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drill bit for water well/oil well/mining well

drill bit for water well/oil well/mining well

FOB Price

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Minimum Order

Place of Origin:

hebei

Price for Minimum Order:

-

Minimum Order Quantity:

1 Piece

Packaging Detail:

wooden case

Delivery Time:

7days after payment

Supplying Ability:

200 Piece per Month

Payment Type:

T/T, L/C, D/A, D/P, Other

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Free Member

Contact Person tiffany

Beijing, Beijing

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Description

1)This series tricone bit use Sealed roller bearing structure. With rollers arranged in grooves recessed in the cone body, the size of the bearing journal is increased.
 
 
 
2)Surface of the high precision bearing heat treated by using advanced heat treatment process to improve the load capacity and service life of the bearing.
 
 
 
3)Preventing reflux structure has dual function, it can avoid air counterflow and dust entering into bearing when the air-compressor stop working accidentally, and separate air and water in order to avoid water entering into bearing when it works normally to prolong the life of bearing.
 
 
 
4)The bit bearing can be ball locked.
 
 
 
5)High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed.

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tiffany < hejian tengda petroleum company >

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