| Sign In | Join Free | My carsrow.com | 
              
  | 
      
| Categories | Borehole Drilling Machine | 
|---|---|
| Brand Name: | Gold | 
| Model Number: | NQ | 
| Place of Origin: | Chongqing, China | 
| MOQ: | 1 set | 
| Price: | Negotiated | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 1 set per 5 days | 
| Delivery Time: | 5-8 working days | 
| Packaging Details: | Carton | 
| Product Name: | Wireline Triple Tube Core Barrel | 
| Item: | 3M triple tube core barre | 
| Bit Std: | NQ3 | 
| Reamer Std.: | NQ | 
| Customization: | Acceptable | 
| Bit OD(mm): | 75.3 | 
| Bit ID(mm): | 45 | 
| Application: | drilling rig accessory | 
| Company Info. | 
| Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
NQ PQ Wireline Triple Tube Core Barrel
core barrel is a type of drilling tool used in geology and mining to collect rock or soil samples from the subsurface. There are several types of core barrels, including:
Single-tube core barrel: This type of core barrel consists of a single tube that is pushed into the ground to collect the core sample.
Double-tube core barrel: This type of core barrel has an outer tube and an inner tube. The outer tube collects the sample, while the inner tube keeps the sample intact during retrieval.
Triple-tube core barrel: This type of core barrel has an outer tube, an inner tube, and a third tube that surrounds the inner tube. The third tube collects the sample, while the inner tube keeps the sample intact during retrieval.
| No. | Std. | Item | Bit Std. | Reamer Std. | Bit OD(mm) | Bit ID(mm) | 
| 1 | NQ3 | 3M triple tube core barrel | NQ3 | NQ | 75.3 | 45 | 
| 2 | HQ3 | 3M triple tube core barrel | HQ3 | HQ | 95.6 | 61.1 | 
| 3 | PQ3 | 3M triple tube core barrel | PQ3 | PQ | 122 | 83 | 
| 4 | SQ3 | 1.5M triple tube core barrel | SQ3 | SQ | 147.6 | 102 | 
Product Image




                                 
                             |