed 0-30 min-1
Vakuum chucks 18 x 2" ; 8 x 3"; 5 x 4"; 3 x 5";2 x 6"00 mm
Fine downfeed  
range 12 mm
min. step 1 µm
Coolant tank 35 l
Weight 550 kg
Space ca. 950 x 900 mm