Horizontal Directional Drilling Bit

Horizontal Drill Bit Oil Drilling Bit

Description
Designed & developed according to the construction requirements and market
demand, trench-less cone palm can be applied to various formations and drilling
tools, achieving a full coverage of 8-1/2 to 12-1/4 inch.

Internal structure of GRANDDTS Horizontal Drill Bit:
1. Adopting the steel ball locking sliding bearing and the bearing surface is
welded with wear-resistant alloy, which has high wear-resistant performance and
longer service life.
2. High performance rubber sealing structure and metal sealing structure
improve the life and reliability of the whole sealing structure.
3. High performance environmental protection grease and bearing structure
equipped with oil storage and pressure compensation system improve the working
life of the bearing.
4. Carbide inserts with high strength and toughness can improve the impact
resistance of inserts and reduce the insert broken rate.
5. Optimized cutting structure, insert exposed height, quantity and shape
strengthens the drilling coverage, giving full play to the advantages of
trench-less reamer.

At the same time, the product combines the working condition of horizontal
drilling with the trench-less cone and design a special palm back stabbing
structure. Grand can develop special models of products according to customers'
needs. Please download our samples for details.

Selection Table
Trench-less cone
seal type Type medium to soft formation medium to hard
formation
Inch mm 517 527 537 547 617 627 637
647
Rubber seals 8 1/2 216 V V
9 7/8 251 V V
12 1/4 311 V V
Metal seal 8 1/2 216 V V
12 1/4 311 V V
Note
The “V” in the table represents the existing IADC, and the IADC without “V”
in the table can be designed.

We have a wide range of horizontal directional drilling (HDD) equipment
designed and matched for any type of drilling conditions. The versatility of
this product is matched to the drilling requirements to optimize customer
productivity.

Tianjin Grand Construct , ion Machinery Technology Co., Ltd., deeply
engaged in rock breaking tools more than 20 years. For more details on
oil well bits, please click here.

Minimum Order: 10 pieces

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