High Speed Machining Brake disc with PCBN Cutting Tools

High Speed Machining Brake disc with PCBN Cutting Tools

As the main component of the car, the brake disc is a powerful guarantee for safe driving. With the continuous updating of the automotive industry, higher requirements are placed on the tools for machining brake discs.Halnn Tools has successively launched the new material CBN inserts BN-S300/BN-K30/BN-K20/BN-K10,as the replacement tool materials.

Why Choose Halnn Tools PCBN Cutting Tools?

With the development of the cutting tools industry, the appearance of superhard cutting tools made it possible that dry cutting and high speed cutting brake disc. Especially Halnn BNK20 and BNK30 cbn inserts satisfy the customers. And now they are already used for machining brake disc in this industry.

Above 3 type cbn inserts(BNK30 and BN-K20) all can be normal used with high cutting temperature (about 1300℃), it has high red hardness and chemical stability. And the cutting speed can reach 1500m/min when finish turning brake disc. And the surface roughness can be ensure within Ra1.6.

Pictures of PCBN Cutting Tools

PCBN Cutting Tools Parameters for Reference

Characteristics of PCBN Cutting Tools

Application Case

Item	Brake Drum Manufacturer	Image
Component Materials	FC250 (HT250)
Machining Process	Roughing, Dry Cutting
Hardness	HB180~HB220
Selected insert	CNGN120412
Testing Performance Comparison
Insert Materials	Cutting Parameters	Machining Qty
Halnn BNK30	Vc=1150,Fr=0.2,ap=0.25	640
Other PCBN	Vc=880,Fr=0.2,ap=0.25	475
The tool life improved 35%, and the efficiency improved about 30% !

Our service

   Pre-Sales Service

l)  Prompt reply and 24 hours online,professional team to provide best price and quality product.

l)  Same testing support

l ) Every batch of products will be tested to ensure its quality.

    After-sales Service

l)  The real-time logistics information monitoring

l ) Any questions about the product can be consulted at any time.

l)  Product with any problem can return.