Used Optical Grinders, Polishers, Lappers, Generators; Bothner, Loh, Rogers & Clarke, Strasbaugh, Spitfire, Udagawa

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E. McGrath Inc, 35 Osborne St, Salem MA  01970

OP1905 American Optical brass radius gauge set. .12 to 20. Approx 125 gauges. PIX2 PIX3 PIX4 PIX5 $475
OP2020 DAMA FOM-2 centering machine 150 mm capacity 230/60/3 s/n 662797A and Dama alignment bench PIX2  PIX3 PIX4 PIX5 PIX6 PIX7 More_Info $7,950
OP2034 Engis/Hyprez EM-1 Minimiser diamond dispenser PIX2  $625
OP2045 Logitech PM2A 30 cm lapping plate, solder or lead surface, annular grooves, P02/69/L30 or P02/69/S30 series. PIX2 $825
OP2055 LOH WG centering machine, No laser option.  Includes 1060G adjusting bench. Missing: right hand bell clamp spindle, 30mm ID grind wheel and nut.  Includes only one transfer spindle. 220/60/50/3 New ArrivalMore_Info Video PIX2 PIX3 PIX4 PIX5 PIX6 PIX7 PIX8 PIX9 PIX10 $8,500
OP2059 LOH SPM 120-2SL Spheronorm fining/polishing curve generator system, 120mm capacity, dual grind spindles CNC 208/60/3 Spares include about 20 diamond cup tools, 20 chucks, 3 centrifuge bowl liners and manuals. Win98 DOS computer. We can't get the spindles to rotate.  Possible electronic drive problem  PIX2 PIX3 PIX4 PIX5  PIX6 PIX7 PIX8 PIX9 PIX10 PIX11   PIX14 More_Info   $36,500
OP2082 Nord Engineering G-12-1-2DCT diamond pel grinder 12 inch capacity info_pdf PIX2 Video $4,750
OP2090 Power Technology optical fiber splicer Model 310-01 portable arc fusion splicer, with vacuum chuck options, 12 volt battery. 115/230/60/50, now with 115 volt plug. 40# net weight. More_info $2,950
OP2111 Rogers & Clarke large high speed trunnion polisher 0 to 30 adjustment, air pressure. 3200 rpm max More_Info $3,500
OP2114 Rogers & Clarke L-250-S pel grinder, 250 mm capacity 220/60/3. 1/3 HP fixed speed oscillation motor, 3/4 HP Eaton variable speed spindle drive with hollow spindle for vacuum use.  600# PIX2 PIX3 PIX4 PIX5 PIX6  More_Info Video $3,950
OP2115 Rogers & Clarke Model G-150 CNC curve generator, 150 mm, 230/3. Lower spindle needs rebuilding  PIX2 More_Info Video $11,500
OP2130 Sidai CG-2.0 horizontal curve generator. 230/60/3 input. Mfg 2001 s/n 01220 PIX2 PIX3 PIX4 PIX5 PIX6 PIX7  Info_PDF $6,250
OP2133 Siemens fiber optics fusion splicer, S46-999-M7-A10 in carrying case. $2,750
OP2136 Standard Electrical Tool Co cup diamond wheels. Curve generator pictured has been sold. Sizes: 2.73" 2.74" 3.5" 4.0" 5.5".  The mount is tapered, 11/16 to 15/16" over 1.25".  PIX2 PIX3 POR
OP2138 Strasbaugh 7N curve generator, 6" capacity; 875# PIX2 PIX3 PIX4   pdf-info $9,500
OP2140C Strasbaugh 6UR-4, 4 spindle, 12" pan polisher, AC drives, 230/60/3 3 spindles modified for low speed operation.  With slurry pan, no pump. w/o quill holders PIX2 PIX3 PIX4 More_Info $4,500
OP2164 Strasbaugh 6Y-1; 16" pan polisher, 230/60/3. $2,450
OP2170 Strasbaugh 6AI-DC-10 steep radius polisher, 6" diameter, powered upper quills rotate counter to the lower spindles, DC motors on each spindle.  One common drive for the rocking motion. Air pressure & slurry pan. 208/60/3 input, 10' long. PIX2 PIX3 PIX4 PIX5  Newly Arrived $13,500


OP5002 Various accessories, including fires, valves and chucks POR
OP5060 N M Knight, Polarizing Instrument Company C-36 magnifying polariscope 14" screen, 10 power lens. 100 watt halogen lamp  $1,250
OP5072 Litton UC planetary 3 jaw chuck, 3" bore, 3-11/16 bore, 3-11/16 " spindle mount fits U or HSA Litton glass lathe PIX2 10# $875