Waferpedia

Comparison ledger

15 Lapperversus24 Lapper

Lapmaster 15 Lapper, Lapmaster 24 Lapper, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
15 LapperLapmaster
24 LapperLapmaster
OEMLapmasterLapmaster
CategoryCMPCMP
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLapmaster 15Lapmaster 24 Lapper
Cited variants—
  • Model 24 open face[1]
  • Model 24 pneumatic lift[1]
Specifications
Number Of Conditioning RingsUp to 3[2]—
Ring IDUp to 5.5″[2]—
Plate Diameter – Outside15″[2]—
Plate Diameter – Inside3 1/2″[2]—
Standard RPM60[2]—
Drive Motor1/2 HP[2]—
Electrics110V / 1Ph / 60Hz[2]—
Dimensions – Approximate26″(L-R) x 21″(F-B) x 22″(H)[2]—
ConfigurationEquipped with:[2]3 rings[3]
Equipped with: 15″ Cast Iron PlateIncluded[2]—
Equipped with: (3) Yoke/Roller Bearing AssembliesIncluded[2]—
Equipped with: (3) Conditioning RingsIncluded[2]—
Equipped with: (3) Hold DownsIncluded[2]—
Equipped with: 30 Minute TimerIncluded[2]—
Diameter—600 mm[3]
Rings—3[4]
Model—24 Lapper[3]
Make—Lapmaster[3]
Lapping wheel diameter—24 in[5]
Conditioning rings—3[3]
Plate diameter—24 in (610 mm)[1]
Versions—3 rings or 4 rings[1]
Type—Single sided[1]
Motor—2 hp / 1.5 kW[1]
Plate RPM—70[1]

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Sources (5)Every fact above is drawn from these public sources
  1. [1]lapmaster-wolters.comlapmaster-wolters.com
  2. [2]inventory listing
  3. [3]inventory listing
  4. [4]inventory listing
  5. [5]lislesurplus.comlislesurplus.com