The main journals, also called main bearing journals, are the important part of crankshaft. The precision of its dimension is important to the installation of crankshaft. All the crankshaft journals should be machined as smooth and rounded as possible.
Nazhen has professional CNC turning lathe and CNC grinding machine. The main journals of the crankshaft should be machined via turning lathe, roughly grinded and accurately grinded via grinding machine. The advanced craft can keep the precision of main journals within 0.005mm.
Inquiry welcome!We will give you the quotation for your custom crankshaft items. Please send us an e-mail what you need, and our technicians will reply to you immediately!