520mm Assembly drilling bit

Specifications

1,assembly of the drill bit
2,Factory price
3,Big size can be ordered
4, clay and hard oil rock information

 

 

1, Bits pictures : 

 

 

2 ,Iterm details : 

1) Name :   

assembly drilling bits  

 

2)Application :  

apply to  the large size oil well, water well drilling  and The tunnel, the rive Horizontal  drilling hole infrastructure applications.

 

3) Size and IADC CODE 

 

Bit size		Bit  IADC CODE
In.	mm
	5000	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
	4000	117, 127, 517, 537, 617, 637  ( Factory recommend 517 )
	3000	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
	2000	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
	1500	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
	1000	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
38	914.4	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
32	812.8	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )
28	711.2	117, 127, 517, 537, 617, 637 ( Factory recommend 517 )

 

4) According to IADC code for rock formations : 

 

IADC	WOB (KN/mm)	RPM (r/min)	Applicable Formations
114/116/117	0.3~0.75	180~60	Very soft formations with low compressive strength and high drillability
124/126/127	0.3~0.85	180~60	Soft formations with low compressive strength and high drillability,
134/135/136/137	0.3~0.95	150~60	Soft to medium formations with low compressive strength and high drillability
214/215/216/217	0.35~0.95	150~60	Medium formations with high compress strength
227	0.35~0.95	150~50	Medium hard formations with high compressive strength

 

 

   

 

Payment Term:

 

T/T or L/C western union , 30% advanced payment after sign the PI contract and 70% balance before shipping the goods .

 

 

  Brief Intriduction of Our Company

 

     Cangzhou Solid Drill Equipment Co., Ltd. is located in Hebei Province of China. We are a professional supplier of new and used (rebuilt) drill bits used for oil fields and water wells, including tricone bits, PDC bits and drill pipes. Various models and dimensions are available. Here, our experienced staff to assist you all the options bit, and shipped around the world.

      We focus on improving the quality of products at the same time, reduce total cost to satisfy every customer's demand and purchasing target. With many years of experience, products, contact, sustained excellence in customer service and technology, will provide the best quality products and services in the world all customers. To establish a long-term relationship of cooperation, the world of the customers is our eternal goal.