1280mm Bauer Type Double Wall Casing With Interchangeable Joint

1280mm Bauer Type Double Wall Casing With Interchangeable Joint

 

 

Feature

 

1. The technical parameters and processes of the products are in line with the Bauer standard;

2. Deformation and accuracy is strictly controlled through heat treatment,each casing is interchangeable;

3. BJTUFF casing joints are manufactured from tempered steel.The casing joints with high machining accuracy guarantee a fast replacement and bolting of the casings as well as the best force transmission effect.

4. Keys make for simple and fast centric aligment of the two sections ,and conical casing screws guarantee a positive ,tight fitting connection -without the screws,the joint is not capable of the transferring the high torques.

 

 

Model List:

 

Casing Dia.	Inner Shell THK.	Outer Shell THK.	Casing THK.	Bolts No.
680-600	8	12	40	8
880-800	8	12	40	10
1080-1000	10	16	40	10
1280-1200	10	16	40	12
1600-1500	12	20	50	16
1800-1700	12	20	50	16
2000-1880	16	25	60	18
2500-2380	16	25	60	18
Remark : All measurements are in millimeters, weight in kilograms.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tips of casing and tubing for piling project

 

1. The pipe casing should avoid to the collision, especially of casing joints knock against when install the casing bolts, it must be clean, otherwise it will cause the difficult installation.

2. The drilling bucket needs to be chiseled in advance when pile casing drives the increased torque to difficult.

3. The drilling bucket needs to be checked position and verticality of hole, to avoid opening the door at the hole bottom when lift the drilling open and closed again against to casing shoes.

 

 

Product advantage:

 

1- We purchase top quality raw materials from leading raw-steel factory.

2- Our drilling tools can be customized depending on kinds of rigs and site conditions.

3- We require high quality of welding, therefore we employ at least 8 years experienced welders.

 

 

FAQ:

Q1.What does your company produce?

The main products of our company include drilling tools,drilling teeth,casing series,kelly bar accessories and ect.

 

Q2.How do you control the quality of your products?

First,we use good steel GB-Q345B.Our welding stick is flux-cored wire that applied to ship engineering.

Second, We strictly control the process,so If the quality of the product itself has the problem of open welding, we will give compensation;

Third, Customers could contact our sales managers on line/by email/by phone if there are any question during installation or construction, solutions will be given within 12 hours.