Used PETER WOLTERS / LAPMASTER 20 #293652152 for sale
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ID: 293652152
Polishing machine
Plate diameter: 20"
Single-sided type / Application
Structural steel housing:
Integrally mounted
Fan Cooled
DC Controller
Machining plate drive speed range:
0 RPM to 70 RPM
(3) Adjustable
Conditioning / Retainer ring roller
Bearing yoke assemblies
Electronic digital production cycle timer with reset: .1 second to 999 hour
JIC Electrical enclosure
UL Listed run and stop control
(3) Prong grounded plug
(3) Aluminum polishing plates, 7-1/2"
Inside diameter: 9"
Outside diameter: 2-1/2" thick
(3) Micarta retainer rings
Stainless steel backing, 7-7/16"
Diameter: 1-1/2" thick
17-1/2 Pounds
(3) Micarta work holder discs, 7-7/16"
Diameter: 1/8" thick
(3) Sponge rubber pads
Plain back, 7-7/16"
Diameter: 1/2" thick
High-density cast alloy
Solid surface
Precision machining plate, 5"
Inside diameter: 20"
Outside diameter: 1-3/8" thick
(3) Serrated cast iron conditioning rings
Peristaltic pump
Slurry delivery system
Power supply: 110 V, 60 Hz, Single phase.
PETER WOLTERS / LAPMASTER 20 is a versatile wafer grinding, lapping and polishing machine that is ideal for any situation requiring a wide range of processing. The machine is easy to use and is available in both manual and fully automated versions. LAPMASTER 20 is capable of grinding and polishing both single-sided and double-sided wafers. The wafer grinding process creates a flat, mirror-like surface, ideal for semiconductor manufacturing processes. PETER WOLTERS 20's grinding and polishing process offers both high-precision and high-speed processing, enabling manufacturers to complete their wafer processing quickly and efficiently. The machine also features an effective cooling equipment, which dissipates heat generated during the grinding process. This prevents heat-induced damage to the wafers and ensures all grinding features are accurately and consistently formed. 20's cooling system uses a combination of air and water to ensure optimal temperature control. In addition, the machine offers a closed loop control unit that is designed to ensure the highest possible accuracy, even at high processing speeds. The controller includes an easy-to-use graphical interface and provides a range of measurements and settings that can be adjusted to achieve optimal results. PETER WOLTERS / LAPMASTER 20 is powered by an AC motor which provides reliable, powerful performance. The machine also features a dual-loop peripheral drive machine which is designed to minimize vibration during processing. This ensures a smooth and precise grinding finish. Overall, LAPMASTER 20 is a versatile and capable machine which is ideal for any wafer processing application. With its high-precision grinding, polishing and cooling capabilities, it can offer exactly the results that any manufacturer needs. In addition, its user-friendly interface and dual-loop design ensures easy use and great performance.
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