Waferpedia

Comparison ledger

36 Lapperversus1 DP 41

Lapmaster 36 Lapper, Logitech 1 DP 41, side by side. Every value shown is drawn from the cited encyclopedia entries.

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Side-by-side comparison of selected equipment models
Attribute
36 LapperLapmaster
1 DP 41Logitech
OEMLapmasterLogitech
CategoryCMPCMP
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLapmaster 36Logitech 1 DP 41
Specifications
Configuration3 rings[1]50/60 Hz[6]
Diameter900 mm[1]—
Plate diameter36 in (914.4 mm)[2]—
TypeSingle sided[2]—
VersionsOpen face or pneumatic lift[2]—
Ring count3 or 4 rings[3]—
Motor5.3 hp / 4.0 kW[2]—
Lap plate speed58 rpm[2]—
Electrical system230 / 460 V, 60 Hz, 3 phase with operator controls at 110 V[2]—
Voltage380 / 480 V, 3 phase | 230 V, 3 phase | 50 / 60 Hz[3]480 V[6]
ControlsAdjustable[3]—
OEMLapmaster[5]—
Model36 Lapper[5]1 DP 41[6]
Ring options3 rings or 4 rings[2]—
Drive motor5.3 hp / 4.0 kW[2]—
Plate speed58 rpm[2]—
WeightOpen face: 2250 lbs / 1020 kg; Pneumatic lift: 3088 lbs / 1400 kg[2]—
Machine typeSingle-sided flat lapping machine[2]—
ConfigurationsOpen face and pneumatic lift[2]—
Voltage options380 / 480 V, 3 Phase | 230 V, 3 Phase | 50 / 60 Hz[3]—
DimensionsOpen face: 43 in × 52.8 in × 36 in; pneumatic lift: 68.9 in × 64.5 in × 80 in[2]—
MakeLapmaster[5]Logitech[6]
Phase—3 Phase[6]
Frequency—50/60 Hz[6]
Current—12 amps[6]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]lapmaster-wolters.comlapmaster-wolters.com
  3. [3]lapmaster-wolters.comlapmaster-wolters.com
  4. [4]lapmaster-wolters.co.uklapmaster-wolters.co.uk
  5. [5]Equipment inventory listing
  6. [6]inventory listing