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Crankshaft

The replacement of manual processes with automated ones.
cofa-x-produkt-icon

Customer application

This crankshaft's manufacturer is a supplier to the Chinese automobile industry. These oil bores have been manually deburred until now. Due to customer complaints, they were searching for a more stable process. Because they lacked an automated tool solution for deburring crossbores with a bore diameter ratio of nearly 1:1.

WorkpieceCrankshaft
Bore diameterØ8.0 mm intersecting with main bore Ø8.5 mm
Material42CrMoA
editinghorizontal
Volume1 million bores per year
COFA-X_einzeln

Solution

This application is a case for HEULE's X-BORES technology. The COFA-X tool has been designed for deburring crossbores with a bore diameter ratio of 1:1. This means that the deburring point will be accessed via the crossbore.

ToolCOFA-X(C6X 8.0S) 
BladeC6X-M-0001-T
Speed500 rpm
Working feed0.1 mm/rev
MachineShenyang CNC
Machininghorizontal

Customer benefit

The customer was able to switch from manual to automated processing. The deburring result is now stable and of higher quality. The customer appreciates the simple and safe handling of the tool, which requires no setup.