Impregnated diamond core bit manufacturer
  0086-731-84077805    

Drill bit pressure selection sheet


 


Bit type

Surface set core bit

Increase the pressure

Impregnated core bit

Decrease the pressure

Bit parameters

Large diameter, thick wall, soft matrix

Increase the pressure

Small diameter, thin wall, hard matrix

Decrease the pressure

Rock properties

Hard and complete

Increase the pressure

Soft and broken

Decrease the pressure

Diamond

Good quality, big quantity, big size

Increase the pressure

Poor quality, small quantity, small size

Decrease the pressure

Cut area of rock

Big cut area

Increase the pressure

Small cut area

Decrease the pressure

Contact Us

    Name: Perry

    Tel: 0086-731-84077805

    Fax: 0086-731-84072772

    Mobile: 0086 13808464920

    E-mail: [email protected]

    QQ: 2522716948

    WeChat: neptune1124

    Whatsapp: 0086 13808464920

    Add: 159# Li Xiang East Road, Changsha, Hunan, China. Post Code 410100

    facebook: https://www.facebook.com/csdrillingtools QQ: 2522716948 csdrillingtools@vip.126.com
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