About Products
PDC core bits are used to coring-drilling for geological exploratory of coal measure stratum, and fields of water conservancy and hydropower, construction of road and railway.
Applicable rock formation: f≤8
Specifications of PDC core bit
model | diameter | PDC | total teeth No. | rock formation | working way |
LJQ60GP | 60MM | plane PDC | 5 | f<8 | cutting |
LJQ65GP | 65MM | plane PDC | 5 | f<8 | cutting |
LJQ75GP | 75MM | plane PDC | 5 | f<8 | cutting |
LJQ75GP | 75MM | plane PDC | 6 | f<8 | cutting |
LJQ94GP | 94MM | plane PDC | 6 | f<8 | cutting |
LJQ94GP | 94MM | plane PDC | 8 | f<8 | cutting |
LJQ113GP | 113MM | plane PDC | 8 | f<8 | cutting |
LJQ113GP | 113MM | plane PDC | 10 | 10>f>8,conglomerate | cutting and grinding |
LJQ133GP | 133MM | plane PDC | 10 | 10>f>8,conglomerate | cutting and grinding |
LJQ133GP | 133MM | plane PDC | 12 | 10>f>8,conglomerate | cutting and grinding |
LJQ153GP | 153MM | plane PDC | 12 | 12>f>10,conglomerate | cutting and grinding |
LJQ153GP | 153MM | plane PDC | 14 | 12>f>10,conglomerate | cutting and grinding |
LJQ171GP | 171MM | plane PDC | 14 | f>12,conglomerate | cutting and grinding |
LJQ171GP | 171MM | plane PDC | 16 | f>12,conglomerate | cutting and grinding |
Ps: Special design is available upon your requirement.
Our Product Advantages:
High wear resistance and impact-resistant toughness, long drilling life, drilling efficiency can be promoted sharply in penetration of soft and medium soft formation, laber intensity can be reduced.
Photos of our PDC core bit