Chisel roller
Offer type: salePublished: 03.09.2016
| Seller: |  Peng Alla |
| Phones: |  02985370919 Show phone |
| Address: | Russian Federation, Moscow |
Chisel roller
There are rich and diverse roller bits to meet different requirements of formations and speeds.The diameter sizes of the redundant and the types of bit are strictly designed in accordance with the standards API Spec.7.
There are not only rubber sealed bearing bits but also metal face sealed bearing bits,and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250 ° C.
Surfaces of main or key parts of the hardening process and low-friction technology. They can enhance Gage protection and prolong the service life of the bit.
Center nozzle is equipped for bits of larger sizes.
There are rich and diverse roller bits to meet different requirements of formations and speeds.The diameter sizes of the redundant and the types of bit are strictly designed in accordance with the standards API Spec.7.
There are not only rubber sealed bearing bits but also metal face sealed bearing bits,and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250 ° C.
Surfaces of main or key parts of the hardening process and low-friction technology. They can enhance Gage protection and prolong the service life of the bit.
Center nozzle is equipped for bits of larger sizes.
