Product Classification
Core barrel with replaceable blocks
Features and advantages: 1. The square head box is 200X200 mm (other sizes are available). 2. The cutting ring is equipped with carbide wear blocks, which are welded to the drill barrel, and the plate tooth seat is welded to the cutting ring. 3. The plate teeth are fixed to the plate tooth seat by elastic pins, which is easy to replace.
Core barrel with round shank chisel
Features and advantages: 1. The square head box is 200X200 mm (other sizes are available). 2. The cutting ring is welded on the drill bit barrel, and the pick seat is staggered and welded on the cutting ring. 3. Cutting width 120 mm. 4. The pick is fixed to the pick seat by an elastic ring, which is easy to replace and has special tools.
Main applications: Very hard rock, granite above 80 MPa.