China Foundation Drilling Rock Bullet Teeth Bk47 for Augers and Drilling Bucket, Find details about China Bullet Teeth, Drilling Teeth Bk47 from Foundation Drilling Rock Bullet Teeth Bk47 for Augers and Drilling Bucket
/ | (mm) | / | ||||||
Model | Carbide diameter | Body diameter | Clip daimeter | Clip width | Clip location | Holder length | Body length | Type |
(D1) | (D2) | (D3) | ||||||
3050 | 16-22 | 50 | 30 | 38 | / | 70-90 | 130-150 | bullet teeth in construction |
3055 | 19-30 | 55 | 30 | 38 | / | 75 | 135 | bullet teeth in construction |
3060 | 19-30 | 60 | 30 | 38 | / | 73-92 | 133-152 | bullet teeth in construction |
For drilling and tunnel boring in medium to extremely hard rock and concrete. |
MATERIAL | HARDNESS | |
Tungsten Carbide Tip | WC-Co (YG11-YG7) | >85HRA |
Holder | 42CrMo | 48~53HRC |
Shank | 38~42HRC | |
Circlip | High Elasticity 65Mn | / |