Waferpedia

Comparison ledger

DGP 8761versus12 Benchtop Lapping Polishing

Disco DGP 8761, Lapmaster 12 Benchtop Lapping Polishing, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
OEMDiscoLapmaster
CategoryCMPCMP
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyDisco DGP 8761Lapmaster 12 Benchtop Lapping Polishing
Specifications
ConfigurationInline DFM 2800 mounter / detaper[1]Ring lapper[8]
Voltage200 V[2]—
Phase3 Phase[2]—
Full Load Current72 A[2]—
Machine Main Breaker Rating90 A[2]—
Rating of Largest Load33 A[2]—
Interrupt Capacity35 kA[2]—
Short Circuit Current Rating5000 A[2]—
Equipment TypePolisher[3]—
Compatible AccessoryWater Temperature Control Unit (DTU series)[4]—
OEMDisco[3]—
ModelDGP 8761[3]12[5]
Applicable product categoryPolisher[4]—
Applicable related equipmentCutting machine, grinder, polisher[4]—
Make—Lapmaster[5]
Category—CMP[6]
Type/Application—Single sided[7]
Plate diameter—12 in[7]
No. of conditioning rings—3[8]
Base—Rigid, lightweight, cast aluminum base[8]
Standard RPM—60 RPM[8]
RPM range with variable speed drive—0-60[8]
Drive motor - lapper—0.5 HP[8]
Drive motor - polisher—0.75 HP[8]
Length—25 in[8]
Width—18 in[8]
Height—24 in[8]
Estimated shipping weight—240 lbs[8]
Approximate weight—135 lbs / 61 kg[9]
Approximate dimensions—24.5 in × 17.5 in × 23.8 in (622 mm × 445 mm × 607 mm)[9]
Electrical system—Various voltages; 50/60 Hz; 1 phase and 3 phase to customer specification[9]
Motor—1/3 hp / 0.25 kW motor with gear reducer[9]
Abrasive feed system—Designed for water or oil based lapping slurries[9]
Automatic cycle timer—Automatic digital cycle timer[9]
Ring configuration—Ring lapper[8]
Ring ID—4.25 inches[8]

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Sources (9)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]inventory listing
  3. [3]Equipment inventory listing
  4. [4]web.archive.orgweb.archive.org
  5. [5]Equipment inventory listing
  6. [6]waferpedia.comwaferpedia.com
  7. [7]lapmaster-wolters.comlapmaster-wolters.com
  8. [8]catalog.lapmaster.comcatalog.lapmaster.com
  9. [9]lapmaster-wolters.comlapmaster-wolters.com