Engis manufactures two types of conditioning rings for lapping applications, ensuring optimal performance and precision:
These rings comply with Engis’ ISO 9001:2008 Quality Management System, ensuring consistent high quality and performance.
| Part Number | Plate Dia. | Outside Dia. | Inside Dia. | Height | Designed For |
|---|---|---|---|---|---|
| LM0283 | 12” | 5-5/8” | 4-1/4” | 1-5/8” | 12” Dia Lap Plate with 3” Center Recess |
| LM0285 | 15” | 7” | 5-1/2” | 1-5/8” | 15” Dia Lap Plate with 4” Center Recess |
| LM1491 | 18” | 8-1/2” | 7-1/16” | 1-5/8” | 18” Dia Lap Plate with 4” Center Recess |
| LM0286 | 24” | 11-1/4” | 9-3/4” | 2-1/8” | 24” Dia Lap Plate with 4-1/2” Center Recess |
| LM0287 | 28” | 13-7/8” | 12” | 2-1/8” | 28” Dia Lap Plate with 4-1/2” Center Recess |
| 32” Dia Lap Plate with 8” Center Recess | |||||
| LM0312 | 36” | 16-1/2” | 14-1/2” | 2-1/2” | 36” Dia Lap Plate with 6-3/4” Center Recess |
| LM0313 | 42” | 19-3/4” | 17” | 2-1/2” | 48” Dia Lap Plate with 8” Center Recess |
| Part Number | Plate Dia. | Outside Dia. | Inside Dia. | Designed For |
| PCR-101 | 12” | 5-5/8” | 4-1/4” | 12” Dia Lap Plate with 3” Center Recess |
| PCR-102 | 15” | 7” | 5-1/2” | 15” Dia Lap Plate with 4” Center Recess |
| PCR-110 | 18” | 8-1/2” | 7” | 18” Dia Lap Plate with 4” Center Recess |
| PCR-103 | 24” | 9-3/4” | 8-1/2” | 24” Dia Lap Plate with 7” Center Recess |
| PCR-104 | 24” | 11-1/4” | 9-3/4” | 24” Dia Lap Plate with 4-1/2” Center Recess |
| PCR-108 | 28” | 13-7/8” | 12” | 28” Dia Lap Plate with 4-1/2” Center Recess |
| PCR-106 | 36” | 16-1/2” | 14-1/2” | 36” Dia Lap Plate with 6-3/4” Center Recess |
| PCR-109 | 42” | 19-3/4” | 17” | 42” Dia Lap Plate with 8” Center Recess |
Hyprez Parts Carriers: Designed to increase productivity while attaining precision surface flatness and finish. Available in FR-4 (recognized as a necessity for superior semiconductor finishes) and conventional phenolic plastic in various diameters and thickness. Machining is also available.
Hyprez Rubber Pads: Supports greater productivity when lapping parts of varying thickness. Designed to apply even pressure to all parts. Available in 1/2” thick soft rubber and 1/8” hard rubber.





Implementation & Consulting
Our specialists are at your disposal for quotes and advice in selecting the right products. At NUBERT & CO, we combine advanced technology and global expertise to provide solutions that transform industrial processes, ensuring efficiency and superior quality.
At NUBERT & CO, we combine advanced technology with global expertise to deliver solutions that transform industrial processes.
Contact us for a customized solution
Our specialists are at your disposal for quotes and advice in selecting the right products. At NUBERT & CO, we combine advanced technology and global expertise to provide solutions that transform industrial processes, ensuring efficiency and superior quality.
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CUI: 17867946, Nr. inreg; J40/14104/2005