Excavator bolts and nuts generally use common thread, whose thread rise Angle is less than the equivalent friction Angle of thread pair, in order to meet the self-locking condition of thread pair. After the bolt is tightened, the friction between the bolt head and the nut support surface can also prevent loosening.

A total of 1 pages

Subscribe to our newsletter
Subscribe to our newsletter

Sign up to our newsletter for the construction machinery

Leave A Message

Leave A Message
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.

Home

Product

skype

whatsapp