Name: Ball Lapping Wheels
Brand: CUMI Abrasives
Author: CUMI Abrasive Team

Ball Lapping Wheels

Good

CUMI provides the best ball lapping wheels, customized to meet the exacting demands and ensure that premium quality balls are produced. Be it the high-density vitrified wheels for grinding or the micro-grit resinoid wheels for lapping, CUMI has got it all. The state-of-the-art manufacturing facility ensures that every wheel produced meets stringent quality norms. The demands expected of balls in the bearing industry have become highly stringent in terms of quality . The primary objective of a ball manufacturer is to constantly improve the quality of the balls, in terms of sphericity (roundness) and surface finish, while reducing the overall manufacturing cost.

Information Material:

Product Catalogue

Operation	Lapping Stage	Grit Range	Hardness	Good	Better	Best
Lapping	1	G600 & G800	Y, Z & Z+	–	WA-BL15 WA-BL393	WA-BL15 WA-BL393
		2	G800 & G1000				Y, Z & Z+
		3	G1200 & G1500				Y & Z

CUMI Code	Grit Range	Diameter		Thickness		Hardness	Structure
CUMI Code	Grit Range	(mm)	(inch)	(mm)	(inch)	Hardness	Structure
CA	320 - 1500	400 - 1000	16 - 40	30 -140	1-1/4 to 5-1/2	Y, Z & Z+	4
AA	320 - 1500	400 - 1000	16 - 40	30 -80	1-1/4 to 3-1/4	Y, Z & Z+	4

Product Information

Features

- Closely graded aluminium oxide grain

- Unique hot press technology

- Specially controlled process

Benefits

- Superior surface quality

- Ensuring consistency

- Modified resins to achieve high material removal rate

Advantage

- Faster cycle time

- Consistent quality layer to layer

- Longer wheel life

- Superior ball quality

- Overall low abrasive cost per ball

Product Uses

Industries

Bearing

Ball Lapping Wheels

Product Information

Features

Benefits

Advantage

Product Uses

Industries

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CUMI, a part of the 124-year-old Murugappa Group, began as an abrasives company in 1954.

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