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| Categories | Casing Advancer | 
|---|---|
| Brand Name: | ROSCHEN | 
| Model Number: | BQ NQ HQ PQ | 
| Certification: | ISO | 
| Place of Origin: | USA, CHINA | 
| MOQ: | Negotiable | 
| Price: | Negotiate | 
| Supply Ability: | 1000 sets | 
| Packaging Details: | Poly wood box | 
| Name: | Casing Advancer Systems | 
| Material: | High Manganese Steel | 
| Type: | Casing | 
| Use: | Well Drilling | 
| Machine type: | Drilling Tool | 
| Processing type: | Forging | 
| Company Info. | 
| ROSCHEN GROUP | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
DTH Casing Advancer PHD Rod Box Connection With Tricone Roller Drill Bits
Helps reduce drilling cost by saving rod and casing handling.
Can be used with Rock Bot or TC. Drag Bit.
Long Casing Shoe life as it is always reaming and never drilling
alone.
Special flushing ports in the body ensure that the casing bit is
adequately flushed.
Uses conventional Right Hand threaded Drill Rods and Casing.
Suitable for Air, Water or Mud Flush.
Manufactured from high quality materials.
Casing Advancer - Technical Specifications
| Casing Advancer / Wireline Casing Advancer | |
| Specifications | |
| BQ | AW/AWL | 
| HQ | BW/NWL | 
| NQ | NW/HWL | 
| PQ | HW/HWT | 
| BW | PW/PWT | 
| HWT | SW/SWT | 
| NW | UW/UWT | 
| PWT | ZW/ZWT | 
| Conventional Casing to ISO Standard 3551 | |||
| Designation | Casing O.D. | Casing I.D. | Advancer Bit O.D. | 
| SW. | 6.625" | 6.000" | 7.800" | 
| UW. | 7.625" | 7.000" | 8.800" | 
| ZW. | 8.625" | 8.000" | 9.800" | 
| Waterwell Casing to BS 879 ( Flush Butt Joints ) | |||
| Designation | Casing O.D. | Casing I.D. | Advancer Bit O.D. | 
| 6”NB. | 6.625" | 6.000" | 7.800" | 
| 8”NB. | 8.625" | 8.000" | 8.800" | 
| 10”NB. | 10.750" | 10.000" | 11.93" | 
Key:
1. Standard Casing
2. Rod Entry Guide Sub
3. Body
4. Hi-tensile Drive Pin
5. Seal
6. Advancer Casing Shoe
7. Bit
Casing Advancer Bit and Drill Rod Threads. 2 3/8, 2 7/8, 3 1/2 API. REG.
Other Rod threads maybe incorporated at customers special request.
Casing Advancer to suit Metric Casing (Larger sizes) are also
available by request.
Roschen Inc. is constantly striving to improve its products and must therefore, reserve the right to change designs, materials, specifications and price without notice.

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 High resistance wear NW HWT Casing advancer for Metric Casing
                                                                                    
                        
                        
                        
                                                            High resistance wear NW HWT Casing advancer for Metric Casing
                                                    
                        
                     Landfill Drilling Core Barrel Advancer Casing with Hi - Tensile Drive Pin
                                                                                    
                        
                        
                        
                                                            Landfill Drilling Core Barrel Advancer Casing with Hi - Tensile Drive Pin
                                                    
                        
                     Wireline Drilling Core Barrel NW HWT PWT for Air / Water / Mud Flush
                                                                                    
                        
                        
                        
                                                            Wireline Drilling Core Barrel NW HWT PWT for Air / Water / Mud Flush
                                                    
                        
                     Standard PQ BW NQ Casing Advancer with Rod Entry Guide Sub
                                                                                    
                        
                        
                        
                                                            Standard PQ BW NQ Casing Advancer with Rod Entry Guide Sub
                                                    
                        
                     Borehole Casing Advancer Systems with Long Life HWT Casing Shoe
                                                                                    
                        
                        
                        
                                                            Borehole Casing Advancer Systems with Long Life HWT Casing Shoe
                                                    
                        
                     Overburden Drilling HWT Wireline Casing Advancer soil sampling overburden coring
                                                                                    
                        
                        
                        
                                                            Overburden Drilling HWT Wireline Casing Advancer soil sampling overburden coring
                                                    
                        
                     Customized SW SWT Casing Advancer for Exploration Core Drilling
                                                                                    
                        
                        
                        
                                                            Customized SW SWT Casing Advancer for Exploration Core Drilling
                                                    
                        
                     NW HWT PWT Wireline Casing Advancer for Overburden Coring
                                                                                    
                        
                        
                        
                                                            NW HWT PWT Wireline Casing Advancer for Overburden Coring
                                                    
                        
                     BQ HQ NQ wireline Casing Advancer for soil sampling / overburden coring
                                                                                    
                        
                        
                        
                                                            BQ HQ NQ wireline Casing Advancer for soil sampling / overburden coring
                                                    
                        
                     HWT PWT Casing Advancer
                                                                                    
                        
                        
                        
                                                            HWT PWT Casing Advancer