Application range：

Weathered rocks, hard soil, permafrost layers, and rock layers with cracks.   

Product features:

1.Made of high-quality steel with high strength and corrosion resistance;

2.The key parts are reinforced with wear-resistant steel, which has a longer service life;

3.The pin shaft is made of alloy steel with an internal oil channel, which has high strength and good toughness;

4.Excellent replaceability and wear resistance.