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Precision Surfacing Solutions GmbH & Co. KG
Lapmaster Model 20

Lapmaster Model 20

Product catalog summary

Overview: The document provides technical specifications and features of the Model 20 Precision Open Face / Pneumatic Lift Flat Lapping Machine, designed to enhance surface quality with a plate diameter of 20 inches (508 mm). It is available in two versions: open face and pneumatic lift.

Specifications:

Base: Heavy-duty carbon steel weldment.
Worktable: Wrap-around design for easy parts handling.
Conditioning Rings: Three adjustable rings with roller yoke and bearing assemblies for in-process plate flatness control.
Abrasive Feed System: Compatible with water or oil-based lapping slurries.
Cycle Timer: Automatic digital.
Electrics: Standard 110 V, 1 ph, 60 Hz.
Drive Unit: High torque with 1.0 HP / 0.75 kW motor and gear reducer.

Optional Features:

Soft-start for cushioned start-up.
Electronic variable speed drive (0–70 rpm).
Diamond slurry dispensing systems.
Various lapping/polishing plates.
Non-standard voltages.
Custom machines and tooling.

Standard Specifications:

Lapping Plate: High density, cast iron, radially serrated, 508 mm O.D. × 127 mm I.D.
Conditioning Rings: Three high density cast iron serrated rings, 229 mm O.D. × 191 mm I.D.
Pressure Plates: Three high density, cast iron with lifting eye-bolts, 189 mm dia. × 38 mm thick.
Workholder Discs: Three micarta blanks, 189 mm dia. × 3.2 mm thick.
Pressure Pads: Three, 189 mm dia. × 13 mm thick.
Accessories: Lap plate lifting tool, starter samples of Lapmaster abrasive and vehicle, Allen wrench, operation and maintenance manual.

Weight and Dimensions:

Open Face: 435 lbs / 196 kg, 34.75" × 27" × 25.5" (883 mm × 686 mm × 648 mm).
Pneumatic Lift: 530 lbs / 239 kg, 34.75" × 27" × 38" (883 mm × 686 mm × 965 mm).

Safety and Operation: The pneumatic lift version includes OSHA control circuitry and air logic for operator safety with two-hand, anti-tie down operation of the pressure plates.

Contact Information: For further inquiries, contact Lapmaster Wolters at 1 877 352 8637 or [email protected].

Catalog excerpts

MODEL 20 PRECISION OPEN FACE / PNEUMATIC LIFT FLAT LAPPING MACHINE PLATE-DIAMETER 20″ (508 MM) VERSIONS: 3 RINGS TYPE: SINGLE SIDED Open face version (left), pneumatic lift version MEETING TODAY’S PRECISION SURFACING REQUIREMENTS Heavy duty carbon steel weldment base Wrap-around worktable facilitates parts handling Three (adjustable) conditioning rings with roller yoke and bearing assemblies facilitates in-process plate flatness control Abrasive feed system designed for water or oil based lapping slurries Automatic digital cycle timer Standard electrics: 110 V, 1 ph, 60 Hz High torque drive unit with 1.0 HP / 0.75 kW motor and gear reducer ACHIEVING HIGH STANDARDS OF FLATNESS AND SURFACE FINISH enha

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HIGHLIGHTS MODEL 20 (OPEN FACE / PNEUMATIC LIFT) Open lift version: romovable waste container Pneumatic lift version: OSHA control circuitry and air logic which provides total operator safety through twohand, anti-tie down operation of the pressure plates OPTIONAL FEATURES Soft-start (to cushion start-up) ^ Electronic variable speed drive, 0–70 rpm Diamond slurry dispensing systems Various lapping / polishing plates Non-standard voltages Custom machines and tooling STANDARD SPECIFICATIONS – High density, cast iron radially serrated lapping plate 508 mm O.D.× 127 mm I.D. / 20″ O.D. × 5″ I.D. –...

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