1. Surface quenching Surface quenching is generally used for medium carbon steel and medium carbon alloy steel. After surface quenching, the tooth surface hardness can reach HRC52~56, with good wear resistance and high tooth surface contact strength. Surface quenching methods include high-frequency

Oil jacks include integrated oil jacks, horizontal jacks, claw jacks and separate jacks. So what precautions should we take when using oil jacks?1. The center of gravity of the heavy object should be moderate, the focus of the oil jack should be reasonably selected, and the bottom should be flat. At

Manufacturers of electric hydraulic jacks, various electric hydraulic jack products have been widely used, how should the products be rust-proofed?1. Soaking method: Some electric hydraulic jacks are soaked in anti-rust grease. The thickness of the oil film can be achieved by controlling the tempera

The speed of hydraulic jacks is a topic of concern to many users. The lifting or pushing and pulling speed of hydraulic jacks is determined by the flow rate of hydraulic jacks. Share the flow rate and working speed of hydraulic jacks.The specific relationship or connection between the lifting and lo

There are many things we need to pay attention to when buying a cannula machine. We need to pay attention to the choice of stroke and the choice of type. Here is a brief introduction.Stroke selection: If the space is large enough, choose a pipe jack with a stroke longer than the actual required stro