Welcome to Ningbo Wenhao Machinery Co., Ltd Official Website ! ENGLISH CHINESE
向左 向右
Your location:home>lated news>related news>detail

ESCO bucket tooth pin manufacturer describes preparation before tooth welding

hits:899    date:2019-10-10

  ESCO bucket tooth pin manufacturer tells you that the weld must be cleaned before the excavator is welded. It is to remove the original cracked welding meat, use the phase polishing machine to grind or use the carbon arc gouging, but the polished iron oxide must be polished after the planing, followed by a certain preheating before welding.

bucket tooth pin

  ESCO bucket tooth pin introduction If necessary, preheat 100 degrees at the welding location. Then, after welding with the electrode, the welding will stop for a while, and the weld and the edge of the weld will be struck with a hammer. After the welding is completed, the hammer will be hit until the weld is basically cooled. The purpose is to release the welding stress because it is impossible to do the heat treatment after welding. Suitable welding materials must be used for welding.

  ESCO bucket tooth pin manufacturers also tell you that the electrode model is important. If you want to understand what material you have to take some iron foam test, one test will come out, and then according to the distribution electrode. Excavator body and tooth welding must be welded to ensure penetration, welding must be ensured when welding, if the weld seam position is large, you can add backing plate inside. Firstly remove the worn tooth from the bucket body, then use the angle grinder to polish the mounting tooth, do not have mud, rust, and carefully check for cracks and other defects; use carbon arc in the tooth to be welded The gouging is opened out of the groove and cleaned with an angle grinder. These are the basic preparations that need to be made before welding.

Prev:Liebherr excavator lock pins manufacturer introduces security issues must pay attention to
Next:China bucket tooth pin manufacturer said that the teeth should be maintained like this