Macquarie Semiconductor and Technology on behalf of Qorvo US, Inc.

Lapmaster Wolters 20

Asset ID: 208284

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Lapmaster Wolters

20

Grinder Polisher

Reliability Lab

Equipment details:

Date of Manufacture:

Currently Configured for: 200mm

Current Equipment Status: Available

Location of Equipment: Farmers Branch, United States

Available date: Currently Available

Lapmaster International 20


Audit to Verify


Reference :

MODEL 20 PRECISION OPEN FACE / PNEUMATIC LIFT FLAT LAPPING MACHINE 

PLATE-DIAMETER 20″ (508 MM)

VERSIONS: 3 RINGS

TYPE: SINGLE SIDED

Model 20 is largest bench-mounted machine in the USA offered by any company unit with a heavy duty carbon steel weldment base. Ring lapper or planetar y-lapper configuration, enabling high standards of flatness and surface finish to be routinely achieved.

  • Plate-Diameter (in): 20 in
  • Plate-Diameter (mm): 508 mm


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.

– Three high density cast iron serrated conditioning rings 229 mm O.D. × 191 mm I.D. / 9″ O.D. × 7.5″ I.D.

– Three high density, cast iron pressure plates with lifting eye-bolts 77/16″ dia. × 11/2″ thick / 189 mm dia. × 38 mm thick

– 20″ / 508 mm hardened straight edge – Thre micarta workholder blank discs 77/16″ dia. × 1/8″ thick / 189 mm dia. × 3.2 mm thick

– Three pressure pads 77/16″ dia. × 1/2″ thick / 189mm dia. x 13 mm thick

– Lap plate lifting tool

– Starter sample of Lapmaster abrasive

– Starter sample of Lapmaster vehicle

– Allen Wrench

– Operation and maintenance manual

APPROXIMATE WEIGHT

– Open face: 435lbs / 196kg

– Pneumatic lift: 530lbs /239kg

APPROXIMATE DIMENSIONS

– Open face: 33.46″ L× 30.31″ W × 22.6″H

– 850mm L× 770mm W×575mm H

– Pneumatic lift: 35.03″ × 32.67″ × 45.9″890 mm × 830 mm × 1167 mm

Product images

The information referenced on this page is accurate to the best of our knowledge. We do not warrant the completeness or accuracy of the information contained herein. Interested parties are encouraged to request inspection to verify equipment condition, configuration, and completeness. Any offer to purchase equipment shall be subject to our standard terms and conditions of sale.


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