Waferpedia

Comparison ledger

15versusAPD1

Lapmaster 15, Logitech APD1, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
15Lapmaster
APD1Logitech
OEMLapmasterLogitech
CategoryDicing & GrindingDicing & Grinding
Wafer size—100mm
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLapmaster 15Logitech APD1
Specifications
Input Power110 Vac[1]—
Plate Diameter15 inches (381 mm)[2]—
Number of Conditioning Rings3[2]—
Ring ID5.5 inches (140 mm)[2]—
Standard RPM60[2]—
RPM Range (Variable Speed Drive)0-60[2]—
Drive Motor - Lapper0.5 HP (0.37 kW)[2]—
Drive Motor - Polisher0.75 HP (0.56 kW)[2]—
Length25 inches (635 mm)[2]—
Width20 inches (508 mm)[2]600mm[3]
Height24 inches (610 mm)[2]720mm[3]
Estimated Shipping Weight285 lbs (129.3 kg)[2]—
Power supply—220/240V, 50Hz[3]
Main drive motor—230Vac 0.75kW[3]
Depth—765mm[3]
Max depth of cut, annular mode—55mm[3]
Max depth of cut, peripheral mode—100mm[3]
Min drum speed—100rpm[3]
Max drum speed, annular mode—3000rpm[3]
Max drum speed, peripheral mode—5000rpm[3]
Min feed rate—0.01mm/sec[3]
Max feed rate—2.0mm/sec[3]
Positional accuracy—5 microns[3]
Coolant tank capacity—15 litre capacity[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]web.archive.orgweb.archive.org
  3. [3]web.archive.orgweb.archive.org