Color
Black or as required
Drilling diameter
1000-3000mm or as required
Application
silt, gravel, clay and highly decomposed rock;
Bottom Type
Double bottom and double cut ,Single bottom and double cut
Kelly Box
Sany--150 ,Bauer--200 ,Bauer--250
Product name
Core Barrel with Double Shell
Material
16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe
Teeth/Bits
Bullet teeth/rock bits, sand bits, roller bits, hobs, pilot bits
Manufacturer
Made in China, Chinese supplier/factory/manufacturer