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Description
| High Light | core drill accessories, wireline core barrels |
| Type | Core Barrel,Drill Bit,Drill Pipe,wireline Head Assembly,fishing Tools |
| Processing Type | Turning Forging,Casting,Other |
| Material | Stainless Steel,High Quality Steel,Carbon Steel,Carbide,Chromium |
| Application | There is one overshot for each size of core barrel. This is a recovery device lowered on the wire rope to recover the inner tube assembly containing the core. |
| Product Name | Wireline Core Barrel,Thread Grease,Slant Hole Clamp,Mud Mixer,Wireline Double Core Barrel Q Series Head Overshot Assembly |
| Usage | Mining Exploration Core Drilling,diamond Core Drilling,Coal Miniing,mining And Drilling,Hole Drilling |
| Length | 1.5m 3m 4.5m |
| Standard | DCDMA ISO |
| Diameter | NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 |
| Place of Origin | Wuxi |
| Brand Name | CORE MASTER |
| Certification | ISO DCDMA CMS GB |
| Model Number | N B H P SIZE |
| Minimum Order Quantity | 2 pieces |
| Price | $120-160 |
| Packaging Details | plywood case |
| Delivery Time | 7-10 days |
| Payment Terms | T/T, L/C, Western Union, D/A, D/P, MoneyGram |
| Supply Ability | 500-600 pieces per month |
NWL NWL-U surface drilling wireline overshot mineral exploration geotechnical drilling
NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3
A Overshot is available for each size of core barrel. This is the retrieval device lowered on the wireline to recover the inner tube assembly containing core.
| NWL Overshot Assembly | ||
| Item | Part # | Description |
| 1-24 | 3546744 | NWL Overshot Assembly |
| 1 | 25991 | Eye Bolt |
| 2 | 25990 | Cable Swivel Collar |
| 3 | 25986 | Thrust Bearing |
| 4 | 25985 | Castle Hex Nut, 1/2" UNF |
| 5 | 44615 | Cotter Pin, 3/32" x 3/4" |
| 6 | 17447 | Hydraulic Grease Fitting |
| 7 | 44444 | Cable Swivel Body, NWL |
| 8 | 3540516 | Jar Staff, NWL |
| 9 | 3540515 | Jar Tube, NWL |
| 10 | 44524 | Hex Nut, 3/4" UNC |
| 11 | 3548178 | Nord-Lock Washer, 3/4" |
| 12 | 3544103 | Over-Shot Cap, NWL |
| 13 | 3544105 | Over-Shot Spring, NWL |
| 14 | 3546745 | Over-Shot Sleeve, NWL |
| 15 | 3545053 | Compression Spring |
| 16 | 3543772 | Ball, 11/32" |
| 17 | 3546746 | Over-Shot Head, NWL |
| 18 | 3542027 | Lifting Dog Spring |
| 19 | 3540529 | Lifting Dog, NWL |
| 20 | 42906 | Plain Pin 1/2" x 1-15/16" |
| 21 | 37394 | Coiled Pin, 1/4" x 1-3/4" |
| 22 | 3546747 | Locking Pin |
| 23 | 3545073 | Nylok Set Screw, 3/8" x 3/4" |
| 24 | 15965 | Locking Sleeve, NWL |
Note:
*NWL-U overshot is also available
