The main purpose of shovel is to dig trenches, turn soil, dig pits, etc. It is composed of two parts, a wooden handle and an iron piece. The wooden handle is made of hardwood, about 4.5 cm thick, and the handle is 1.5 ~ 1.8 meters long. The working part of the iron piece is an iron piece, which is generally divided into two types: round mouth and square mouth. The iron piece of the former is slightly arc-shaped, and the iron piece of the latter is flat and warped on both sides. It can be used according to the soil quality and purpose. To choose. The installation of the shovel is relatively simple. First cut the installation end of the wooden handle to a suitable thickness according to the size of the installation hole of the shovel handle, then insert the wooden handle into the installation hole and fix it with a nail.
Common shovel classification
1. According to materials
Ordinary shovel: Generally, it is made of cheaper iron, which is easier to bend.
Manganese steel shovel: generally made of 65 manganese steel, 50 manganese steel, manganese steel, high carbon manganese steel, etc., with relatively high hardness.
Stainless steel spade: generally made of stainless steel, with strong metallic luster and high hardness. The price is also very expensive.
2. According to the spade type
Pointed shovel: also known as round head shovel. The head of the shovel is generally made of arc. Since there are few contact points with the soil, the pointed shovel is relatively labor-saving when digging.
